Service manual
- 35 -
12.2 Troubleshooting
For cooling mode:
Failure phenomenon
Operation
lamp
Timer
lamp
Indoor fan speed has been out of control for over 1 minute
☆
X
Indoor room temp. or evaporator sensor is open circuit or short circuit
☆
On
Over current protection of the compressor occurs 4 times
X
☆
EEROM error
On
☆
No over-zero signal
☆
☆
r
Extinguish
☆
Flash at 5Hz
For heat pump mode:
Failure phenomenon
Operation
lamp
Timer
lamp
Defrosting
lamp
Over current protection of the compressor occurs 4 times
☆
X
☆
Indoor fan speed has been out of control for over 1 minute
X
☆
☆
No over-zero signal
☆
☆
☆
Temp. sensor on indoor evaporator is open circuit or short circuit
X
X
☆
Indoor room temp. sensor is open circuit or short circuit
X
☆
X
EEROM error
On
☆
X
r
Extinguish
☆
Flash at 5Hz
Содержание MSG-24CRN2
Страница 1: ...MSG 24CRN2 MSG 24HRN2 MSG 30CRN2 MSG 30HRN2...
Страница 2: ......
Страница 13: ...Service manual 9 5 Refrigerant cycle diagram Cooling only Heat pump mode...
Страница 15: ...Service manual 11 7 Schematic diagram and Wiring diagram 7 1 Schematic diagram...
Страница 16: ...Service manual 12 7 2 Wiring diagram 7 2 1 Cooling mode MSG 24CR MSG 30CR...
Страница 17: ...Service manual 13 7 2 2 Heating mode MSG 24HR MSG 30HR A1 A2...
Страница 18: ...Service manual 14 7 2 3 Cooling mode 3 Ph MSG 30CR 3ph...
Страница 19: ...Service manual 15 7 2 4 Heating mode 3 Ph MSG 30HR 3ph 1 7 3 4 5 6 2...
