Eco Control 2
Eco Drain 12
Alarm Test
To test pre-alarm function press the Test button for more than 1 minute but less than 5 minutes. To test alarm function press the Test button for more than 5 minutes.Eco Drain 31-32
Maintenance Reset
Remove control unit from top of drain. Press and hold test button for at least 5 seconds. Reinstall control unit on top of drain.
Test Alarm Function
Press and hold the Test button for at least one minute.Sigma
Level 0
00000
Level 1
BEDX1
Level 2
BEDX2
Level 3
W99RT
Level 4
12EXP
Level 5
JUL98 or CAT93
Level 6
Z9A8L
Level 7
3VW50 or 11TTY
Level 9
EAGLE
User ManualSigma Air Manager 4.0
Sigma Basic
Fault 1
Emergency Stop
Fault 2
Motor overload or VFD alarm if equipped.
Fault 3
Back pressure.
Fault 4
Maximum discharge temperature exceeded.
Fault 5
Refrigerated dryer fault.
Fault 6
Analog input fault.
Fault 7
Maximum controller housing temperature exceeded.
Fault S
Maintenance due.
Fault T
Back pressure, check rotation.
Fault i
Machine below minimum starting temperature.
Fault p
Pressure relief valve check mode enabled.
Parameter Adjustment
CERES
Service
BASIC
Tech HandbookSigma Control Mobil
1100
Engine oil pressure.
1101
Engine oil pressure sensor fault.
1110
Engine coolant temperature high.
1111
Engine coolant level low.
1112
Engine coolant temperature sensor defective.
1120
Engine turbo air pressure is too high or low.
1121
Engine turbo air temperature too high.
1122
Engine turbo air temperature sensor.
1123
Engine turbo air temperature sensor.
1130
Endings fuel level low.
1131
Engine fuel temperature high.
1132
Engine fuel pressure low.
1133
Engine fuel temperature sensor defective.
1134
Engine fuel pressure sensor defective.
1135
Engine fuel pump.
1140
Engine alternator defective.
1141
Battery voltage is too high or low.
1150
Engine electronics.
1151
Engine electronics communication fault, engine side.
1152
Engine electronics communication fault, ECM side.
1160
Engine rail pressure sensor.
1161
Speed sensor.
1170
Starting fault, 3 failed attempts to start.
1200
Compressor over temperature.
1201
Compressor over pressure.
1300
Controller memory fault.
1301
Bus communications with engine electronics.
1302
Bus communications with display unit.
1303
Controller over temperature.
1304
Controller power supply.
1400
Quick stop fault.
1410
Oil separator tank pressure sensor open circuit.
1411
Oil separator tank pressure sensor short circuit.
1412
Inlet valve pressure sensor open circuit.
1413
Inlet valve pressure sensor short circuit.
1414
Compressor temperature sensor open circuit.
1415
Compressor temperature sensor short circuit.
1416
Fuel level sensor open circuit.
1417
Fuel level sensor short circuit.
1420
Vent valve open circuit.
1421
Vent valve short circuit.
1422
Auxiliary vent valve open circuit.
1423
Auxiliary vent valve short circuit.
1424
Inlet valve control valve open circuit.
1425
Inlet valve control valve short circuit.
1426
Frost protection valve open circuit.
1427
Frost protection valve short circuit.
1430
Manual stop in automatic mode.
1450
Controller blocked, GPS/GSM monitoring.
1470
Automatic mode start fault.
2100
Change engine oil and filter.
2101
Change engine air filter.
2200
Change compressor oil and oil filter.
2201
Change compressor air filter.
3100
Engine oil pressure low.
3110
Engine coolant temperature high.
3121
Engine turbo air temperature high.
3130
Engine fuel level low.
3133
Engine fuel filter water level.
3200
Compressor over temperature.
3201
Compressor over pressure.
3400
Battery charging voltage.
Maintenance
4128Sigma SMART Dryers
101
Safety pressure switch PS.
102
Motor protection switch for refrigerant compressor.
103
Switching frequency for refrigerant compressor is too high.
104
Motor protection switch for refrigerant compressor.
105
Fan motor temperature switch.
106
Pressure sensor P0 for refrigerant pressure open circuit on the low-pressure side.
107
Pressure sensor P0 for refrigerant pressure short circuit on the low-pressure side.
108
Pressure sensor Pc for refrigerant pressure open circuit on the high-pressure side.
109
Pressure sensor Pc for refrigerant pressure short circuit on the high-pressure side.
110
Temperature sensor T1, compressed air temperature, has an open circuit.
111
Temperature sensor T1, compressed air temperature, has a short circuit.
112
Power supply phase sequence incorrect.
113
CAN bus communication fault (display unit).
114
CAN bus communication fault (controller module).
115
Display unit internal temperature too high.
116
Control module internal temperature too high.
117
Low side refrigerant pressure is too low.
201
Switching frequency for refrigerant compressor is too high.
202
Condensate drain fault.
203
High dew point, yellow level.
204
High dew point, red level.
301
Clean condenser maintenance alarm.
302
Condensate drain maintenance alarm.
User ManualSigma SMART Portable Compressors
1100
Drive engine oil pressure low (p76).
1110
Engine coolant temperature high (T70).
1111
Engine coolant level low.
1121
Engine turbo air temperature high (T73).
1124
Engine air flow meter.
1130
Engine fuel level low.
1132
Engine fuel pressure low.
1135
Engine fuel pump.
1136
Engine floor pan fluid level.
1137
Engine fuel solenoid.
1140
Engine generator does not load.
1150
ECU other faults.
1151
ECU -> PLC communication.
1160
Engine sensor rail pressure.
1161
Engine speed sensor.
1162
Engine speed high.
1164
Engine fuel system.
1165
Engine speed low.
1170
Start error auto mode.
1180
Diesel particle filter.
1186
Exhaust treatment temperature high.
1200
Air end discharge temperature high.
1201
Oil separator tank pressure high.
1300
PLC memory fault.
1302
PLC -> HMI modem communication.
1303
PPLC temperature high.
1304
PLC power supply.
1306
PLC -> ECU communication.
1310
Watchdog error.
1311
I/O module error.
1400
Emergency stop.
1410
Oil separator tank sensor wire break.
1412
Inlet valve pressure sensor wire break.
1414
Air end discharge temperature sensor wire break.
1416
Fuel level sensor wire break.
1420
Vent valve wire break.
1424
Inlet valve control valve wire break.
1450
GSM modem controller lock.
2100
Change engine oil filter.
2101
Change engine air filter.
2102
Change engine oil.
2200
Change compressor oil filter.
2201
Change compressor air filter.
2202
Change compressor oil.
3112
Engine coolant temperature sensor (T70) fault.
3120
Engine turbo air pressure error.
3124
Engine air flow meter error.
3130
Engine fuel level low.
3135
Engine fuel pump.
3136
Engine fuel filter water level.
3150
ECU other faults.
3154
Drive engine sensor fault.
3155
Drive engine actuator fault.
3164
Fuel system error.
3165
Engine speed low.
3185
Engine exhaust treatment error.
3188
Engine exhaust treatment, regeneration required.
3200
Air end discharge temperature high.
3201
Oil separator tank pressure high.
3303
PLC temperature high.
3313
HMI temperature high.
Kaeser
