inverTech Heat Pump Product Protection Codes:

Error Codes for Units:

CE-IVT10-EVI, CE-IVT22-EVI, CE-IVT18, CE-IVT18-3PH, CE-IVT26-3PH, CE-IVT32-3PH

AL001 Too many mem writings
AL002 Retain mem write error
AL003 Inlet probe error
AL004 Outlet probe error
AL005 Ambient probe error
AL006 Condenser coil temp
AL007 Water flow switch
AL008 Phase sequ.prot.alarm
AL009 Unit work hour warning
AL010 Pump work hour warning
AL011 Comp.work hour warning
AL012 Cond.fan work hourWarn
AL013 Low superheat - Vlv.A
AL014 Low superheat - Vlv.B
AL015 LOP - Vlv.A
AL016 LOP - Vlv.B
AL017 MOP - Vlv.A
AL018 MOP - Vlv.B
AL019 Motor error - Vlv.A
AL020 Motor error - Vlv.B
AL021 Low suct.temp. - Vlv.A
AL022 Low suct.temp. - Vlv.B
AL023 High condens.temp.EVD
AL024 Probe S1 error EVD
AL025 Probe S2 error EVD
AL026 Probe S3 error EVD
AL027 Probe S4 error EVD
AL028 Battery discharge EVD
AL029 EEPROM alarm EVD
Product Protection Codes – Continued
AL030 Incomplete closing EVD
AL031 Emergency closing EVD
AL032 FW not compatible EVD
AL033 Config. error EVD
AL034 EVD Driver offline
AL035 BLDC-alarm:High startup DeltaP
AL036 BLDC-alarm:Compressor shut off
AL037 BLDC-alarm:Out of Envelope
AL038 BLDC-alarm:Starting fail wait
AL039 BLDC-alarm:Starting fail exceeded
AL040 BLDC-alarm:Low delta pressure
AL041 BLDC-alarm:High discarge gas temp
AL042 Envelope-alarm:High compressor ratio
AL043 Envelope-alarm:High discharge press.
AL044 Envelope-alarm:High current
AL045 Envelope-alarm:High suction pressure
AL046 Envelope-alarm:Low compressor ratio
AL047 Envelope-alarm:Low pressure diff.
AL048 Envelope-alarm:Low discharge pressure
AL049 Envelope-alarm:Low suction pressure
AL050 Envelope-alarm:High discharge temp.
AL051 Power+ alarm:01-Overcurrent
AL052 Power+ alarm:02-Motor overload
AL053 Power+ alarm:03-DCbus overvoltage
AL054 Power+ alarm:04-DCbus undervoltage
AL055 Power+ alarm:05-Drive overtemp.
AL056 Power+ alarm:06-Drive undertemp.
AL057 Power+ alarm:07-Overcurrent HW
AL058 Power+ alarm:08-Motor overtemp.
AL059 Power+ alarm:09-IGBT module error
AL060 Power+ alarm:10-CPU error
AL061 Power+ alarm:11-Parameter default
Product Protection Codes – Continued
AL062 Power+ alarm:12-DCbus ripple
AL063 Power+ alarm:13-Data comm. Fault
AL064 Power+ alarm:14-Thermistor fault
AL065 Power+ alarm:15-Autotuning fault
AL066 Power+ alarm:16-Drive disabled
AL067 Power+ alarm:17-Motor phase fault
AL068 Power+ alarm:18-Internal fan fault
AL069 Power+ alarm:19-Speed fault
AL070 Power+ alarm:20-PFC module error
AL071 Power+ alarm:21-PFC overvoltage
AL072 Power+ alarm:22-PFC undervoltage
AL073 Power+ alarm:23-STO DetectionError
AL074 Power+ alarm:24-STO DetectionError
AL075 Power+ alarm:25-Ground fault
AL076 Power+ alarm:26-Internal error 1
AL077 Power+ alarm:27-Internal error 2
AL078 Power+ alarm:28-Drive overload
AL079 Power+ alarm:29-uC safety fault
AL080 Power+ alarm:98-Unexpected restart
