Aqua PRO ECO550, Инструкция по установке и эксплуатации

Страница: 18 / 20

17
Failure code
NO. Display Failure description
1 E1 High pressure protection
2 E2 Low pressure protection
3 E3 No water protection (not failure)
4 E4 3 phase sequence protection (three phase only)
5 E5 Not failure, power supply excesses operation range
6 E6
Excessive temp difference between inlet and outlet
water(Insufficient water flow protection)
7 E7 Water outlet temp too high or too low protection
8 E8 High exhaust temp protection
9 EA coil pipe(heat exchanger)overheat protection
10 Eb Ambient temperature too high or too low protection
11 Ed Anti-freezing reminder (not failure )
12 P0 Controller communication failure
13 P1 Water inlet temp sensor failure
14 P2 Water outlet temp sensor failure
15 P3 Gas exhaust temp sensor failure
16 P4 coil pipe (heat exchanger) temp sensor failure
17 P5 Gas return temp sensor failure
18 P6 Heating coil pipe (evaporator) temp sensor failure
19 P7 Ambient temp sensor failure
20 P8 Heat dissipation device temp sensor failure
21 P9 Current sensor failure
22 PA Restart memory failure
23 F1 Compressor drive module failure