Code
Description
Probe error alarm - Circuit 1 - Compressor 1 -
AL61
Discharge temperature
Probe error alarm - Circuit 2 - Compressor 1 -
AL62
Discharge temperature
Probe error alarm - Circuit 1 - Compressor 2 -
AL63
Discharge temperature
Probe error alarm - Circuit 2 - Compressor 2 -
AL64
Discharge temperature
AL65
Probe error alarm - Return air temperature
AL70
Probe error alarm - Supply air temperature
Transducer error alarm - Return air differential
AL72
pressure
Transducer error alarm - Static pressure of
AL73
return channel / Aisle differential pressure
AL74
Probe error alarm - CO2 air quality
AL75
Probe error alarm - VOC air quality
AL78
Probe error alarm - Return air relative humidity AL170
Probe error alarm - External air relative
AL79
humidity
AL80
Probe error alarm - External air temperature
AL91
Probe error alarm - Mixed air temperature
Transducer error alarm - Circuit 1 -
AL94
Condensing pressure
Transducer error alarm - Circuit 2 -
AL95
Condensing pressure
Transducer error alarm - Circuit 1 -
AL98
Evaporating pressure
Transducer error alarm - Circuit 2 -
AL99
Evaporating pressure
Probe error alarm - Circuit 1 - Suction
AL102
temperature
Probe error alarm - Circuit 2 - Suction
AL103
temperature
Transducer error alarm - Supply air differential
AL106
pressure
Transducer error alarm - Static pressure of
AL107
supply channel / Aisle differential pressure
AL114
Circuit 1 - Low pressure difference
AL115
Circuit 2 - Low pressure difference
AL127
Circuit 1 - Compressor 1 - Maintenance alarm AL250
AL128
Circuit 1 - Compressor 2 - Maintenance alarm AL251
AL131
Circuit 2 - Compressor 1 - Maintenance alarm AL258
AL132
Circuit 2 - Compressor 2 - Maintenance alarm AL259
AL135
Supply ventilation - Maintenance alarm
We reserve the right to make changes without any prior notice.
UATYA
4P645203-1
Code
Description
Circuit 1 - Low pressure alarm from pressure
AL136
switch
Circuit 2 - Low pressure alarm from pressure
AL137
switch
AL154
Leak detector alarm
AL159
Fire / smoke alarm
AL160
Valve driver 1 - Communication error alarm
AL161
Valve driver 2 - Communication error alarm
AL162
CPY humidifier - Generic alarm
AL163
CPY humidifier - Generic warning
AL164
CPY humidifier - Communication error alarm
AL166
Inverter 1 – Communication error alarm
Circuit 1 - Low superheat alarm
AL171
Circuit 2 - Low superheat alarm
AL183
Cooling setpoint lower than heating setpoint
AL184
Circuit 1 - Defrost ended for maximum time
AL185
Circuit 2 - Defrost ended for maximum time
AL191
Max. number of fast starts in 1 hour achieved
Max. number of fast starts in 24 hours
AL192
achieved
AL201
Min / Max voltage
AL203
Circuit 1 - Low evaporating pressure
AL204
Circuit 2 - Low evaporating pressure
AL209
External alarm
AL210
EEPROM error alarm
AL212
Alarm: access error to internal memory
AL247
Circuit 1 - Compressor 1 - Out of envelope
Heater 1 - Thermal overload alarm
Heater 2 - Thermal overload alarm
Boiler - Generic alarm
Burner - Generic alarm
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-
Translation from original instructions
Packaged Rooftop
37