Convertible Unit - Haier MRV II Instruction Manual

2.7 Convertible unit

CN14
2 3
B 2 W 1
1
CN15 CN13 1 2 3 Y
1 2
CN17
LED3LED4
1
2
G
CN18
1 1 CN30
10
1 2
9
2 2
8
2
W 1
TC1 3 3
7
6
CN19
B
5
4
LED5
1 1 3
2 2 2
1
3 3
TC2
CN21
W
G
CN20
1 1
LED1 LED2
2 2
TA
1 2 3
R
BL
2 3
1
CN22
CN23
TW2 P Q A B C
WIRING DIAGRAM OF INDOOR UNIT
PMV
CN16
1 2
1 2 R 1 2 3 4 5 6
G
1 2 1 2 CN10 CN9
1 2 3 4 5 6
SW08
1 3 4 5 6
2 CN33
1 2 3 4 5 6
SW07
1 3 4 5 6
2
CN34
3
1 2 4 5 6
SW03
PCB
SW02
SW01
CN26 1 2
FUSE
1 2
W
250VACT5A
LED6
1 2 1 2 3 5 3 1
4
W W
1 2
5 1
3
1 2 3 4
CN24
CN1
TR1
W
1 3 4 5 6
2 W
1 3 4 5 6
2 CN8 FM
Y/G
7 7
1 2 3 4 5 5 5
1 4 5
2 3
3 3
CN11
1 1
CN7 R
RC
3 3
1 1
G
CN6
3 3
1 1
SM
CN5 W
3 3
2
CN31 1
1
1
1 2
W
CN4 BL
- 146 -
1 1
2 2
3 1
W
3 1
CN3
CN4B
0010526531
Malfunction Code indication by Wired Remote Controller
*Master/Slave Wired Remote controller and Wireless Remote Setting
Malfunction
At the time of installation or after service inspection/repair
Code
make the local setting in accrodance with the following table
Setting
01
Mode Master Remote Slave Remote
Wireless Remote Controller
Wired Controller
Socket Wired Controller
02
/Dip switch
CN23 Disconnected
Short connected Disconnected
03
CN30 Disconnected
Short connected Short connected
04
Connect to
Null
CN21
Null
remote receiver 05
SW08-6
ON ON OFF
06
A.B.C connect with B.C connect with
Terminal Block
Wired Remote Wired Remote A,B,C Null
(Control)
Controller
Controller 07
08
09
Dip Switch Function
0A
SW01 Dip switch (8HP) Wired controller address and
capacity setting of indoor unit
Dip switch (8HP) Transmission address setting
SW02
Symbol
between I.D and central controller
FM
Dip switch (8HP) Transmission address setting
SW03
between I.D and O.D unit RC
TR1
TA
TC1
TC2
TW1
TW2
3 1
CN4A
W
L N
3 1 CN2 W PMV
TR2
1 1
2 2
SM
L TR2
GM1,2
QO
W
RC
Part 4
The Flash Times
of LED5 on the Malfunction Contents
the PCB/Timing
LED on the
Wireless Receiver
Indoor ambient temp.
1
sensor TA failure
Indoor gas pipe temp.
2
sensor TC1 failure
Indoor liquid pipe temp.
3
sensor TC2 failure
Indoor twin energy
4
source sensor failure
5
EEPROM failure
Malfunction of transmission
6
between I.D and O.D unit
Malfunction of transmission
7 between rmote Controller
and I.D unit
Malfunction of Drain
8
level control system
Address duplication
9
improper setting SW03
10 Address duplication
improper setting SW02
20 Malfunction of O.D unit
Description
Fan Motor
Running Capacitor
Transformer for power
Ambient Temperature Sensor
Gas Pipe Temperature Sensor
Liquid Pipe Temperature Sensor
Terminal block (Power)
Terminal block (Control)
Electronic Expansion Valve
Transformer for swing PCB
Swing motor
Stepping motor
Quiet Operation
Room Card