5-5 Outdoor unit spot-check instructions
Description for spot inspection
NUM
Display content
0
Frequency / the number of indoor units
Outdoor power
1
Run mode (0:shut down/air supply;2:refrige
2
-ration;3:heating;4:forced refrigeration)
3
Indoor demand
4
Outdoor after correction demand
5
Actual operation ability
Fan speed state (0-8)
6
7
T2/T2B average temp.
8
T3 condenser outlet temp.
9
T3B condenser middle temp.
10
T4 outdoor ambient temp.
11
TP exhaust temp.
T6/T9 module temp.
12
T7 refrigerant cooling inlet pipe temp.
13
Electronic expansion valve opening
14
(Actual value=Show value * 4)
15
AC current
Code
Failure or protection definition
E1
Phase sequence failure
E2
Comm. failure between indoor and outdoor units
E4
Environment temperature sensor failure(T4)
Condensate temperature sensor failure(T3)
E6
TP temperature sensor failure(TP)
E8
E9
AC overvoltage/undervoltage protection
E10
EEPROM failure
Condensate temperature sensor failure(T3B)
EA
Eb
Reserved
Ec
Refrigerant cooling inlet pipe temperature sensor failure(T7)
Comm. failure between master chip and DSP
H0
H4
The protection of three times P6 in 30 minutes
H5
The protection of three times P2 in 30 minutes
H6
The protection of three times P4 in 100 minutes
H7
The decrease in the number of indoor
The protection of two times P9 in 10 minutes
H9
H10
The protection of three times P3 in 60 minutes
H11
The protection of two times P13 in 10 minutes
H12
The protection of three times Pb in 60 minutes
SW1 Description (NO. 1 & NO. 2)
Standard silence mode ON
ON
(Factory default)
1
2
ON
Nocturnal silence mode
1
2
SW2 Description (NO. 1 & NO. 2 & NO. 3)
ON
Automatically select mode is preferred
1
2
3
ON
Refrigeration mode is preferred
1
2
3
ON
Heating mode is preferred
1
2
3
5.Electrical wiring
Check Table
NUM
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Failure and Protection
Reserved
1
2
ON
Force mute mode
1
2
(Factory default)
Display content
DC current
AC voltage
DC voltage
The number of indoor units
The number of running indoor units
Priority mode: 0:automatic selection; 1:Heating mode preferred;
2:Refrigeration mode preferred; 3:Only heating mode; 4:Only refrigeration mode;
5:VIP+Automatic mode priority; 6:According to the first mode
Reserved
Reserved
Reserved
Reserved
Frequency limit display: 0:unlimited frequency; 1:T3B frequency limits;
2:T4 frequency limits; 4:TP frequency limits; 8:Voltage limiting frequency;
16:current limiting frequency; 32:T6 restrictions; 64:mute frequency limit
Last failure or protection code
Soft version
Memorizer version
- - -
Code
Failure or protection definition
P1
High pressure protection
P2
Low pressure protection
P3
Over current protection
Excessive exhaust temperature protection
P4
T3 or T3B condenser over temperature protection
P5
P6
IPM modules protection
P9
DC fan protection
Protected against typhoons
P10
P11
Heating T2 high temperature protection
P13
The current detect abnormal protection
Pb
Module over temperature protection
SW1 Description (NO. 3 & NO. 4)
ON
Night time 6/ 10
( Factory default)
3
4
ON
Night time 8/10
3
4
ON
According to the first mode
1
2
3
ON
Only heating mode
1
2
3
ON
Only refrigeration mode
1
2
3
ON
VIP+ Automatically select mode is preferred
1
2
3
19
ON
Night time 8/12
3 4
ON
Night time 6/12
3 4
V.1