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FDC-HKX
923
9
Error display :
e37
[Defective outdoor unit heat exchanger thermistor]
10
Error display :
e38
[Defective outdoor temperature thermistor]
Indoor unit
Red LED
Green LED
Stays OFF
Keeps flashing
Red LED
Green LED
1 time flash
Keeps flashing
Outdoor unit
Indoor unit
Red LED
Green LED
Stays OFF
Keeps flashing
Red LED
Green LED
1 time flash
Keeps flashing
Outdoor unit
Temperature (
°
C)
15
10
5
0
10
30
40
20
50
5k
Ω
at 25
°
C
Is the outdoor
unit heat exchanger
themistor connector
OK?
Repair
NO
YES
NO
YES
Are the outdoor
unit heat exchanger themistor
characteristics OK, is there
any broken wire?
Defective outdoor unit
heat exchanger thermistor
Replacement
Defective outdoor unit PCB
Replacement (Defective outdoor
unit heat exchanger themistor
input circuit)
Outdoor unit heat exchanger
themistor (Th
O-
R) Resistance
temperature characteristics
Resistance
(k
Ω
)
300
400
200
100
0
30
40
20
10
0
---50
0
50
Temperature [T](
°
C)
T < 0
°
C
T > 0
°
C
Is the outdoor
air temperature thermistor
connector connection
OK?
Repair
NO
NO
YES
YES
Is the outdoor
temperature thermistor
characteristics OK, is there
no broken wire?
Defective outdoor tempera-
ture thermistor
Replacement
Defective outdoor unit PCB
Replacement (Defective outdoor
temperature thermistor input
circuit)
Temperature-resistance
characteristics of outdoor
temperature thermistor (Th
O-
A)
Thermistor resistance
(k
Ω
)[T<0
°
C]
Thermistor resistance
(k
Ω
)[T>0
°
C]
Содержание SRRM40HENG-L
Страница 1: ...MITSUBISHI DAIYA 2000 AIR CONDITIONING HEAT PUMP MACHINERY HANDBOOK ...
Страница 52: ...50 SRK GZ MEMO ...
Страница 94: ...92 SRK H MEMO ...
Страница 104: ...102 102 SRK C MEMO ...
Страница 180: ...178 SCM HG 4room MEMO ...
Страница 222: ...220 SCM HG 2room MEMO ...
Страница 234: ...232 SCM CG 2room MEMO ...
Страница 266: ...SCM C 264 MEMO ...
Страница 406: ...404 FDT N C MEMO ...
Страница 442: ...440 FDEN H MEMO ...
Страница 470: ...468 FDEN C MEMO ...
Страница 504: ...502 FDKN H MEMO ...
Страница 580: ...578 FDR H MEMO ...
Страница 698: ...696 V MULTI Models FDR258 A 308 A ...
Страница 724: ...722 V MULTI MEMO ...
Страница 1094: ...1092 FDC HKXR MEMO ...