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No.
Entering water temperature sensor error of the plate type heat exchanger of the
18
heat pump
Water tank temperature sensor error
19
("NA" for mini chillers)
20
Remote room temperature sensor error
21
Protection for the flow switch of the heat pump
22
Welding protection to the auxiliary electric heater 1 of the heat pump
23
Welding protection to the auxiliary electric heater 2 of the heat pump
24
Welding protection to the water tank electric heater
25
DC bus under-voltage or voltage drop error
26
DC bus over-voltage
27
AC current protection (input side)
28
IPM defective
29
PFC defective
30
Start failure
31
Phase loss
32
Jumper cap error
33
Driver resetting
34
Compressor overcurrent
35
Overspeed
36
Current sensing circuit error or current sensor error
37
Desynchronization
38
Compressor stalling
39
Radiator or IPM or PFC over-temperature
40
Radiator or IPM or PFC temperature sensor error
41
Charging circuit error
42
AC input voltage error
43
Ambient temperature sensor error at the drive board
44
AC contactor protection or input over-zero error
45
Temperature drift protection
Sensor connection protection ( the current sensor fails to be connected with the
46
corresponding phase U and or phase V)
47
Communication error between the display panel and the outdoor unit
48
Refrigerant vapor line temperature sensor error
49
Refrigerant liquid line temperature sensor error
50
4-way valve error
Full Name
35
Displayed Name
Temp-HEEW
Tank sens.
T-Remote Air
HP-Water Switch
Auxi. heater 1
Auxi. heater 2
Auxi. -WTH
DC under-vol.
DC over-vol.
AC curr. pro.
IPM defective
PFC defective
Start failure
Phase loss
Jumper cap error
Driver reset
Com. over-cur.
Overspeed
Current sen.
Desynchronize
Comp. stalling
Overtemp.-mod.
T-mod. sensor
Charge circuit
AC voltage
Temp-driver
AC contactor
Temp. drift
Sensor con.
ODU Com.
Temp RGL
Temp RLL
4-way valve
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