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Browse codes (509 in current scope) , All codes in scope , Atlas Copco · 1101, Twin Unit Missing Atlas Copco · 1102, Twin Unit Alarm Active Atlas Copco · 1103, Twin Unit Stopped Alarm Atlas Copco · 1156, Breaker Fault Atlas Copco · 1157, OilXpert Homing Fault Atlas Copco · 1158, AirXpert Homing Fault Atlas Copco · 1159, Breaker Status Atlas Copco · 2000, Emergency Stop Atlas Copco · 2005, Immediate Stop Atlas Copco · 3050, Vessel Pressure High Warning Atlas Copco · 3060, Vessel Pressure High Shutdown Atlas Copco · 3080, Vessel Pressure Sensor Circuit Atlas Copco · 3100, Regulating Pressure Alarm 1 Atlas Copco · 3110, Regulating Pressure Alarm 2 Atlas Copco · 3130, Regulating Pressure Sensor Circuit Atlas Copco · 3150, Air Discharge Pressure Alarm 1 Atlas Copco · 3160, Air Discharge Pressure Alarm 2 Atlas Copco · 3170, Air Discharge Pressure Circuit Atlas Copco · 3200, Oil Level Alarm 1 Atlas Copco · 3210, Oil Level Alarm 2 Atlas Copco · 3220, Oil Level Sensor Circuit Atlas Copco · 3250, Pressure Dewpoint Alarm 1 Atlas Copco · 3450, Battery Low Alarm Atlas Copco · 3460, Battery High Alarm Atlas Copco · 3500, Interstage Pressure 1 Alarm 1 Atlas Copco · 3510, Interstage Pressure 1 Alarm 2 Atlas Copco · 4000, LP Element Temperature Alarm 1 Atlas Copco · 4010, LP Element Temperature Alarm 2 Atlas Copco · 4020, LP Element Temperature Alarm 3 (Shutdown) Atlas Copco · 4040, LP Element Temperature Sensor Circuit Atlas Copco · 4050, Ambient Temperature Alarm 1 Atlas Copco · 4060, Ambient Temperature Alarm 2 Atlas Copco · 4070, Ambient Temperature Sensor Circuit Atlas Copco · 4100, Air Discharge Temperature Alarm 1 Atlas Copco · 4110, Air Discharge Temperature Alarm 2 Atlas Copco · 4120, Air Discharge Temperature Sensor Circuit Atlas Copco · 4150, HP Element Temperature Alarm 1 Atlas Copco · 4160, HP Element Temperature Alarm 2 Atlas Copco · 4170, HP Element Temperature Alarm 3 (Shutdown) Atlas Copco · 4190, HP Element Temperature Sensor Circuit Atlas Copco · 4200, Aftercooler Air Temperature Alarm 1 Atlas Copco · 4210, Aftercooler Air Temperature Alarm 2 Atlas Copco · 4220, Aftercooler Air Temperature Sensor Circuit Atlas Copco · 4230, Aftercooler Freezing Danger Atlas Copco · 4240, Ambient Temperature Alarm (High) Atlas Copco · 4300, MP Element Temperature Alarm 1 Atlas Copco · 4340, MP Element Temperature Sensor Circuit Atlas Copco · 4400, Cylinder 1 Temperature Alarm 1 Atlas Copco · 4410, Cylinder 1 Temperature Alarm 2 (Shutdown) Atlas Copco · 4450, Cylinder 2 Temperature Alarm 1 Atlas Copco · 4460, Cylinder 2 Temperature Alarm 2 (Shutdown) Atlas Copco · 4500, Cylinder 3 Temperature Alarm 1 Atlas Copco · 4550, Cylinder 4 Temperature Alarm 1 Atlas Copco · 5000, Main Motor Overload / OL Relay Tripped Atlas Copco · 5010, Fan Motor Overload Atlas Copco · 5020, Phase Monitor Alarm Atlas Copco · 5030, VFD Fault Atlas Copco · 9000, Service Due Atlas Copco · 9010, Oil Change Due Atlas Copco · 9020, Air Filter Service Due Atlas Copco · 9030, Oil Filter Service Due Atlas Copco · 9040, Oil Separator Service Due Atlas Copco · 2010, Low Pumper Oil Pressure Atlas Copco · 2420, Emergency Run Atlas Copco · 3055, Vessel Pressure High Warning 2 Atlas Copco · 3065, Vessel Pressure High Shutdown 2 Atlas Copco · 3350, Suction Pressure Alarm 1 Atlas Copco · 3360, Suction Pressure Alarm 2 Atlas Copco · 3370, Suction Pressure Sensor Circuit Atlas Copco · 3400, Pumper Oil Pressure Alarm 1 Atlas Copco · 3410, Pumper Oil Pressure Alarm 2 Atlas Copco · 3455, Low Battery Voltage During Last Crank Atlas Copco · 3530, Interstage Pressure 1 Sensor Circuit Atlas Copco · 3550, Interstage Pressure 2 Alarm 1 Atlas Copco · 3560, Interstage Pressure 2 Alarm 2 Atlas Copco · 3600, Interstage Pressure 3 Alarm 1 Atlas Copco · 3610, Interstage Pressure 3 Alarm 2 Atlas Copco · 4250, Suction Air Temperature Alarm 1 Atlas Copco · 4260, Suction Air Temperature Alarm 2 Atlas Copco · 4310, M.P. Element Temperature Alarm 2 Atlas Copco · 4320, M.P. Element Temperature Alarm 3 Atlas Copco · 4510, Cylinder 3 Temperature Alarm 2 Atlas Copco · 5200, Air Shut Off, Reset Manually Atlas Copco · 6140, Aftercooler Fan Atlas Copco · 6190, Charging Fail Atlas Copco · 6200, Vessel Pressure Limiting Atlas Copco · 6327, Start Failure Atlas Copco · 6380, Vessel Pressure Too Low to Load Atlas Copco · 6420, Stop Failure Atlas Copco · 6427, Run Failure Atlas Copco · 6580, Check Compressor Oil Atlas Copco · 6650, Tank Draining 1 Failure Atlas Copco · 6660, Tank Draining 2 Failure Atlas Copco · 6870, Regulating System Failure Atlas Copco · 7700, Junction Temperature Alarm 1 Atlas Copco · 7710, Junction Temperature Alarm 2 Atlas Copco · 7720, Motor Speed Alarm 1 Atlas Copco · 7730, Motor Speed Alarm 