Haier MRV II - Wall Mounted Unit

- 145 -
2.6 Wall mounted unit
Part 4
W
W
W
Room CardRC
Quiet Operation
QO
CN14
Y
CN16
G12
12
1
2
1
2
RC
Q0
CN34
CN33
1
1
2
2
54
3
54
3
6
6
6
6
45
3
45
2
2
1
1
3
SW08
SW07
SW02
SW03
SW01
2
2
CN31
1
1
45
45
CN11
2
2
1
1
3
3
CN26
2
1
2
1
250VACT3.15A
FUSE
WIRING DIAGRAM OF INDOOR UNIT
FUSE
250VACT5A
Terminal block (Power)
TW3
01
02
05
06
04
08
09
07
03
Malfunction
Malfunction Code indication by Wired Remote Controller
Indoor twin energy
Malfunction of transmission
Indoor liquid pipe temp.
9
EEPROM failure
4
6
5
8
7
3
Indoor ambient temp.
Indoor gas pipe temp.
Malfunction Contents
1
2
Code
sensor TA failure
sensor TC1 failure
sensor TC2 failure
source sensor failure
between rmote Controller
and I.D unit
Wireless Receiver
the PCB/Timing
LED on the
The Flash Times
of LED5 on the
Malfunction of transmission
between I.D and O.D unit
level control system
Malfunction of Drain
Address duplication
improper setting SW03
10
0A
Address duplication
improper setting SW02
Transmission Lamp between
LED
LED1
R
sensor
sensor
Swing Motor
Terminal block (Control)
Terminal block (Power)
Running Capacitor
Fan Motor
Ambient Temperature Sensor
Gas Pipe Temperature
Transformer
Electronic Expansion Valve
SM
TW2
TW
EEV
TC
TC2
FM
RC
Sym l
TA
TR1,
Description
Liquid Pipe Temperature
1
1
bo
2
3
3
Receive
board
CN1
5
6
B
1
2
CN10
687
8
10
97
2
1
43 21
54 321
CN5
CN7
TR2
2
1
CN2
3
2
1
CN3
B PCB
CN4
5
3
1
1
2
CN9
3
2
1
~
LED5
3
3
CN21
33
TC2
SM2
CN6
GR
TW2
P
GR
CN19
CN20
TA
1
1
1
2
1
2
B
G
A
OR
Q
B
Y
LED2
B
2
2
CN15
LED1
1
2
1
2
TC1
FM
CN11
1
2
CN8
CN18
1
2
1
2
22
11
G
33
10
1
2
3
4
5
8
7
6
9
LED6
CN23
C
BL
R
CN22
1
2
2
1
TR1
W
CN24
BL
1
1
34
2
2
34
1
1
Y/G
W
CN3
2
2
1
1
A PCB
CN13
W
1
1
2
LED3
2
3
LED4
3
R
CN10
CN5
11
W
CN1
5
5
CN4
2
1
2
2
1
2
W
CN9
EEV
CN7
CN6
2
1
2
1
1
2
2
1
7
3
5
1
7
5
3
1
CN8
1
2
2
1
CN30
W
2
1
1
2
3
2
1
2
1
2
1
2
1
2
1
2
3
1
1
3
5
3
4
2
1
2
1
1
2
1
2
2
1
2
1
TW3
SM1
1
2
3
4
5
6
7
8
9
10
1
10
9
8
7
6
5
4
3
2
BL
W
G
R
W
BL
R
4
4
6
6
5
5
3
3
2
2
1
1
Y/G
Y/G
1
2
564
3
3
65
2
14
0010578435