Haier MRV II - Med Static Pressure Duct Unit

- 141 -
2.2 Med static pressure duct unit
Part 4
CN14
Y
CN16
G
1
2
1
2
1
2
1
2
RC
Q0
EEV
5
10
9
8
7
6
LED3LED4
SW08
SW07
45
45
CN11
2
2
1
1
3
3
CN34
CN33
1
1
2
2
5
4
3
54
3
6
6
6
6
45
3
45
2
2
1
1
3
WIRING DIAGRAM OF INDOOR UNIT
Wireless Receiver
Malfunction Code indication by Wired Remote Controller
01
02
04
03
Malfunction
Indoor twin energy
Indoor liquid pipe temp.
4
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
the PCB/Timing
LED on the
The Flash Times
of LED5 on the
Liquid Pipe Temperature Sensor
Description
TR
TA
S mbol
RC
FM
TC2
TC1
y
EEV
TW1
TW2
Electronic Expansion Valve
Transformer
Gas Pipe Temperature Sensor
Ambient Temperature Sensor
Fan Motor
Running Capacitor
Terminal block (Power)
Terminal block (Control)
7
7
4
4
FM
2
CN17
Y
1
1
2
1
2
11
5
3
11
3
5
W
CN8
32
1
3
2
1
RC
1
1
23
2
3
CN13
W
CN10
R
CN9
W
FS
~
RC
M
FM
R
R
~
Y/G
Y/G
2
2
1
1
345
3
45
6
6
1
2
6543
1
2
3
456
0010578437