2 Atlas Copco · 7740, Motor Torque Alarm 1 Atlas Copco · 7750, Motor Torque Alarm 2 Atlas Copco · 7800, Motor Power Alarm 1 Atlas Copco · 7840, VSD Shutdown Atlas Copco · 7000, ECU Communication Error Sullair · SULL-P1-LOW-FAULT, P1 Low Pressure Fault (Sump) Sullair · SULL-T1-HIGH-WARN-225, T1 Discharge Temperature High Warning (225°F) Sullair · SULL-T1-HIGH-FAULT-235, T1 Discharge Temperature Fault (235°F) Sullair · SULL-T1-HIGH-FAULT-255, T1 High Discharge Temperature Immediate Fault (255°F) Sullair · SULL-T1-SENSOR-FAIL, T1 Temperature Sensor Failure Sullair · SULL-P1-HIGH-INHIBIT, P1 High Sump Pressure at Start Inhibit Sullair · SULL-ESTOP, E-Stop / Emergency Stop Sullair · SULL-P2-SENSOR-FAIL, P2 Pressure Sensor Failure Sullair · SULL-P3-SENSOR-FAIL, P3 Pressure Sensor Failure Sullair · SULL-P4-SENSOR-FAIL, P4 Pressure Sensor Failure Sullair · SULL-T4-SENSOR-FAIL, T4 Sensor Failure Sullair · SULL-VSD-01, VSD Overcurrent Sullair · SULL-VSD-02, VSD Overvoltage Sullair · SULL-VSD-03, VSD Ground Fault (Earth Fault) Sullair · SULL-VSD-06, VSD Emergency Stop Sullair · SULL-VSD-09, VSD Undervoltage Sullair · SULL-VSD-10, VSD Input Line Supervision Sullair · SULL-VSD-11, VSD Output Line Supervision Sullair · SULL-VSD-15, VSD Motor Overtemperature Sullair · SULL-VSD-16, VSD Overtemperature Sullair · SULL-VSD-PARAM-LIM, VSD Param Lim Fault Sullair · SULL-VSD-COM-ERR, VSD Com Error Sullair · SULL-OIL-SWITCH, Oil Pressure Switch Trip Sullair · SULL-WATER-SWITCH, Water Pressure Switch Fault Sullair · SULL-BROWNOUT, Brown Out Input Triggered Sullair · AIR FILTER MAINT, Air Filter Maintenance Due Sullair · AUX MOTOR OVERLOAD, Auxiliary Motor Overload Sullair · AUX E-STOP, Auxiliary E-Stop String Open Sullair · LOW WATER PRESSURE, Low Water Pressure (Water-Cooled) Sullair · I/O MOD COM ERROR, I/O Module Communication Error Sullair · COM MOD COM ERROR, Communication Module Error Sullair · MOTOR MOD COM ERROR, Motor Module Communication Error Sullair · OIL FILTER MAINT, Oil Filter Maintenance Due Sullair · P3 OIL PRESSURE LOW, Oil Pressure Low Sullair · DP1 SEPARATOR HIGH, Separator Differential Pressure High Sullair · FACTORY SETUP ERROR, Factory Setup Error Sullair · P1 SUMP PRESSURE HIGH, Sump Pressure High Sullair · POWER INTERRUPTION, Power Interruption Sullair · P1 SUMP PRESSURE LOW, Sump Pressure Low Sullair · P1 SENSOR FAIL, Sump Pressure Sensor Failure Sullair · P2 SENSOR FAIL, Line Pressure Sensor Failure Sullair · T1 SENSOR FAIL, Discharge Temperature Sensor Failure Sullair · T2 SENSOR FAIL, Secondary Temperature Sensor Failure Sullair · VSD EMERGENCY STOP, VSD Emergency Stop Sullair · VSD COM FAULT, VSD Communication Fault at Power-Up Sullair · VSD PARAM LIM FAULT, VSD Parameter Limit Fault Sullair · T1 HIGH WARN 225, Discharge Temperature High Warning (225°F) Sullair · T1 HIGH FAULT 235, Discharge Temperature High Fault (235°F) Sullair · T1 HIGH FAULT 255, Discharge Temperature High Fault Immediate (255°F) Ingersoll Rand · IR-01, Starter Failure Ingersoll Rand · IR-02, Motor Overload Ingersoll Rand · IR-03, High Discharge Air Temperature Ingersoll Rand · IR-04, High Discharge Air Pressure Ingersoll Rand · IR-05, Temperature Sensor Failure Ingersoll Rand · IR-06, Pressure Sensor Failure Ingersoll Rand · IR-07, Emergency Stop Ingersoll Rand · IR-08, Emergency Stop Button Still Engaged Ingersoll Rand · IR-09, Microprocessor Failure Ingersoll Rand · IR-10, Remote Stop Engaged Ingersoll Rand · IR-11, Low Voltage Ingersoll Rand · IR-12, Incorrect Compressor Rotation Ingersoll Rand · IR-HIGH-INLET-VAC, High Inlet Vacuum Ingersoll Rand · IR-CK-INLET-CTL, Check Inlet Control Ingersoll Rand · IR-LOW-UNLOAD-SUMP, Low Unloaded Sump Pressure Ingersoll Rand · IR-HIGH-SUMP-PRESS, High Sump Air Pressure Ingersoll Rand · IR-HIGH-AE-DISCH-TEMP, High Airend Discharge Temperature Ingersoll Rand · IR-STARTER-FAULT, Starter Fault (50+ HP) Ingersoll Rand · IR-MAIN-MOTOR-OVL, Main Motor Overload Ingersoll Rand · IR-FAN-MOTOR-OVL, Fan Motor Overload Ingersoll Rand · IR-CK-MOTOR-ROT, Check Motor Rotation Ingersoll Rand · IR-CK-INLET-CTL-SYS, Check Inlet Control System Ingersoll Rand · IR-INLET-VALVE-ROT, Inlet Valve Rotated Ingersoll Rand · IR-STEPPER-LIMIT, Stepper Limit Switch Ingersoll Rand · IR-STARTER-DOOR-OPEN, Starter Door Open Ingersoll Rand · IR-SENSOR-FAIL, Sensor Failure (50+ HP) Ingersoll Rand · IR-CHANGE-INLET-FILTER, Change Inlet Filter Warning Ingersoll Rand · IR-CHG-COOLANT-FILTER, Change Coolant Filter Warning Ingersoll Rand · IR-CHANGE-SEPR-ELEMENT, Change Separator Element Warning Ingersoll Rand · XE-HIGH-DISCH-TEMP, Xe-145M High Airend Discharge Temperature Ingersoll Rand · XE-HIGH-SUMP-PRESS, Xe-145M High Sump Pressure Ingersoll Rand · XE-MOTOR-OVL, Xe-145M Motor Overload Ingersoll