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)