
Page 36 of 37
Fault self-test code30
When cooling outdoor
unit overload
Is condenser overheating?
over a period of time (10
minutes) whether to lift?
no
Outdoor control board
fault and replace it
Sensor fault and
replace it
Is the condenser
temperature sensor
resistance normal?
no
Normal protection
yes
yes
Fault self-test code32
IPM Module Fault
Does frequent
Protection?
IPM Module Fault
and replace it
Is the IPM radiator very
hot?
否
yes
yes
Is the fault removed after3
minutes and is compressor
running
no
yes
Check outdoor unit air and
the installation of IPM and
radiator working closely.
Then ensure that IPM
radiator is cooling
Is the IPM radiator
hotter?
否
是
Fault self-test code33
EEPROM
Fault
After a long time (30
minutes), can start after
the temperature drop?
yes
Does frequent
Protection?
Normal protection
no
yes
no
Normal protection
否
After replacement of outdoor
control board, the air
conditioner is running properly?
After replacement of
outdoor control board, the
air conditioner is running
properly?
否
否
Outdoor filter substrate
failure and replace it
是
Outdoor control
board fault and
replace it
yes
Outdoor control board
fault and replace it
Содержание 88FZBpC
Страница 1: ...KFR 72LW 88FZBpC Maintenance manual Hisense Kelon Air Conditionning Co Ltd...
Страница 4: ...Page 3 of 36 OUTLINES 2 1 INDOOR 2 2 OUTDOOR 2 3 REMOTE...
Страница 14: ...Page 13 of 36 ELECTRICAL DATA 7 1 Electric Wiring Diagrams 7 1 1 Indoor 7...
Страница 15: ...Page 14 of 36 7 1 2 Outdoor...
Страница 16: ...Page 15 of 36 7 2 Refrigerant Flow Diagram 7 3 System pressure diagram...
Страница 17: ...Page 16 of 36...
Страница 18: ...Page 17 of 36 7 4 Air conditioning Appearance Dimension Drawing 1 Indoor...
Страница 19: ...Page 18 of 36 2 Outdoor...
Страница 24: ...Page 23 of 36 8 2 2 Indoor 8 2 2 1 Parts...