Rand · XE-ESTOP, Xe-145M Emergency Stop Ingersoll Rand · HIGH INLET VACUUM, High Inlet Vacuum Ingersoll Rand · CK INLET CONTROL, Check Inlet Control Ingersoll Rand · LOW UNLOAD SUMP PRESS, Low Unloaded Sump Pressure Ingersoll Rand · HIGH SUMP AIR PRESS, High Sump Air Pressure Ingersoll Rand · HIGH A/E DISCH TEMP, High Airend Discharge Temperature Ingersoll Rand · STARTER FAULT, Starter Fault Ingersoll Rand · MAIN MOTOR OVERLOAD, Main Motor Overload Ingersoll Rand · FAN MOTOR OVERLOAD, Fan Motor Overload Ingersoll Rand · CK MOTOR ROTATION, Check Motor Rotation Ingersoll Rand · CK INLET CONTROL SYS, Check Inlet Control System Ingersoll Rand · INLET VALVE ROTATED, Inlet Valve Rotated / Not Closed at Start Ingersoll Rand · STEPPER LIMIT SWITCH, Stepper Limit Switch Ingersoll Rand · STARTER DOOR OPEN, Starter Door Open Ingersoll Rand · REMOTE STOP FAILURE, Remote Stop Failure Ingersoll Rand · REMOTE START FAILURE, Remote Start Failure Ingersoll Rand · SENSOR FAILURE 4ATT, Sensor Failure Warning, Secondary Temperature Ingersoll Rand · CHANGE INLET FILTER, Change Inlet Filter Ingersoll Rand · CHG COOLANT FILTER, Change Coolant Filter Ingersoll Rand · CHANGE SEPR ELEMENT, Change Separator Element Ingersoll Rand · HIGH A/E DISCH WARN, High Airend Discharge Temperature Warning Ingersoll Rand · E001, Emergency Stop (R-Series/Xe) Ingersoll Rand · E002, High Discharge Temperature (R-Series) Ingersoll Rand · E003, High Package Discharge Temperature (R-Series) Ingersoll Rand · E004, Separator Delta-P High (R-Series) Ingersoll Rand · E005, High Sump Pressure (R-Series) Ingersoll Rand · E006, Low Sump Pressure (R-Series) Ingersoll Rand · E007, Motor Overload (R-Series) Ingersoll Rand · E008, Motor Temperature Sensor Fault (R-Series) Ingersoll Rand · E009, Pressure Transducer Fault (R-Series) Ingersoll Rand · E010, Phase Sequence Error (R-Series) Ingersoll Rand · W001, Service Due Warning (R-Series) Ingersoll Rand · W002, Air Filter Service Due (R-Series) Ingersoll Rand · W003, Separator Service Due (R-Series) Kaeser · K-0001-A, Direction of Rotation Kaeser · K-0002-A, Motor Temperature High Kaeser · K-0003-A, Safety Relief Valve Actuating Pressure Exceeded (pRV) Kaeser · K-0004-A, Emergency Stop Kaeser · K-0005-A, Oil Separator Temperature High Kaeser · K-0006-A, Surge Arrester Kaeser · K-0007-A, Power Supply Monitor Kaeser · K-0008-A, Diagnostics Group Alarm Kaeser · K-0010-A, Blow-Off Protection High Kaeser · K-0011-A, Oil/Air Cooler Fan Overcurrent Kaeser · K-0012-A, Access Doors Open Kaeser · K-0013-A, Compressor Motor Overcurrent Kaeser · K-0014-A, Oil Cooler Fan Overcurrent Kaeser · K-0015-A, Airend Discharge Temperature High (ADT) Kaeser · K-0016-A, Air Cooler Fan Overcurrent Kaeser · K-0017-A, Safety Shutdown ADT Kaeser · K-0018-A, Interior Fan Overcurrent Kaeser · K-0019-A, Internal Pressure Low in Idle Kaeser · K-0021-A, Refrigeration Dryer Temperature Low Kaeser · K-0022-A, Oil Separator Delta-P High Kaeser · K-0032-A, Oil Pressure High Kaeser · K-0033-A, Oil Pressure Low Kaeser · K-0034-A, Mains Contactor Not Switching On Kaeser · K-0035-A, Cabinet Fan I Overcurrent Kaeser · K-0038-A, PD Temperature Low Kaeser · K-0039-A, PD Temperature High Kaeser · K-0040-A, Mains Contactor Not Switching Off Kaeser · K-0041-A, Mains Voltage Low (Second Power Failure) Kaeser · K-0042-A, Back Pressure Stop Kaeser · K-0043-A, ADT Rise Rate High (dT/dt) Kaeser · K-0044-A, No Pressure Buildup Kaeser · K-0048-A, High-Voltage Cell Alarm Kaeser · K-0050-A, Customer-Provided Power Element Fault Kaeser · K-0053-A, Condensate Drain 2 Fault Kaeser · K-0056-A, Refrigerated Dryer Condensate Drain Fault Kaeser · K-0057-A, Model Uncertain Kaeser · K-0058-A, Condensate Drain 1 Fault Kaeser · K-0059-A, Back Pressure Run Kaeser · K-0060-A, Softstart Alarm Kaeser · K-0062-A, Refrigeration Dryer Pressure High Kaeser · K-0063-A, Refrigeration Dryer Pressure Low Kaeser · K-0067-A, SC2 Communication Error Kaeser · K-0100-A, Star Contactor Not Switching On Kaeser · K-0101-A, Star Contactor Not Switching Off Kaeser · K-0102-A, Delta Contactor Not Switching On Kaeser · K-0103-A, Delta Contactor Not Switching Off Kaeser · K-0200-A, Compressor Motor VFD Alarm (USS) Kaeser · K-0210-A, Compressor Motor FC Overtemperature Kaeser · K-0220-A, Compressor Motor FC Motor Overload Kaeser · K-0500-A, I/O Parameterisation Error Kaeser · K-0001-W, Equipment Number Incomplete Kaeser · K-0002-W, Motor Temperature High Warning Kaeser · K-0003-W, Air Filter Delta-P High, Change Pre-filter Kaeser · SCB-ESTOP, Emergency Stop (SIGMA CONTROL Basic) Kaeser · SCB-ADT-HIGH, ADT High, Airend Discharge Temperature Alarm (Basic) Kaeser · SCB-MOTOR-OVL, Motor Overcurrent (SIGMA CONTROL Basic) Kaeser · SCB-FAN-OVL, Fan Overcurrent (SIGMA CONTROL