AL081 Power+ alarm:99-Unexpected stop
AL082 Power+ safety alarm:01-Current meas.fault
AL083 Power+ safety alarm:02-Current unbalanced
AL084 Power+ safety alarm:03-Over current
AL085 Power+ safety alarm:04-STO alarm
AL086 Power+ safety alarm:05-STO hardware alarm
AL087 Power+ safety alarm:06-PowerSupply missing
AL088 Power+ safety alarm:07-HW fault cmd.buffer
AL089 Power+ safety alarm:08-HW fault heater c.
AL090 Power+ safety alarm:09-Data comm. Fault
AL091 Power+ safety alarm:10-Compr. stall detect
AL092 Power+ safety alarm:11-DCbus over current
AL093 Power+ safety alarm:12-HWF DCbus current
Product Protection Codes – Continued
AL094 Power+ safety alarm:13-DCbus voltage
AL095 Power+ safety alarm:14-HWF DCbus voltage
AL096 Power+ safety alarm:15-Input voltage
AL097 Power+ safety alarm:16-HWF input voltage
AL098 Power+ safety alarm:17-DCbus power alarm
AL099 Power+ safety alarm:18-HWF power mismatch
AL100 Power+ safety alarm:19-NTC over temp.
AL101 Power+ safety alarm:20-NTC under temp.
AL102 Power+ safety alarm:21-NTC fault
AL103 Power+ safety alarm:22-HWF sync fault
AL104 Power+ safety alarm:23-Invalid parameter
AL105 Power+ safety alarm:24-FW fault
AL106 Power+ safety alarm:25-HW fault
AL107 Power+ safety alarm:26-reseved
AL108 Power+ safety alarm:27-reseved
AL109 Power+ safety alarm:28-reseved
AL110 Power+ safety alarm:29-reseved
AL111 Power+ safety alarm:30-reseved
AL112 Power+ safety alarm:31-reseved
AL113 Power+ safety alarm:32-reseved
AL114 Power+ alarm:Power+ offline
AL115 EEV alarm:Low superheat
AL116 EEV alarm:LOP
AL117 EEV alarm:MOP
AL118 EEV alarm:High condens.temp.
AL119 EEV alarm:Low suction temp.
AL120 EEV alarm:Motor error
AL121 EEV alarm:Self Tuning
AL122 EEV alarm:Emergency closing
AL123 EEV alarm:Temperature delta
AL124 EEV alarm:Pressure delta
AL125 EEV alarm:Param.range error
Product Protection Codes – Continued
AL126 EEV alarm:ServicePosit% err
AL127 EEV alarm:ValveID pin error
AL128 Low press alarm
AL129 High press alarm
AL130 Disc.temp.probe error
AL131 Suct.temp.probe error
AL132 Disc.press.probe error
AL133 Suct.press.probe error
AL134 Tank temp.probe error
AL135 EVI SuctT.probe error
AL136 EVI SuctP.probe error
AL137 Flow switch alarm
AL138 High temp. alarm
AL139 Low temp. alarm
AL140 Temp.delta alarm
AL141 EVI alarm:Param.range error
AL142 EVI alarm:Low superheat
AL143 EVI alarm:LOP
AL144 EVI alarm:MOP
AL145 EVI alarm:High condens.temp.
AL146 EVI alarm:Low suction temp.
AL147 EVI alarm:Motor error
AL148 EVI alarm:Self Tuning
AL149 EVI alarm:Emergency closing
AL150 EVI alarm:ServicePosit% err
AL151 EVI alarm:ValveID pin error
AL152 Supply power error
AL153 Fan1 fault
AL154 Fan2 fault
AL155 Fans Offline
AL165 Slave1 Offline
AL166 Master Offline
AL167 Slave2 Offline
AL168 Slave3 Offline
AL169 Slave4 Offline
AL170 Slave5 Offline
AL171 Slave6 Offline
AL172 Slave7 Offline
AL173 Slave8 Offline
AL174 Slave9 Offline