26
9.1 Indoor Unit Error Display
Operation
lamp
Timer lamp
Display
LED STATUS
☆
1 time
X
E0
Indoor unit EEPROM parameter error
☆
2 times
X
E1
Indoor / outdoor units communication error
☆
3 times
X
E2
Zero-crossing signal detection error
☆
4 times
X
E3
Indoor fan speed has been out of control
☆
5 times
X
E4
Indoor room temperature sensor T1 open circuit or short
circuit
☆
6 times
X
E5
Evaporator coil temperature sensor T2 open circuit or
short circuit
☆
7 times
X
EC
Refrigerant leakage detection
☆
1 times
O
F0
Overload current protection
☆
2 times
O
F1
Outdoor ambient temperature sensor T4 open circuit or
short circuit
☆
3 times
O
F2
Condenser coil temperature sensor T3 open circuit or
short circuit
☆
4 times
O
F3
Compressor discharge temperature sensor TP open
circuit or short circuit
☆
5 times
O
F4
Outdoor unit EEPROM parameter error
☆
6 times
O
F5
Outdoor fan speed has been out of control
☆
1 times
☆
P0
IPM malfunction or IGBT over-strong current protection
☆
2 times
☆
P1
Over voltage or over low voltage protection
☆
3 times
☆
P2
High temperature protection of IPM module or
compressor top
☆
4 times
☆
P3*
Outdoor ambient temperature too low.
☆
5 times
☆
P4
Inverter compressor drive error
☆
6 times
☆
P5
Indoor units mode conflict (multi-zone ONLY)
☆
7 times
☆
P6
Low pressure protection(Only for 36K)
O
(
light
)
X
(
off
)
☆(
flash
)
*P3
1) In heating mode, when the outdoor temperature is lower than -25
℃
for 1 hour, the indoor unit
display error code P3.
2) If the outdoor temperature is higher than -22
℃
for 10 minutes and compressor stop for 1 hour or
outdoor temperature is higher than -5
℃
for 10 minutes, then the unit will return to work.
* Fault Symptom:
The display board shows a garbled code or a code that is not an error code found
in the service manual nor a temperature reading.
Содержание 2PAMSHQC12-17.5
Страница 7: ...5 2 2 Indoor Outdoor units...
Страница 9: ...7 For Mounted plate B For Mounted plate C...
Страница 10: ...8 For Mounted plate D For Mounted plate E...
Страница 45: ...43 P W N U...
Страница 46: ...44 N V N W...