Basic) Kaeser · SCB-OIL-SEP-DP, Oil Separator Delta-P (SIGMA CONTROL Basic) Kaeser · SCB-AIR-FILTER, Air Filter Differential Pressure (Basic) Kaeser · SCB-POWER-FAIL, Power Failure (SIGMA CONTROL Basic) Kaeser · 0001 W, Equipment Number Warning Kaeser · 0002 W, Motor Temperature Warning Kaeser · 0003 W, Air Filter Differential Pressure High Warning Kaeser · 0004 W, Oil Separator Differential Pressure High Warning Kaeser · 0005 W, Idle Warm-Up Kaeser · 0024 W, Mains Contactor Maintenance Kaeser · 0025 W, Oil Separator Hours Kaeser · 0026 W, Oil Change Hours Kaeser · 0027 W, Oil Filter Hours Kaeser · 0028 W, Air Filter Hours Kaeser · 0029 W, Valve Inspection Hours Kaeser · 0030 W, Belt/Coupling Maintenance Hours Kaeser · 0031 W, Motor Bearing Lubrication Hours Kaeser · 0032 W, Electrical Equipment Maintenance Hours Kaeser · 0033 W, Fan Bearing Maintenance Hours Kaeser · 0036 W, Motor Starts Per Hour, Limit Reached Kaeser · 0041 W, Mains Voltage Low Warning Kaeser · 0044 W, Oil Temperature Low Warning Kaeser · 0046 W, System Pressure Low Warning Kaeser · 0047 W, No Pressure Buildup Warning Kaeser · 0048 W, Bearing Lubrication Hours Kaeser · 0049 W, Annual Maintenance Due Kaeser · 0059 W, Start Temperature Too Low, Warning 2 Kaeser · 0062 W, Refrigeration Dryer Pressure High Warning Kaeser · 0063 W, Refrigeration Dryer Pressure Low Warning Kaeser · 0067 W, System Pressure High Warning Kaeser · 0071 W, Oil Level Low Warning Kaeser · 0073 A, External Message 1 Alarm Kaeser · 0074 A, External Message 2 Alarm Kaeser · 0075 A, External Message 3 Alarm Kaeser · 0076 A, External Message 4 Alarm Kaeser · 0092 A, T-Switch Inlet Temperature Alarm Kaeser · 0093 A, p-Switch Internal Pressure Alarm Kaeser · 0094 A, T-Switch ADT Temperature Alarm Kaeser · 0098 A, Speed Switch Compressor Alarm Kaeser · 0100 A, Star Contactor Not Closed Kaeser · 0101 A, Star Contactor Not Opened Kaeser · 0102 A, Delta Contactor Not Closed Kaeser · 0103 A, Delta Contactor Not Opened Kaeser · 0150 A, Redundancy Contactor On, Fault Kaeser · 0200 A, Compressor Motor Drive Alarm (FC/USS) Kaeser · 0251 A, Oil/Air Cooler Fan Drive Alarm Kaeser · 0500 A, I/O Parameterisation Incorrect Gardner Denver · GD-101, Fan Fault Gardner Denver · GD-102, Drive 1 Fault Gardner Denver · GD-103, Drive 2 Fault Gardner Denver · GD-104, Drive 3 Fault Gardner Denver · GD-105, Emergency Stop Gardner Denver · GD-107, High Plant Pressure Gardner Denver · GD-110, High Separator Pressure Gardner Denver · GD-106, Open Transducer XD5 Gardner Denver · GD-108, Shorted Transducer XD5 Gardner Denver · GD-109, Open Transducer XD4 Gardner Denver · GD-111, Shorted Transducer XD4 Gardner Denver · GD-112, Open Transducer XD3 Gardner Denver · GD-113, High Reservoir Pressure Gardner Denver · GD-114, Shorted Transducer XD3 Gardner Denver · GD-115, Open Transducer XD2 Gardner Denver · GD-116, High Interstage Pressure Gardner Denver · GD-117, Shorted Transducer XD2 Gardner Denver · GD-118, Open Transducer XD1 Gardner Denver · GD-120, Shorted Transducer XD1 Gardner Denver · GD-121, Open Thermistor T5 Gardner Denver · GD-122, High Package Discharge Temperature Gardner Denver · GD-123, Shorted Thermistor T5 Gardner Denver · GD-124, Open Thermistor T4 Gardner Denver · GD-125, High Separator Temperature Gardner Denver · GD-126, Shorted Thermistor T4 Gardner Denver · GD-127, Open Thermistor T3 Gardner Denver · GD-128, High Discharge Temperature Gardner Denver · GD-129, Shorted Thermistor T3 Gardner Denver · GD-130, Open Thermistor T2 Gardner Denver · GD-131, High Interstage Temperature Gardner Denver · GD-132, Shorted Thermistor T2 Gardner Denver · GD-133, Open Thermistor T1 Gardner Denver · GD-134, High Inlet Temperature Gardner Denver · GD-135, Shorted Thermistor T1 Gardner Denver · GD-136, High Separator Rate Gardner Denver · GD-137, High Discharge Rate Gardner Denver · GD-138, Fan Starter Fault Gardner Denver · GD-139, Drive 1 Starter Fault Gardner Denver · GD-140, Drive 2 Starter Fault Gardner Denver · GD-141, Drive 3 Starter Fault Gardner Denver · GD-142, Power Failure Gardner Denver · GD-143, XB1 Communication Error Gardner Denver · GD-144, Drive 1 Communication Error Gardner Denver · GD-145, Drive 2 Communication Error Gardner Denver · GD-146, Drive 3 Communication Error Gardner Denver · GD-147, Optional Shutdown Gardner Denver · GD-148, Low Voltage Gardner Denver · GD-149, Phase Sequence Gardner Denver · GD-150, Motor Overtemperature Gardner Denver · GD-151, Water Pressure Gardner Denver · GD-152, High Vibration Gardner Denver · GD-160, Controller Error Gardner Denver · GD-165, DC Power Low Gardner Denver · GD-166, High Dryer Temperature Gardner Denver · GD-171, Low Oil Pressure Gardner Denver · GD-179, Main Starter Fault Gardner Denver · GD-201, Low