44
WIRING DIAGRAM
8
PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK
PLA-P1.6KA
1
.UK, PLA-P2KA
1
.UK, PLA-P2.5KA
1
.UK
9
W.B
2
HEATER
CN24
(YLW)
1
1
2
REMOTE
CONTROLLER
CN22 (BLU)
2
1
VANE
POSITION
CN23 (GRN)
1
2
3
CONTROLLER BOARD
CN02 (WHT)
R.B
OUTDOOR UNIT
CN01 (BLU)
3
1
2
D.U.M
CNP
(BLU)
D.SENSOR
CN31
(WHT)
X4
X3
X1
X4
REMOTE
CONTROLLER
RU
FAN
(WHT)
CN90
(WHT)
WIRELESS
W.R
CNB
SW1 SW2
LED1
BZ
J15
BLK
BLK
BLK
BLK
BLK
BLK
BRN
YLW
ORN
WHT
BLK
BRN
ORN
YL
W
BLU
BLU
RED
RED
YL
W
YL
W
BLK
WHT
RED
PIPE
CN29
(BLK)
2
1
1
2
TH5
GRILLE
4
8
9
6
1
10
5
3
7
2
S1
S3
S2
TB1
L3
PE
L1
L2
N
S1
PE
S3
S2
TB1
L
N
X1
C
MF
3
1
2
5
3
OUTDOOR UNIT
S1
S2
S3
TB4
P.B
ZNR
2
1
F1
2
CN2
1
TB6
LS
H2
MV
DC14V
1
2
TB5
2
1
CN2S(WHT)
CN32
CN2L
1
2
POWER
CN2D (WHT)
LIQUID
CN21
(WHT)
2
1
INTAKE
CN20
(RED)
2
1
1
2
3
SW2
J22
J23
J24
VANE
CNV
(GRN)
X3
SW1
J1
1
J12
J13
3
1
3
1
J14
3
1
LED1
LED2
1
D.HEATER
CNC
(RED)
LED3
CN41
3
5
POWER
CN03
(RED)
DP
1
FC
I.B
SWE
ON
OFF
J21
TH2
2
DS
3
1
1
TH1
CN25
TRANSMISSION WIRES DC12V
PUH-P1.6, 2, 2.5YGA
(1)
PUH-P1.6, 2, 2.5YGAA.UK
POWER SUPPLY
3N~(3PHASE 4WIRES)
380-415V 50Hz
PU(H)-P1.6, 2, 2.5VGA
(1)
PU(H)-P1.6, 2, 2.5VGAA.UK
POWER SUPPLY
~/N(1PHASE)
220-240V 50Hz
BLU
BLU
BRN
BRN
SW2
Manufacture
service board
MODELS
J23J24
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
J23J24
J22
J21
J21J22
PLA-P1.6KA.UK
PLA-P1.6KA
1
.UK
PLA-P2KA.UK
PLA-P2KA
1
.UK
PLA-P2.5KA.UK
PLA-P2.5KA
1
.UK
1 2 3 4
ON
OFF
J23J24
J21J22
P l e a s e s e t t h e v o l t a g e u s i n g t h e
r e m o t e c o n t r o l l e r. F o r t h e s e t t i n g
m e t h o d , p l e a s e r e f e r t o t h e i n d o o r
u n i t I n s t a l l a t i o n M a n u a l .
1. Since the outdoor side electric wiring may change be sure to check the outdoor unit electric wiring for servicing.
3. Make sure that the main power supply of the booster heater is independent.
4. Symbols used in wiring diagram above are,
2. Indoor and outdoor connecting wires are made with polarities, make wiring matching terminal numbers(S1,S2,S3).
:Connector, :Terminal block.
NOTES:
NAME
NAME
SYMBOL
INDOOR CONTROLLER BOARD
NAME
SYMBOL
INDOOR POWER BOARD
VARISTOR
FUSE (4A)
[LEGEND]
F1
REMOTE CONTROLLER BOARD
CONNECTOR (PROGRAM TIMER)
R.B
CN2
ZNR
P.B
CONNECTOR (REMOTE SWITCH)
CONNECTOR (LOSSNAY)
CN2L
CN32
CN41 CONNECTOR (HA TERMINAL-A)
LED1
LED2
POWER SUPPLY (R.B)
LED3
TRANSMISSION (INDOOR-OUTDOOR)
JUMPER WIRE (MODEL SELECTION)
SW1
JUMPER WIRE (CAPACITY CODE)
SW2
SWITCH (EMERGENCY OPERATION)
SWE
I.B
POWER SUPPLY (I.B)
CONNECTOR (HUMIDIFIER)
CN25
FC
FAN PHASE CONTROL
X1
RELAY (DRAIN PUMP/D.HEATER)
X3
RELAY (VANE MOTOR)
X4
RELAY (FAN MOTOR)
TERMINAL BLOCK
TB6
(REMOTE CONTROLLER TRAMSMISSION LINE)
W.B
BZ
RU
BOARD (OPTION)
RECEIVING UNIT
BUZZER
SW1
LED1
SWITCH (HEATING ON/OFF)
LED (RUN INDICATOR)
SW2 SWITCH (COOLING ON/OFF)
WIRELESS REMOTE CONTROLLER
W.R
WIRELESS REMOTE CONTROLLER
(OPTION)
SYMBOL
DRAIN-UP MACHINE
DRAIN SENSOR
DEW PREVENTION HEATER
CAPACITOR (FAN MOTOR)
DP
H2
C
DS
ROOM TEMPERATURE THERMISTOR
TERMINAL BLOCK
FAN MOTOR
TERMINAL BLOCK
(REMOTE CONTROLLER TRANSMISSION LINE)
LIMIT SWITCH
VANE MOTOR
(0
;
/15K
'
, 25
;
/5.4K
'
DETECT)
(INDOOR/OUTDOOR CONNECTING LINE)
LS
MF
MV
TB5
TB4
TH1
CONDENSER/EVAPORATOR TEMPERATURE
THERMISTOR (0
;
/15K
'
, 25
;
/5.4K
'
DETECT)
PIPE TEMPERATURE THERMISTOR/LIQUID
(0
;
/15K
'
, 25
;
/5.4K
'
DETECT)
TH2
TH5
SW1
Service board
Manufacture
MODELS
OFF
ON
4
3
2
1
5
J14
J13
J12
J11
J15
PLA-P1.6KA.UK
PLA-P2KA.UK
PLA-P2.5KA.UK
PLA-P1.6KA
1
.UK
PLA-P2KA
1
.UK
PLA-P2.5KA
1
.UK
w
The part name of
symbol “I.B” is “SPCB”.
OC240-B--2.qxp 04.9.29 3:31 PM Page 44
