Haier AS50PDAHRA User Manual

Service diagnosis
28 Domestic air conditioner
10.3 Error Codes and Description indoor display
Code indication
Indoor displaying panel code indication
Only For 498 and
498A display
(Red/Green Time
Run □On★Flash■
Off)
Outdoor
fault description
Reference
(LED1 flash
Page
Other display
times)
Indoor and
■ ★ 15
Communication fault between
indoor and outdoor units
■ Page.39
Outdoor E7 Directly display
E1 Directly display
■ / Indoor temperature sensor failure Page.29
Indoor
E2 Directly display
□ / Indoor coil sensor failure Page.29
Malfunction
E4 Directly display
/ Indoor eeprom failure Page.30
E14 Directly display
/ Indoor fan failure Page.31
E5 Trouble record
22 Internal unit antifreeze protection /
E9 Trouble record
21 Internal unit overload Page.42
F12 Directly display
1 Eeprom failure Page.30
F1 Directly display
★ 2 IPM failure Page.34
F22 Directly display
★ ★ ■ 3 AC current overcurrent protection Page.35
Communication error between
module board and main PCB
board.
4 Page.36
F3 Directly display
F20 Trouble record
5 High pressure protection /
6
Power over/under voltage
protection
Page.37
F19 Trouble record
★ ■ 7
Compressor stall / press
instantaneous stop
■ /
F27 Directly display
8
Compressor discarging
temperature protection
Page.38
F4 Directly display
F8 Trouble record
9 Abnormal of DC motor Page.32
F21 Directly display
□ □ ★ 10 Abnormal of piping sensor Page.29
F7 Directly display
11 Suction temperature sensor failure Page.29
Outdoor
Malfunction
12
Abnormal of outdoor ambient
sensor
Page.29
F6 Directly display
13
Abnormal of compressor
discharge sensor
Page.29
F25 Directly display
F13 Trouble record
16 Lack of refrigerant /
F14 Trouble record
17 4-way valve reverse failure /
F11 Directly display
18 Compressor jam (only for spdu) Page.41
F28 Directly display
19 Module PWM select circuit error Page.41
20
Outdoor terminal block
temperature protection
/
F15 Trouble record
24
Instantaneous over-current
protection of the compressor
Page.35
F2 Trouble record
Compressor U-phase overcurrent
Compressor V-phase overcurrent
Compressor W-phase overcurrent
25 Page.35
F23 Trouble record
F9 Trouble record
/ 26 Module reset /
F24 Trouble record
27 CT disconnection /
F34 Trouble record
/ 37 Outdoor coil protection /
F35 Trouble record
38 Compressor driver board failure /
F43
/ 46 Model matching abnormality /
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Haier AS50PDAHRA Specifications

General

Brand	Haier
Model	AS50PDAHRA
Category	Inverter
Language	English