Sump Pressure Gardner Denver · GD-202, Change Separator Gardner Denver · #160, Controller Error Gardner Denver · #161, EEPROM Restored Gardner Denver · #164, Invalid Model Gardner Denver · #165, DC Power Low Gardner Denver · #166, High Dryer Temperature Gardner Denver · #171, Low Oil Pressure Gardner Denver · #172, Sequencer Communication Error Gardner Denver · #179, Main Starter Gardner Denver · #201, Low Sump Pressure Gardner Denver · #202, Change Separator Quincy · Q-0x1111, Undervoltage (Q-Control) Quincy · Q-0x2312, Motor Overcurrent, General Quincy · Q-0x2315, Motor Overcurrent, Phase U Short Quincy · Q-0x2316, Motor Overcurrent, Phase V Short Quincy · Q-0x2317, Motor Overcurrent, Phase W Short Quincy · Q-0x3210, Overvoltage (Q-Control) Quincy · Q-0x3221, Undervoltage (low supply) Quincy · Q-0x3223, Phase Loss Detected Quincy · Q-0x3224, Overvoltage (DC-link Max) Quincy · Q-0x4311, Drive Overtemperature (IGBT) Quincy · Q-0x4312, Drive Overtemperature (Heatsink) Quincy · Q-0x5020, Emergency Stop (STO) Opened Quincy · Q-0x5021, Emergency Stop (STO), Connector Fault Quincy · Q-0x5114, Drive Hardware Failure (Internal Power Supply) Quincy · Q-0x5401, Drive Hardware Failure (Power Section General) Quincy · Q-0x610C, CAN Communication Timeout Quincy · Q-0x7130, Motor Overtemperature Quincy · Q-0x8401, Overspeed (Motor Max Speed Exceeded) Quincy · Q-0x8402, Motor Startup Unsuccessful Quincy · Q-0x9001, Hardware Run Enable Missing Quincy · Q-HIGH-TEMP, High Airend Discharge Temperature Quincy · Q-HIGH-PRESS, Overpressure Quincy · Q-NO-PRESS-BUILD, No Pressure Buildup Quincy · Q-HIGH DISCHARGE TEMP, High Discharge Temperature Quincy · Q-HIGH SUMP PRESSURE, High Sump Pressure Quincy · Q-LOW OIL PRESSURE, Low Oil Pressure Quincy · Q-MOTOR OVERLOAD, Motor Overload Trip Quincy · Q-PHASE LOSS, Phase Loss Quincy · Q-DRIVE OVERCURRENT, Drive Overcurrent Trip Quincy · Q-DRIVE OVERVOLTAGE, Drive Overvoltage Quincy · Q-DRIVE OVERTEMP, Drive Overtemperature Quincy · Q-EMERGENCY STOP, Emergency Stop (Q-Control) Quincy · Q-COMM ERROR, Drive Communication Error Quincy · Q-MOTOR OVERTEMP, Motor Overtemperature Quincy · Q-INPUT UNDERVOLTAGE, Input Undervoltage Quincy · Q-PARAM WRITE ERROR, Parameter Write Error Quincy · Q-FILTER MAINT, Filter Maintenance Due Quincy · Q-SEPARATOR MAINT, Separator Maintenance Due Quincy · Q-OIL CHANGE DUE, Oil Change Due CompAir · DELCOS-COMP-TEMP, COMP TEMP, Compressor Discharge Temperature CompAir · DELCOS-HIGH-TEMP, HIGH TEMP, Discharge Temperature Warning CompAir · DELCOS-EM-STOP, EM-STOP, Emergency Stop CompAir · DELCOS-MOTOR-TEMP, MOTOR TEMP, Motor Overtemperature CompAir · DELCOS-OVER-PRESS, OVER PRESS, Overpressure CompAir · DELCOS-EXT-FAULT, EXT FAULT, External Fault CompAir · DELCOS-SENSOR-B2, SENSOR B2, Temperature Sensor 2 Fault CompAir · DELCOS-FAULT-POWER-LOSS, FAULT POWER LOSS CompAir · DELCOS-DRYER-FAULT, DRYER FAULT CompAir · DELCOS-DRYER-WARN, DRYER WARNING CompAir · DELCOS-BEKOMAT-FAULT, BEKOMAT FAULT CompAir · DELCOS-MIN-START-TEMP, MIN START TEMP, Low Temperature Start Inhibit CompAir · BEKOMAT FAULT, Bekomat Drain Fault CompAir · BEKOMAT WARN, Bekomat Drain Warning CompAir · DRYER FAULT, Dryer Fault CompAir · DRYER WARNING, Dryer Warning CompAir · EXT WARNING, External Warning CompAir · DISCH TEMP WARN, Discharge Temperature Warning (Optional Input) CompAir · MOT LUB SYSTEM, Motor Lubrication System Warning CompAir · SENSOR B1 FAULT, Sensor B1 Fault CompAir · HIGH TEMP WARN, High Temperature Warning (DELCOS) CompAir · MIN START TEMP, Minimum Start Temperature Not Met ELGi · ELGI-PR-PROBE, Pressure Probe Failure ELGi · ELGI-TR-PROBE, Temperature Probe Failure ELGi · ELGI-SUMP-PR-PROBE, Sump Pressure Probe Failure ELGi · ELGI-HSP-AS, High Sump Pressure (AS, Sump Pressure Enabled) ELGi · ELGI-HSP-AD, High Discharge Pressure ELGi · ELGI-COOLER, Cooler Motor Overload ELGi · ELGI-MMOL, Main Motor Overload / VFD Error ELGi · ELGI-REV-ROT-PH-FAIL, Reverse Rotation / Phase Failure ELGi · ELGI-TRIP-TEMP, Trip Temperature ELGi · ELGI-SUMP-NOT-DEV, Sump Pressure Not Developing ELGi · ELGI-POWER-FAIL, Power Failure ELGi · ELGI-LOW-VOLT, Low Voltage ELGi · ELGI-DISCH-NOT-DEV, Discharge Pressure Not Developing ELGi · ELGI-DRYER-TRIP, Dryer Trip ELGi · ELGI-ESTOP, Emergency Stop ELGi · ELGI-DPAF, DPAF, Differential Pressure Air Filter Warning ELGi · ELGI-DPOF, DPOF, Differential Pressure Oil Filter Warning ELGi · ELGI-WARN-TEMP, Warn Temperature, High Discharge Temperature Warning ELGi · ELGI-CHANGE-OIL-FILTER, Change Oil Filter ELGi · ELGI-CHANGE-AIR-FILTER, Change Air Filter ELGi · ELGI-CHANGE-OIL, Change Oil ELGi · ELGI-CHANGE-GREASE, Change Grease ELGi · ELGI-CHANGE-SEPARATOR, Change Separator ELGi · ELGI-HIGH-DP, High Differential Pressure Warning ELGi · ELGI-DRYER-WARN, Dryer Warn ELGi · HSP (AD), High Sump Pressure, Discharge Side ELGi · COOLER FAULT, Cooler Digital Input Fault ELGi · SUMP PR NOT DEVELOPING, Sump Pressure Not Developing ELGi · POWER FAILURE, Power Failure ELGi · LOW VOLTAGE, Low Voltage Trip ELGi · DIS PR NOT DEVELOPING, Discharge Pressure Not Developing ELGi · DRYER TRIP, Dryer Trip ELGi · DPAF, Differential Pressure Air Filter High ELGi · DPOF, Differential Pressure Oil Filter High ELGi · DRYER PROBE FAILURE, Dryer Probe Failure ELGi · HIGH DIFF PRESSURE, High Separator Differential Pressure ELGi · CHANGE GREASE, Change Grease (Neuron II) ELGi · DRYER WARN, Dryer Warning (Neuron II) ELGi · WARN TEMPERATURE, Temperature Warning (Neuron II) Sullivan-Palatek · SP-HIGH-DISCH-TEMP, High Discharge Temperature Sullivan-Palatek · SP-HIGH-DISCH-PRESS, High Discharge Pressure Sullivan-Palatek · SP-MOTOR-OVL, Motor Overload Sullivan-Palatek · SP-LOW-OIL-PRESS, Low Oil Pressure Sullivan-Palatek · SP-ESTOP, Emergency Stop Sullivan-Palatek · SP-TEMP-SENSOR, Temperature Sensor Fault Sullivan-Palatek · SP-PRESS-SENSOR, Pressure Sensor Fault Sullivan-Palatek · SP-PHASE-FAIL, Phase Failure / Phase Monitor Sullivan-Palatek · SP-SEP-FILTER-DP, Separator Filter High Differential Pressure Sullivan-Palatek · SP-AIR-FILTER-DP, Air Filter High Differential Pressure Sullivan-Palatek · SP-UNPLANNED SHUTDOWN, Unplanned Shutdown Sullivan-Palatek · SP-LOW DISCHARGE PRESSURE, Discharge Pressure Too Low Sullivan-Palatek · SP-HIGH DISCHARGE PRESSURE, Discharge Pressure Too High or Relief Valve Opens Sullivan-Palatek · SP-NO BLOWDOWN, Pressure Does Not Blow Down After Shutdown Sullivan-Palatek · SP-HIGH OIL CONSUMPTION, Excessive Oil Consumption Sullivan-Palatek · SP-OIL IN SEPARATOR, Oil in Separator or Discharge Air Sullivan-Palatek · SP-ENGINE OIL PRESSURE LOW, Engine Low Oil Pressure Shutdown Sullivan-Palatek · SP-ENGINE HIGH TEMP, Engine High Coolant Temperature Shutdown Sullivan-Palatek · SP-ENGINE OVERSPEED, Engine Overspeed Sullivan-Palatek · SP-AIR FILTER RESTRICTED, Air Filter Restriction Warning
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Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
1101 , Twin Unit Missing
Warning Communication with the paired twin-unit controller is lost.
Likely Causes
CAN/communication cable disconnected Twin unit powered off Controller board failure First Checks
Check CAN bus wiring between units Verify twin unit power and status Inspect controller connectors Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
1102 , Twin Unit Alarm Active
Warning An active alarm exists on the paired twin unit.
Likely Causes
Fault on twin unit Sensor failure on twin unit Communication issue First Checks
View alarm log on twin unit display Clear underlying fault on twin unit Check wiring between controllers Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
1103 , Twin Unit Stopped Alarm
Shutdown The paired twin unit has stopped unexpectedly.
Likely Causes
Fault shutdown on twin unit E-stop pressed on twin unit Power loss to twin unit First Checks
Check twin unit display for fault message Verify twin unit power Reset fault on twin unit Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
1156 , Breaker Fault
Shutdown Main circuit breaker has tripped or is in fault state.
Likely Causes
Motor overload Short circuit in power wiring Breaker failure or mis-trip First Checks
Check breaker for trip condition Inspect motor for overload cause Verify wiring integrity Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
1157 , OilXpert Homing Fault
Shutdown OilXpert automatic oil-level actuator failed to complete its homing sequence.
Likely Causes
Actuator mechanical obstruction Actuator motor failure Position sensor failure First Checks
Check OilXpert actuator for mechanical binding Inspect sensor wiring Contact Atlas Copco service Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
1158 , AirXpert Homing Fault
Shutdown AirXpert inlet valve actuator failed to complete its homing sequence.
Likely Causes
Inlet valve actuator sticking Position sensor failure Actuator motor fault First Checks
Check inlet valve for mechanical freedom Verify actuator wiring and power Inspect position sensor Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
1159 , Breaker Status
Warning Breaker status input indicates an unexpected open condition.
Likely Causes
Breaker auxiliary contact fault Wiring to controller broken Intermittent contact First Checks
Check auxiliary contact on breaker Verify wiring from breaker to controller Test contact continuity Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
2000 , Emergency Stop
Lockout, Manual Reset Emergency stop pushbutton activated or reference voltage to E-stop input is missing.
