38
No Error code Content
1
1E0
EEPROM error of main control board
2E0 EEPROM error of inverter module A
3E0 EEPROM error of inverter module B
2 E1 Power phase sequence error
3 E2 Communication error between main control board and wired controller
4 E3 Total water outlet temperature sensor error(master only)
5 E4 Outlet water temp sensor error
6 E5 Condenser tube temperature sensor error
7 E7 Outdoor ambient temperature sensor error
8 E9
Water flow detection error(protection occurs for 3 times in 60 minutes and the failure can be recovered
by power disconnection only)
9
1Eb Evaporator anti-freezing temperature sensor (T61)error
1Eb Evaporator anti-freezing temperature sensor (T62)error
10 EC Wired controller detected that the units on-line reduction
11
1Ed System A discharge pipe temperature sensor error
2Ed System B discharge pipe temperature sensor error
12 EF Inlet water temperature sensor error
13 EH System self- check error alarm
14 EP Discharge pipe temperature sensor error alarm
15 EU Total cooling outlet temperature sensor(Tz) error
16 P0
High pressure or air discharge temperature protection(protection occurs for 5 times in 120 minutes
and the failure can be recovered by power disconnection only)
17 P1
Low pressure protection(protection occurs for 5 times in 120 minutes and the failure can be recovered
by power disconnection only)
18 P4
System A Current protection(protection occurs for 5 times in 120 minutes and the failure can be
recovered by power disconnection only)