Inverter module temperature Tfin too high
temperature protection
Occurs 3 times in 100 minutes and
the error can be recovered by
turning off the power supply only
H5
xHE
xF0
F2
xF4
xF6
xF9
xPU
PL
xH9
F7
Fb
Voltage too high or too low
DC fan module protection
x=1 means Fan A,x=2 means Fan B,
x=3 means Fan C
Recovered upon error recovery
Recovered by power off
Compressor inverter module is not matched
x=1 means compressor A
x=2 means compressor B
IPM module communication failure
Not insert electronic expansion valve error
Superheat insufficient
DC bus voltage error (PTC)
x=1 means valve A
x=2 means valve B
x=3 means valve C
Not insert electronic expansion valve
x=1 means system A
x=2 means system B
Occurs 3 times in 240 minutes and
the error can be recovered by
turning off the power supply only
L0 or L1 protection occurs 3 times in 60 minutes
x=1 means system A
x=2 means system B
x=3 means system C
x=1 means system A
x=2 means system B
Recovered by power off
Inverter module temperature sensor error
x=1 means Tfin1,
x=2 means Tfin2
Pressure sensor error
Recovered upon error recovery
70
72
Note
Content
Code
38
40
46
50
55
61
63
65
67
68
No
.
33
41
V.1
Содержание ECH R32 Series
Страница 2: ...V 1 ...
Страница 35: ...31 4 3 1 Imagen del tamaño de la estructura 120 mm 120 mm 19 mm 84 mm 44 mm 20 mm Imagen A 46 mm 60 mm V 1 ...
Страница 54: ...V 1 ...
Страница 99: ...6 ATTACHED TABLE ABOUT MODBUS 43 V 1 ...
Страница 100: ...01 02 03 01 Read Coils 44 V 1 ...
Страница 103: ...0 1 2 1 2 3 4 8 10 9 Anti freezing heater The following address can use 01 read coils state of unit 0 47 V 1 ...