Peraqua 74787, Инструкция по установке и эксплуатации

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