Code
No.
Contents of data display Data display range
Minimum
unit
Remarks
P37
Operation permission/
prohibition setting
P38
Forced cooling/
heating operation setting
P39 VTCC setting
*2 Compressor stop cause
[definition of signal]
*1 Signal definition
[C49] : Cooling sub-cooling = [C46]-[C14]
[C50] : Suction superheat = [C16]-[C47]
[C51] : Sub-cooling coil superheat = [C15]-[C47]
[C52] : Discharge superheat = [C07]-[C46]
It shows the latest compressor anomalous stop cause
Compressor stop cause No.
At power on 0
Sensor disconnection
and/or short-circuit
Ambient air temperature 1
Outdoor heat exchanger temperture 1 2
Outdoor heat exchanger temperture 2 3
Discharge pipe temperature sensor (CM1) 4
Suction pipe temperature sensor 5
Sub-cooling temperature sensor (liquid side) 6
Sub-cooling temperature sensor (gas side) 7
Under-dome temperature sensor 8
Power transistor temperature sensor 9
Active filter temperature sensor 10
High pressure sensor 11
Low pressure sensor 12
Anomaly detection
HP anomaly 20
LP anomaly 21
Td1 anomaly 22
FMo1 anomaly 23
FMo2 anomaly 24
Inverter 1 current cut 25
Inverter 1 startup failure 26
Inverter 1 communication error 27
Inverter 1 anomalous compressor induced voltage and torque 28
Inverter 1 power tansistor overheat 29
Inverter 1 rotor lock 30
Liquid flooding anomaly 31
Stop by restriction
Outdoor operation mode heating/cooling switching 40
Heating overload protection 41
0 : (Factory default)
0,1
0 : (Factory default)
0,1
0 : (Factory default)
0,1
P54 EEVKIT multi-setting
P75
Pump down operation
by external input setting
P82 Indoor unit error output setting
0 : (Factory default)
0,1
0 : (Factory default)
0,1
0 : (Factory default)
0,1
–
Refer to (B)(1)
–
Refer to (B)(6)
–
Refer to (B)(11)
–
0 : Invalid
1 : Valid
–
Refer to (B)(9)
–
Refer to (B)(4)
-
204
-
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