[Notes]
① The real-time error will show on the control. Taking Error 2 in the above figure for example,
when it is recovered, it will disappear and be replaced by Error 3, and other errors follow the same
way.
② If the total no. of errors exceed six, other errors should be viewed by switching pages through
"Last"
and "Next"
③ Any one among "IDU auxiliary heater 1 error", "IDU auxiliary heater 2 error", "Water tank
heater error" occurs, the control will beep until this error has been cleared.
● See the following table for error description.
No.
1
Ambient temperature sensor error
2
Defrost temperature sensor error
3
Discharge temperature sensor error
4
Suction temperature sensor error
5
Outdoor fan error
6
Compressor internal overload protection
7
High pressure protection
8
Low pressure protection
9
High discharge protection
10
Refrigerant loss protection
11
Heat pump-water pump protection
12
Solar kit-water pump protection
13
Swimming pool-water pump protection
14
Incorrect capacity DIP switch setting
15
Communication error between indoor and outdoor unit
16
Drive communication error
17
High pressure sensor error
18
Enthalpy-enhancing sensor error
19
Low pressure sensor error
20
Heat exchanger-leaving water temperature sensor error
21
Auxiliary heater-leaving water temperature sensor error
22
Refrigerant liquid line temperature sensor error
23
Heat exchanger-entering water temperature sensor error
.
Full Name
28
Operation Instructions
Displayed Name
Ambient sensor
Defro. sensor
Disch. sensor
Suction sensor
Outdoor fan
Comp. overload
High pressure
Low pressure
Hi-discharge
Refri-loss
HP-pump
SL-pump
Swimming-pump
Capacity DIP
ODU-IDU Com.
Drive com.
HI-pre. sens.
En. senser
LOW-pre. Sens.
Temp-HELW
Temp-AHLW
Temp-RLL
Temp-HEEW
Error Code
F4
d6
F7
F5
EF
H3
E1
E3
E4
P2
E0
EL
c5
E6
-----
FC
F8
dl
F9
dH
F1