AUX Europe Series User Manual

R32 High Efficiency DC Inverter LCAC
Part13 Trouble Shooting
1. Failure code display
SN
ERROR CODE
(display board)
(wired
controller)
DESCRIPTION
1
31
Fault with the inverter module protection
2
35
Fault with the over-electric current protection
3
36
Fault with the over-voltage or low voltage protection
4
38
Fault with the Compressor Power supply Phase deficiency
protection
5
3E
Fault with the compressor start
6
3H
Fault with the Fan motor of outdoor unit
7
A1
Fault with the room temperature seneor(Tico) on the indoor unit
8
A2
Fault with the temperature seneor(Ticm) on the indoor unit
9
A5
Fault with the drainage
10
A6
Fault with the Fan motor of indoor unit
11
A9
Communication error between the outdoor unit and the indoor
unit
12
AA
Communication error between the wired controler and main PCB
of the indoor unit
13
AJ
Fault with anti-Frozen protection of indoor unit in heating model
14
C1
Fault with the Enviromental temperature seneor(Tao) on the
outdoor unit
15
C3
fault with the discharge temperature sensor
16
C6
fault with the suction temperature sensor
17
C8
Fault with the temperature seneor(Tcm) on the outdoor unit
18
E1
fault of four way valve
19
E3
Protection high temperature discharge
20
E8
Fault with anti-high temperature protection of indoor unit in
heating model
21
F6
fault with the low pressure
22
FH
Protection lower temperature discharge
23
H1
fault with the High pressure switch
24
H4
fault with the low pressure switch
25
J3
Communication error between the driver PCB and main PCB of
the outdoor unit
26
J6
Communication error between the driver PCB and main PCB of
the indoor unit
27
J7
Fault with the outdoor unit EPROM

AUX Europe Series Specifications

General

Brand	AUX
Model	Europe Series
Category	Inverter
Language	English