Likely Causes
E-stop button physically pressed E-stop wiring open/broken Controller missing reference voltage First Checks
Check if E-stop button is pulled out/reset Inspect E-stop circuit wiring Verify 24 V reference voltage at E-stop input Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
2005 , Immediate Stop
Shutdown Compressor received an immediate stop command (no ramp-down).
Likely Causes
Remote stop input activated Sequence controller issued stop Control wiring fault First Checks
Check remote-start/stop wiring Verify sequence controller commands Inspect digital input wiring Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3050 , Vessel Pressure High Warning
Warning Separator vessel pressure exceeded first warning threshold.
Likely Causes
Downstream demand dropped suddenly Pressure setpoint incorrect Inlet valve not unloading properly First Checks
Verify pressure setpoints in controller Check inlet valve operation Inspect downstream piping for blockage Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3060 , Vessel Pressure High Shutdown
Shutdown Separator vessel pressure exceeded shutdown threshold.
Likely Causes
Inlet valve failed to close on unload Pressure transducer failure Safety valve seat leaking Pressure setpoint too low First Checks
Check inlet valve / solenoid operation Verify pressure transducer reading accuracy Inspect safety relief valve Review setpoint settings Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3080 , Vessel Pressure Sensor Circuit
Shutdown Pressure transducer signal is out of range (open/short circuit).
Likely Causes
Sensor wiring open or shorted Transducer failed Connector corrosion First Checks
Check transducer wiring continuity Measure transducer output (4–20 mA) Replace transducer if out of range Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3100 , Regulating Pressure Alarm 1
Warning Network/working pressure has fallen below the first alarm threshold.
Likely Causes
Excessive air demand Air leak in distribution system Inlet valve not fully opening First Checks
Check air demand vs compressor capacity Inspect piping for leaks Verify inlet valve operation Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3110 , Regulating Pressure Alarm 2
Warning Network/working pressure alarm 2, second threshold exceeded.
Likely Causes
Persistent high demand Multiple compressors offline Pressure setpoint misconfigured First Checks
Verify number of running compressors Review pressure setpoints Check for large air leaks Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3130 , Regulating Pressure Sensor Circuit
Shutdown Regulating pressure transducer signal is out of valid range.
Likely Causes
Transducer wiring fault Transducer failure Connector issue First Checks
Check transducer wiring Measure 4–20 mA signal Replace transducer if faulty Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3150 , Air Discharge Pressure Alarm 1
Warning Compressor air discharge pressure exceeded first alarm level.
Likely Causes
Blocked downstream network Pressure setpoint too high Minimum pressure valve stuck closed First Checks
Check downstream isolation valves Review discharge pressure setpoints Inspect min. pressure valve operation Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3160 , Air Discharge Pressure Alarm 2
Shutdown Compressor air discharge pressure exceeded second (higher) alarm level.
Likely Causes
Downstream blockage Inlet valve not unloading Safety valve set too high First Checks
Check for blockage in discharge piping Test inlet valve unload function Verify safety valve setting Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3170 , Air Discharge Pressure Circuit
Shutdown Discharge pressure transducer circuit fault (open/short).
Likely Causes
Sensor wiring break Transducer short circuit Connector failure First Checks
Inspect wiring from transducer to controller Check connector pins for corrosion Test transducer signal Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3200 , Oil Level Alarm 1
Warning Oil level in the separator tank has dropped to the first warning threshold.
Likely Causes
Oil consumption higher than normal Oil leak in system Separator element saturated First Checks
Check oil level sight glass Inspect for external oil leaks Check separator element delta-pressure Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3210 , Oil Level Alarm 2
Shutdown Oil level critically low, at or near minimum acceptable level.
Likely Causes
Significant oil leak Separator element failure Extended operation without oil checks First Checks
Immediately check oil level and add oil if safe Inspect for major oil leaks Check separator element condition Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3220 , Oil Level Sensor Circuit
Warning Oil level sensor signal is out of range.
Likely Causes
Sensor wiring open Sensor failed Connector corrosion in oil environment First Checks
Inspect sensor wiring Test sensor resistance/signal Replace sensor if indicated Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3250 , Pressure Dewpoint Alarm 1
Warning Pressure dewpoint sensor reading exceeded first warning limit.
Likely Causes
Dryer not functioning optimally High inlet humidity Dryer undersized for current load First Checks
Check dryer operation and refrigerant level Verify inlet air conditions Clean dryer coils Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3450 , Battery Low Alarm
Warning Controller backup battery voltage is low.
Likely Causes
Battery end of life Battery discharge Controller board fault First Checks
Replace controller backup battery Check battery holder for corrosion Verify controller firmware date/time settings Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3460 , Battery High Alarm
Warning Battery voltage detected above normal range.
Likely Causes
External voltage source on battery circuit Controller board fault Incorrect battery type installed First Checks
Check battery type vs specification Inspect for external voltage on battery circuit Contact Atlas Copco service Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3500 , Interstage Pressure 1 Alarm 1
Warning Interstage pressure (between LP and HP stages) is outside normal range, first alarm.
Likely Causes
HP element restriction Interstage pipe leak LP element capacity issue First Checks
Check HP inlet valves and cooling Inspect interstage piping for leaks Review LP element condition Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
3510 , Interstage Pressure 1 Alarm 2
Shutdown Interstage pressure exceeded second (higher) alarm threshold.
Likely Causes
Blocked HP inlet Interstage cooler fouled HP element failure First Checks
Check HP element and valves Clean interstage cooler Verify interstage pressure transducer Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4000 , LP Element Temperature Alarm 1
Warning Low-pressure element outlet temperature is approaching the warning limit.
Likely Causes
Fouled oil cooler Low oil level High ambient temperature Failed thermostatic valve First Checks
Check oil cooler fin condition Verify oil level Check ambient temperature Test thermostatic valve Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4010 , LP Element Temperature Alarm 2
Warning Low-pressure element temperature has reached second warning level.
Likely Causes
Severely fouled cooler Thermostatic valve stuck closed Oil circulation restriction First Checks
Clean oil cooler immediately Test thermostatic valve bypass function Check oil filter delta pressure Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4020 , LP Element Temperature Alarm 3 (Shutdown)
Shutdown LP element temperature exceeded shutdown limit, compressor stops to prevent overheating damage.
