Table 3: Wired controller
Spot check
NO.
1
2
Indoor unit capacity demand
3
4
Indoor room temperature (T1)
5
Indoor coil middle temperature (T2)
6
Indoor coil outlet temperature
7
Outdoor unit condenser outlet (T3)
8
9
Compressor top temperature (T5)
10
temperature (maximum 99℃)
Display
E0
Communication error between outdoor unit and
E1
E2
Indoor room temperature (T1) sensor error
E3
Indoor coil middle temperature (T2) sensor error
E4
Indoor coil outlet temperature (T2B) sensor error
E5
E6
E7
E8
Indoor fan motor speed lose protection
E9
Wired controller communication error
EE
EF
5 Electrical Installation
.
Content
Indoor unit capacity
Indoor demand after T4
amendment
Indoor demand after T2
amendment
temperature
temperature
temperature
(T2B)
temperature
Outdoor temperature (T4)
temperature
Error description
Phase protection
indoor unit
Outdoor unit error
Zero speed protection
EERPOM error
Water level alarm error
EF(reserve)
Spot check
NO.
11
12
Running frequency of compressor
13
Display
F0
F1
F2
Outdoor unit current error cannot recover
F3
Display P3 error for 3 times within 60 minutes
F4
Outdoor temperature (T4) sensor error
F5
F6
Outdoor unit condenser outlet (T3) sensor error
F7
Secondary side current protection
F8
F9
30
Content
Opening of EXV
Primary voltage/4
Error description
(reserve)
(reserve)
(reserve)
(reserve)
Heat T2 temp. protection
Outdoor unit voltage error