Advertisement
Available languages
Available languages
5-5 Outdoor unit spot-check instructions
Description for spot inspection
Display content
NUM
Frequency / the number of indoor units
0
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
Actual operation ability
5
Fan speed state (0-8)
6
T2/T2B average temp.
7
T3 condenser outlet temp.
8
T3B condenser middle temp.
9
10
T4 outdoor ambient temp.
TP exhaust temp.
11
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
Failure or protection definition
Code
Phase sequence failure
E1
E2
Comm. failure between indoor and outdoor units
Environment temperature sensor failure(T4)
E4
Condensate temperature sensor failure(T3)
E6
TP temperature sensor failure(TP)
E8
AC overvoltage/undervoltage protection
E9
E10
EEPROM failure
Condensate temperature sensor failure(T3B)
EA
Eb
Reserved
Refrigerant cooling inlet pipe temperature sensor failure(T7)
Ec
Comm. failure between master chip and DSP
H0
The protection of three times P6 in 30 minutes
H4
The protection of three times P2 in 30 minutes
H5
The protection of three times P4 in 100 minutes
H6
H7
The decrease in the number of indoor
The protection of two times P9 in 10 minutes
H9
The protection of three times P3 in 60 minutes
H10
The protection of two times P13 in 10 minutes
H11
The protection of three times Pb in 60 minutes
H12
SW1 Description (NO. 1 & NO.2)
ON
Standard silence mode
(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
ON
Reserved
1
2
ON
Force mute mode
1
2
(Factory default)
Display content
DC current
AC voltage(Actual value=display value *2)
DC voltage(Actual value=display value *4)
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:
According to the first mode
; 6:
VIP+Automatic mode priority
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
- - -
Failure or protection definition
Code
High pressure protection
P1
Low pressure protection
P2
Over current protection
P3
Excessive exhaust temperature protection
P4
T3 or T3B condenser over temperature protection
P5
IPM modules protection
P6
DC fan protection
P9
Protected against typhoons
P10
Heating T2 high temperature protection
P11
The current detect abnormal protection
P13
Module over temperature protection
Pb
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
21
ON
Night time 8/12
3
4
ON
Night time 6/12
3
4
V.2
Advertisement
