Vivax ACP-09CH25GECI Service Manual page 40

Name of malfunction
Anti-freezing protection
System block or refrigerant leakage
Compressor exhaust high temperature protection
AC over-current protection
Communication failure between indoor unit and
outdoor unit
Anti-high temperature protection
No feedback of indoor fan motor
Jumper cap malfunction protection
Indoor unit and outdoor unit doesn't match
Outdoor DC fan motor malfunction
Power protection
Gathering refrigerant
Indoor ambient sensor open or short circuit
Indoor tube sensor open or short circuit
Outdoor ambient sensor open or short circuit
Outdoor tube sensor open or short circuit
Exhaust sensor open or short circuit
Overload limit / drop frequency
Over current limit / drop frequency
High exhaust temperature limit / drop frequency
Anti-freezing limit / drop frequency
Defrosting
Compressor overload protection
IPM protection
Module temperature is too high
PFC protection
Loading EEPROM malfunction
High PN voltage protection
Low PN voltage protection
4-way valve reversal abnormal
DRED1
DRED2
DRED3
Compressor Min frequence in test state
Compressor rated frequence in test state
Compressor maximum frequence in test state
Compressor intermediate frequence in test state
Frequency limiting (power)
Compressor is open-circuited
The temperature for turning on the unit is reached
Frequency limiting (module temperature )
Frequency limiting (power)
Normal communication
Display of
indoor unit
Running Cooling
E2 2
E3 3
E4 4
E5 5
E6 6
E8 8
H4
H6 11
C5 15
LP 19
L3 23
L9 20
Fo 1
F1
F2
F3
F4
F5
F6
F8
F9
FH
H1
H3
H5
H5
HC
EE
PH
PL
U7
d1
d2
d3
P0
P1
P2
P3
Display of lamp (the times of blinking)
Indoor
Heating Yellow
3
7
5
6
4 6
16
9
1
1
2
3
4
5
6
8
9
2 2
1 2
3 8
5 4
5 10
6 14
15 11
11 13
21 12
20
1
Outdoor
Red Green
9
ON
14
6
4
7
3
1
2
4
13
8
11
13
continously