Likely Causes
Completely fouled oil cooler Thermostatic valve failure Extremely high ambient temperature Oil starvation First Checks
Clean oil cooler and fan Replace thermostatic valve if failed Verify ambient temperature within spec Check oil level and quality Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4040 , LP Element Temperature Sensor Circuit
Shutdown LP element temperature sensor wiring is monitored for short-circuit and wire break.
Likely Causes
Sensor wiring break Sensor shorted Connector corrosion near airend First Checks
Check sensor wiring for damage Test resistance of sensor per chart Replace sensor if out of range Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4050 , Ambient Temperature Alarm 1
Warning Ambient temperature around the compressor is above the first warning threshold.
Likely Causes
Inadequate ventilation of compressor room Hot air recirculation Summer peak conditions First Checks
Check air inlets and outlets are clear Verify room ventilation fan operation Measure ambient vs compressor spec Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4060 , Ambient Temperature Alarm 2
Shutdown Ambient temperature exceeded second warning/shutdown threshold.
Likely Causes
Room ventilation failure Blocked compressor air inlet Extreme outdoor temperature First Checks
Verify ventilation louvers are open Clear any blockage around compressor Add supplemental ventilation if needed Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4070 , Ambient Temperature Sensor Circuit
Shutdown Ambient temperature sensor circuit is open or shorted.
Likely Causes
Sensor wiring damage Sensor failure Connector loose First Checks
Check sensor wiring continuity Measure sensor resistance Replace if out of spec Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4100 , Air Discharge Temperature Alarm 1
Warning Air discharge temperature has reached first warning level.
Likely Causes
Fouled aftercooler High ambient temperature Low oil level First Checks
Clean aftercooler Check ambient temperature Verify oil level Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4110 , Air Discharge Temperature Alarm 2
Shutdown Air discharge temperature exceeded second (shutdown) threshold.
Likely Causes
Aftercooler severely fouled Cooling fan failure Oil cooler failure First Checks
Clean aftercooler fins Check cooling fan operation Verify oil cooler function Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4120 , Air Discharge Temperature Sensor Circuit
Shutdown Air discharge temperature sensor is open or shorted.
Likely Causes
Sensor wiring break Sensor failed Connector corrosion First Checks
Inspect wiring near hot discharge Test sensor Replace sensor Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4150 , HP Element Temperature Alarm 1
Warning High-pressure element outlet temperature has reached first warning threshold.
Likely Causes
Oil cooler restriction Thermostatic valve partially stuck High load conditions First Checks
Check oil cooler condition Test thermostatic valve Review operating conditions Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4160 , HP Element Temperature Alarm 2
Warning HP element temperature approaching shutdown limit.
Likely Causes
Oil cooler severely fouled Thermostatic valve failure Oil circulation blocked First Checks
Clean HP oil cooler Replace thermostatic valve Check oil filter Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4170 , HP Element Temperature Alarm 3 (Shutdown)
Shutdown HP element temperature exceeded shutdown limit.
Likely Causes
Complete cooler failure Oil starvation Bearing failure in element First Checks
Immediately shut down and inspect cooler Check oil level and pressure Inspect HP element bearings Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4190 , HP Element Temperature Sensor Circuit
Shutdown HP element temp sensor is monitored for short-circuit and wire break.
Likely Causes
Sensor wiring break Sensor shorted Sensor failed First Checks
Check sensor wiring Measure sensor resistance/voltage Replace sensor Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4200 , Aftercooler Air Temperature Alarm 1
Warning Aftercooler air outlet temperature above first warning threshold.
Likely Causes
Fouled aftercooler High ambient temperature Reduced cooling airflow First Checks
Clean aftercooler fins Check cooling fan speed Verify ambient conditions Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4210 , Aftercooler Air Temperature Alarm 2
Shutdown Aftercooler air outlet temperature exceeded second alarm level.
Likely Causes
Severe cooler fouling Fan motor failure Recirculation of hot exhaust air First Checks
Thorough clean aftercooler Test fan motor Check ventilation layout Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4220 , Aftercooler Air Temperature Sensor Circuit
Shutdown Aftercooler temperature sensor signal out of range.
Likely Causes
Sensor wiring fault Sensor failure Connector issue First Checks
Check wiring Test sensor Replace if failed Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4230 , Aftercooler Freezing Danger
Warning Aftercooler air temperature is dangerously low, risk of freezing condensate.
Likely Causes
Extremely low ambient temperature Cold start in freezing environment Cooling water flow too high (water-cooled units) First Checks
Ensure room temperature is above freezing Check drain valves for ice blockage Adjust cooling water flow (water-cooled) Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4240 , Ambient Temperature Alarm (High)
Warning Ambient temperature sensor detected high temperature alarm.
Likely Causes
Poor room ventilation Air recirculation in compressor room Hot weather conditions First Checks
Check ventilation louvers and fans Verify room cooling Review ambient vs design limits Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4300 , MP Element Temperature Alarm 1
Warning Mid-pressure element temperature exceeded first warning level (3-stage units).
Likely Causes
MP oil cooler fouled Thermostatic valve problem High ambient First Checks
Clean MP cooler Check thermostatic valve Verify ambient conditions Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4340 , MP Element Temperature Sensor Circuit
Shutdown MP element temperature sensor circuit fault.
Likely Causes
Wiring break Sensor failure Connector issue First Checks
Check wiring Test sensor Replace if required Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4400 , Cylinder 1 Temperature Alarm 1
Warning Reciprocating cylinder 1 temperature reached first warning level.
Likely Causes
Valve wear or leak in cylinder 1 Insufficient lubrication Cooling water or air restriction First Checks
Check cylinder 1 valve condition Verify lubrication to cylinder Check cooling Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4410 , Cylinder 1 Temperature Alarm 2 (Shutdown)
Shutdown Cylinder 1 temperature at shutdown threshold.
Likely Causes
Valve failure Lack of cooling Lubrication failure First Checks
Shut down, inspect cylinder 1 valves Check cooling Verify lubrication Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
Atlas Copco · Elektronikon Mk4 / Mk5 / Mk6 / XC series (Xc1004, Xc2003, Xc4004, Xc3003-4003)
4450 , Cylinder 2 Temperature Alarm 1
Warning Reciprocating cylinder 2 temperature warning.
Likely Causes
Cylinder 2 valve wear Cooling restriction Lubrication issue First Checks
Inspect cylinder 2 valves Check cooling flow Verify oil lubrication Source: Atlas Copco CODE DEFAUT ATLAS COPCO COMPRESSEUR (XC controller alarm list)
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