York HP Series, Руководство по обслуживанию

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85
16.1 Indoor Unit Error Display
Operation
lamp
Timer lamp Display LED STATUS
☆ 1 time
X E0 Indoor unit EEPROM parameter error
☆
2 times X E1
Communication malfunction between indoor and
outdoor units
☆
4 times X E3 Indoor fan speed malfunction
☆
5 times X E4 Indoor room temperature sensor (T1 ) malfunction
☆
6 times X E5 Evaporator coil temperature sensor (T2) malfunction
☆
7 times X EC Refrigerant leakage detection
☆
8 times X EE Water-level alarm malfunction
☆
1 time O F0 Current overload protection
☆ 2 times O F1 Outdoor ambient temperature sensor (T4 ) malfunction
☆ 3 times
O F2 Condenser coil temperature sensor (T3) malfunction
☆
4 times O F3
Compressor discharge temperature sensor (T5)
malfunction
☆
5 times O F4 Outdoor unit EEPROM parameter error
☆
6 times O F5 Outdoor fan speed malfunction
☆ 8 times O F7
Communication malfunction between indoor unit and
auto-lifting panel
☆
9 times O F8 Auto-lifting panel malfunction
☆
10 times O F9 Auto-lifting panel malfunction is not closed
☆
1 times
☆
P0 Inverter module (IPM) malfunction
☆
2 times
☆
P1 Over-voltage or under-voltage protection
☆
3 times
☆
P2
Compressor top high temperature protection (OLP)/
High temperature protection of IPM board
☆ 4 times ☆ P3 Low ambient temperature cut off in heating
☆
5 times
☆
P4 Compressor drive malfunction
☆
6 times
☆
P5 Indoor units mode conflict
☆
7 times
☆
P6 Low pressure protection
☆
8 times
☆
P7 Outdoor IPM temperature sensor error
O
（
light
）
X
（
off
） ☆（
flash
）