15
15
PCA-RP50KAQ PCA-RP60KAQ PCA-RP71KAQ
PCA-RP100KAQ PCA-RP125KAQ PCA-RP140KAQ
WIRING DIAGRAM
7
<Table 2>SW2 (CAPACITY CODE)
Service
Service
MODELS
SW2
PCA-RP100KAQ
MODELS
ON
OFF
1 2 3 4 5
PCA-RP50KAQ
ON
OFF
1 2 3 4 5
PCA-RP125KAQ
ON
OFF
1 2 3 4 5
PCA-RP60KAQ
ON
OFF
1 2 3 4 5
PCA-RP140KAQ
ON
OFF
1 2 3 4 5
PCA-RP71KAQ
ON
OFF
1 2 3 4 5
<Table 1>
SW1 (MODEL SELECTION)
SW1
ON
OFF
1 2 3 4 5
Be sure to turn off the source power
and then disconnect fan motor connector.
(Failure to do so will cause trouble in Fan motor)
Service
Notes: 1. SymboIs used in wiring diagram above are, : Connector,
:Terminal (block).
2. Indoor and outdoor connecting wires are made with poIarities,
make wiring matching terminal numbers (S1, S2, S3).
3. Since the outdoor side electric wiring may change, be sure to
check the outdoor unit electric wiring for servicing.
4. This diagram shows the wiring of indoor and outdoor connecting
wires.(specification of 230V), adopting superimposed system
of power and signal.
1: When work to Supply power separately to indoor and
outdoor units was applied, refer to Fig 1.
. 2: For power supply system of this unit, refer to the caution
label located near this diagram.
FLOAT SW
CN4F
(WHT)
When attaching
drain pump
(option parts),
remove the jumper
connector CN4F
and fit the drain
float switch (FS).
When attaching
drain pump
(option parts)
FS
1
4
INDOOR/OUTDOOR
COMMUNICATION
CN3C
(BLU)
1
9
1
1
3
4
5
1
4
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN2L
ON OFF
SWE
J42
J41
SW2
SW1
LED3
LED2
LED1
LED2
LED1
RU
SW2
SW1
CNB
9
5
t
˚
t
˚
t
˚
TH2 TH5
TH1
MV
BZ
M
W.B
I.B
1
4
2 1
2
1
2
1
Refer to tables 1 and 2
TB4
YLW
ORN
ORN
BRN
YLW
YLW
ORN
DCL
TO OUTDOOR
UNIT
1 3 5
3
1
M
1~
DP
(OPTION PARTS)
D.U.M
CNP
(BLU)
OUTDOOR
CN01
(BLK)
S1
S2
S3
7
4
1
3~
MF
MS
(OPTION PARTS)
1 3
REMOCON
CN22
(BLU)
WIRELESS
CN90
(WHT)
VANE CNV(WHT)
Pair No.
FAN
CNMF
(WHT
)
INTAKE
CN20
(RED)
FLOAT SW
CN4F
(WHT)
LIQUID/PIPE
CN44
(WHT)
CN32
(WHT)
CN51(WHT)
CN41(WHT)
X1
FUSE
+
–
2
R.B
TB5
TRANSMISSION
WIRES
DC12V
2
1
TB6
2
1
The black square(
■
)indicates a switch
position.
SYMBOL
SYMBOL
NAME
NAME
I.B
R.B
INDOOR CONTROLLER BOARD
FUSE (T6.3AL250V)
CONNECTOR (LOSSNAY)
CONNECTOR (REMOTE SWITCH)
CONNECTOR (HA TERMINAL-A)
CONNECTOR (CENTRALLY CONTROL)
POWER SUPPLY (I.B)
POWER SUPPLY (R.B)
TRANSMISSION (INDOOR-OUTDOOR)
RELAY (DRAIN PUMP)
WIRED REMOTE CONTROLLER BOARD
SWITCH (MODEL SELECTION) See table 1
SWITCH (CAPACITY CODE) See table 2
CONNECTOR (EMERGENCY OPERATION)
FAN MOTOR
VANE MOTOR
DRAIN PUMP
DRAIN FLOAT SWITCH
TERMINAL BLOCK (Indoor unit Power (option parts))
TERMINAL BLOCK (INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK (REMOTE CONTROLLER
TRANSMISSION LINE)
REACTOR
ROOM TEMP. THERMISTOR
(0ºC / 15k
Ω
, 25ºC / 5. 4k
Ω
DETECT)
PIPE TEMP. THERMISTOR/LIQUID
(0ºC / 15k
Ω
, 25ºC / 5. 4k
Ω
DETECT)
COND. / EVA. TEMP. THERMISTOR
(0ºC / 15k
Ω
, 25ºC / 5. 4k
Ω
DETECT)
MF
FUSE
MV
DP
CN2L
FS
CN32
TB2
CN41
CN51
TB4
DCL
LED1
TB5,TB6
LED2
TH1
LED3
X1
TH2
SW1
TH5
SW2
SWE
[LEGEND]
W.B
RU
BZ
LED1
LED2
SW1
SW2
OPTION PARTS
PCB FOR WIRELESS REMOTE CONTROLLER
RECEIVING UNIT
BUZZER
LED (OPERATION INDICATION : GREEN)
LED (PREPARATION FOR HEATING : ORANGE)
EMERGENCY OPERATION (HEAT / DOWN)
EMERGENCY OPERATION (COOL / UP)
DCL
TO OUTDOOR UNIT
INDOOR/OUTDOOR
COMMUNICATION
CN3C
(BLU)
L
N
1
3
5
3
1
CN01
(BLK)
ORN
YLW
YLW
BLU
RED
GRN/YLW
I.B
1 (Fig. 1)
I.B
TB2
POWER SUPPLY
(1PHASE)
230V 50Hz
ORN
ORN
YLW
BRN
TB4
S1
S2
S3
(OPTION PARTS)
