Wiring Diagram - Mitsubishi PCA-RP35KAQ Service Manual

8

WIRING DIAGRAM

PCA-RP35KAQ
PCA-RP100KAQ
PCA-RP50KAQR1
[LEGEND]
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
CN2L
CONNECTOR (LOSSNAY)
CN32 CONNECTOR (REMOTE SWITCH)
CN41 CONNECTOR (HA TERMINAL-A)
CN51 CONNECTOR (CENTRALLY CONTROL)
FUSE FUSE (T6.3AL250V)
LED1 POWER SUPPLY (I.B)
LED2 POWER SUPPLY (R.B)
LED3
TRANSMISSION (INDOOR-OUTDOOR)
SW1 SWITCH (MODEL SELECTION)
SW2
SWITCH (CAPACITY CODE)
SWE CONNECTOR (EMERGENCY OPERATION)
X1 RELAY (DRAIN PUMP)
WIRED REMOTE CONTROLLER BOARD
R.B
DCL REACTOR
MF FAN MOTOR
MV VANE MOTOR
TB2
TERMINAL BLOCK (Indoor unit Power (option parts))
I.B
VANE CNV(WHT)
20 18 16 14 12 10 8 6
19 17 15 13 11 9 7 5
WIRELESS
CN90
(WHT)
1
9
CNB
BZ
5
SW1 LED2
M
SW2
LED1
RU
MV
W.B
(OPTION PARTS)
Notes: 1. SymboIs used in wiring diagram above are,
: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.
OCH491B
PCA-RP50KAQ
PCA-RP125KAQ
PCA-RP60KAQR1
SYMBOL
TB4 TERMINAL BLOCK (INDOOR/OUTDOOR CONNECTING LINE)
TB5,TB6 TERMINAL BLOCK (REMOTE CONTROLLER
TRANSMISSION LINE)
TH1 ROOM TEMP. THERMISTOR
(0ºC / 15kΩ, 25ºC / 5. 4kΩ DETECT)
TH2 PIPE TEMP. THERMISTOR/LIQUID
(0ºC / 15kΩ, 25ºC / 5. 4kΩ DETECT)
TH5
COND. / EVA. TEMP. THERMISTOR
(0ºC / 15kΩ, 25ºC / 5. 4kΩ DETECT)
See table 1 OPTION PARTS
PCB FOR WIRELESS REMOTE CONTROLLER
See table 2 W.B
BZ BUZZER
LED1
LED (OPERATION INDICATION : GREEN)
LED2 LED (PREPARATION FOR HEATING : ORANGE)
RECEIVING UNIT
RU
SW1
EMERGENCY OPERATION (HEAT / DOWN)
SW2 EMERGENCY OPERATION (COOL / UP)
DP DRAIN PUMP
FS DRAIN FLOAT SWITCH
Refer to tables 1 and 2
J41 J42
4 2 SW1 SW2
3 1
Pair No.
CN2L
2 1
LED3 LED2 LED1
FLOAT SW
CN4F
(WHT)
9 1 4
When attaching
When attaching
drain pump drain pump
(option parts),
(option parts)
remove the jumper
connector CN4F
and fit the drain
FLOAT SW
CN4F
float switch (FS).
(WHT)
: Connector,
PCA-RP60KAQ
PCA-RP140KAQ
PCA-RP71KAQR1
NAME
(OPTION PARTS)
TB5
2
1
1
TB6
2
R.B
CN32
(WHT)
1 3
1 3
CN51(WHT)
INDOOR/OUTDOOR
COMMUNICATION
5 1
CN3C
CN41(WHT)
(BLU)
1 2
REMOCON
4 1
CN22
SWE
(BLU)
ON OFF
LIQUID/PIPE INTAKE
CNMF
CN44 CN20
(WHT
(WHT) (RED)
1 4 1 2 7
t˚ t˚ t˚
TH2 TH5 TH1
1 4
*Be sure to turn off the source power
and then disconnect fan motor connector.
FS
(Failure to do so will cause trouble in fan motor)
*1 (Fig. 1)
CN01
I.B
(BLK)
5
3
1
I.B
INDOOR/OUTDOOR
1 3
CN3C COMMUNICATION
(BLU)
19 19
PCA-RP71KAQ
The black square(■)indicates a switch
position.
<Table 1>
SW1 (MODEL SELECTION)
SW1
Service
1 2 3 4 5
ON
OFF
<Table 2>SW2 (CAPACITY CODE)
SW2
MODELS Service MODELS
1 2 3 4 5
PCA-RP100KAQ
PCA-RP35KAQ ON
OFF
1 2 3 4 5
PCA-RP125KAQ
PCA-RP50KAQ ON
OFF
1 2 3 4 5
PCA-RP140KAQ
PCA-RP60KAQ ON
OFF
1 2 3 4 5
PCA-RP71KAQ
ON
OFF
DCL
TRANSMISSION
2
WIRES
DC12V
YLW
OUTDOOR 1 3 5
CN01
(BLK)
FUSE
– +
YLW
ORN
X1
FAN
)
D.U.M
3 1 ORN
4 1
CNP
BRN
(BLU)
M
MS
1~
3~
DP
MF
(OPTION PARTS)
DCL
TB2
YLW YLW RED
L
POWER SUPPLY
ORN BLU
(1PHASE)
N
GRN/YLW
230V 50Hz
TB4
YLW
S1
ORN
ORN
S2
TO OUTDOOR UNIT
BRN
S3
Service
1 2 3 4 5
ON
OFF
1 2 3 4 5
ON
OFF
1 2 3 4 5
ON
OFF
TB4
YLW
S1
TO OUTDOOR
ORN
S2
UNIT
S3