Failure Code - AQUALUX 106003 Manuel D'installation Et D'utilisation

4. Failure code

NO. Display
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
E1 High gas pressure protection
E2 Low gas pressure protection
E3 No water flow protection (not failure)
E4 3 phase sequence protection (only for three phase)
E5 Outdoor power supply abnormity protection
Excessive temp. difference between inlet and outlet
E6
water(Insufficient water flow protection)
E7 Protection of low outlet water temperature
E8 Protection of high exhaust temperature
E9 Protection of compressor overheat ( reserved)
EA Protection of evaporator overheat
Eb Ambient temperature too high/low protection
Ed Anti-Freezing Reminder (not failure )
P0 Controller communication failure
P1 Water inlet temp sensor failure
P2 Water outlet temp sensor failure
P3 Gas exhaust temp sensor failure
Heat exchanger temp sensor failure(Cooling coil pipe
P4
temp sensor failure)
P5 Gas return temp sensor failure
Evaporator l temp sensor failure (Heating coil pipe
P6
temp sensor failure)
P7 Ambient temp sensor failure
P8 Radiator temp sensor failure
P9 Current sensor failure
PA Restart memory failure
F1 Compressor drive module failure
F2 PFC module failure
F3 Compressor start failure
F4 Compressor running failure
F5 Compressor module over current protection
F6 Compressor module overheat protection
F7 Current protection
F8 Radiator overheat protection
F9 Fan motor failure
For installers and professionals
Failure description
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