- 146 - 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2.7 Convertible unit 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Part 4
SM
L
TR2
C
Q
AB
TW2 P
TR1
W
CN4B
GM1,2 Stepping motor
QO
Quiet Operation
RC
Room Card
W
WIRING DIAGRAM OF INDOOR UNIT
1
1
3
3
CN3
CN30
3
3
2
R
W
W
G
B
G
LED2LED1
9
CN21
6
7
8
5
4
3
2
1
LED5
10
33
11
33
22
2
1
2
1
1
1
23
23
2
1
2
1
CN22
TC1
TC2
TA
CN20
CN18
CN19
W
B
CN15
2
1
2
1
CN13
2
1
2
1
1
CN17
SW08
154
3
6
PCB
BL
W
W
1
2
2
54
3
6
6
6
3
45
3
45
2
2
1
1
CN33
CN34
2
1
2
1
1
2
1
2
CN26
4
4
CN24
1
1
2
3
2
3
CN23
2
1
1
2
FUSE
W
W
250VACT5A
LED6
SW03
SW02
SW07
SW01
CN31
5
3
3
5
1
1
CN1
CN10
G
Y
CN14
CN16
12
1
2
1
2
1
2
LED3LED4
W
R
1
1
2
2
3
3
6
6
1
1
PMV
CN9
5
5
2
2
1
1
2
3
2
3
4
4
between I.D and O.D unit
Wired controller address and 
capacity setting of indoor unit
Transmission address setting 
Transmission address setting 
between I.D and central controller
make the local setting in accrodance with the following table
At the time of installation or after service inspection/repair
*Master/Slave Wired Remote controller and Wireless Remote Setting
Disconnected
R
CN7
BL
W
G
2
2
SM
CN6
RC
3
1
1
3
1
33
1
33
1
1
2
1
2
1
3
1
3
1
CN5
CN4
W
W
SW03
SW01
Dip Switch Function
Dip switch (8HP)
Dip switch (8HP)
SW02
Dip switch (8HP)
N
L
2
2
11
CN2
1
1
3
3
CN4A
W
54
54
CN11
Y/G
1
23
1
23
4
4
FM
6
6
45
45
CN8
5
3
11
3
5
7
7
Controller
 Controlle r
Wired  Remote
Wired  Remote 
(Control)
Null
Wired Controller
Wired Controller
/Dip switch
Mode
B.C connect with
ON
Slave Remote
Mast er Remote
Null
ON
A.B.C connect wi th 
Terminal Block
CN23
CN30
SW08-6
CN21
Setting
Socket
Short connected
Short connected
Short connected
level control system
Transformer for swing PCB
Ambient Temperature Sensor
Gas Pipe Temperature Sensor
Electroni c Expansion Valve
Liquid Pipe Temperature Sensor
Malfunction of O.D unit
improper setting SW02
improper setting SW03
Swing motor
Terminal block (Control)
Terminal block (Power)
Running Capacitor
Fan Motor
Transformer for power
TR2
TW2
TW1
PMV
TC1
TC2
FM
RC
Symbol
TA
TR1
Description
Address duplication
0A
10
Address duplication
20
9
09
between I.D and O.D unit
Malfunction of  transmi ssion 
between rmote Controller
source sensor failure
Malf unct ion Contents
Indoor gas pipe temp. 
Indoor ambient temp. 
Indoor liquid pi pe temp. 
Malfunction of transmission
Malfunction of Drain
of LED5 on the
The Flash Times 
LED on the 
the PCB/Timing
and I.D unit
 sensor TC2 failure
sensor TC1 failure
 sensor TA failure
Code
2
1
3
7
8
5
6
4
EEPROM failure 
Indo or t win energy 
Malfunction
03
07
08
04
06
05
02
01
Malfunction Code indication  by Wired Remot e Controller
Wireless Receiver
remote receiver
Disconnected
OFF
Connect to
A,B,C Null
Disconnected
Wireless Remote Controller
0010526531