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Carrier 42QHC024D8S Series Service Manual

Carrier 42QHC024D8S Series
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32
Too low ambient temperature protection
4
Inverter compressor drive protection
5
Mode conflict
6
Low pressure protection of compressor
7
O (on) X(off) (flash at 2Hz)
For other type
Malfunction
Error Code
Timer Lamp
Operation Lamp
(flashes)
Indoor EEPROM malfunction
E0
X
1
Communication malfunction between indoor and outdoor units
E1
X
2
Indoor fan speed has been out of control
E3
X
4
Open or short circuit of T1 temperature sensor
E4
X
5
Open or short circuit of T2 temperature sensor
E5
X
6
Water level alarm
EE
X
8
Overcurrent protection (For some units)
F0
O
1
Open or short circuit of T4 temperature sensor
F1
O
2
Open or short circuit of T3 temperature sensor
F2
O
3
Open or short circuit of T5 temperature sensor
F3
O
4
Outdoor EEPROM malfunction (For some units)
F4
O
5
Outdoor fan speed is out of control
F5
O
6
Open or short circuit of T2B temperature sensor (For free-match indoor
units)
F6
O
7
Communication error between auto-lifting panel and slim cassette (For
slim cassette with auto-lifting panel)
F7
O
8
Auto-lifting panel is faulty (For slim cassette with auto-lifting panel)
F8
O
9
Auto-lifting panel is not closed (For slim cassette with auto-lifting panel)
F9
O
10
IPM module malfunction
P0
1
Over voltage or over low voltage protection
P1
2
Too low ambient temperature protection
P3
4
Error rotor position protection of compressor
P4
5
Mode conflict
P5
6
Low pressure protection of compressor
P6
7
O (on) X(off) (flash at 2Hz)

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Carrier 42QHC024D8S Series Specifications

General IconGeneral
BrandCarrier
Model42QHC024D8S Series
CategoryAir Conditioner
LanguageEnglish

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