Mitsubishi Electric Mr.Slim PCA-RP GA, Technical Data Book

Page: 37 / 84

37
PLA-RP100AA2 PLA-RP125AA2 PLA-RP140AA2
INDOOR POWER BOARD
[LEGEND]
P.B
INDOOR CONTROLLER BOARD I.B
CN2L CONNECTOR(LOSSNAY)
CN32 CONNECTOR(REMOTE SWITCH)
CN41 CONNECTOR(HA TERMINAL-A)
CN51 CONNECTOR(CENTRALLY CONTROL)
SW1 SWITCH(MODEL SELECTION)
w
See table 1
SWITCH(CAPACITY CORD)
w
See table 2 SW2
SWE
CONNECTOR(EMERGENCY OPERATION)
X1 RELAY(DRAIN PUMP)
LED1 POWER SUPPLY(I.B)
LED2 POWER SUPPLY(I.B)
LED3 TRANSMISSION(INDOOR-OUTDOOR)
FUSE
FUSE(T5AL250V)
ZNR VARISTOR
IPM POWER MODULE
SYMBOL NAME SYMBOL NAME SYMBOL NAME
MF FAN MOTOR
MV VANE MOTOR
DP DRAIN-UP MACHINE
DS DRAIN SENSOR
DCL REACTOR
H2 DEW PREVENTION HEATER
TB2 TERMINAL BLOCK (Indoor unit Power (option))
TB4 TERMINAL BLOCK
(INDOOR/OUTDOOR CONNECTING LINE)
TB5, TB6 TERMINAL BLOCK(REMOTE
CONTROLLER TRANSMISSION LINE)
TH1 ROOM TEMP.THERMISTOR
(0
: /15k " ,25 : /5.4k " DETECT)
TH2 PIPE TEMP.THERMISTOR/LIQUID
(0
: /15k " ,25 : /5.4k " DETECT)
TH5 COND./EVA. TEMP. THERMISTOR
(0
: /15k " ,25 : /5.4k " DETECT)
R.B WIRED REMOTE CONTROLLER BOARD
W.B WIRELESS REMOTE CONTROLLER BOARD
RU RECEIVING UNIT
BZ BUZZER
LED1 LED(RUN INDICATOR)
LED2 LED(HOT ADJUST)
SW1 SWITCH(HEATING ON/OFF)
SW2 SWITCH(COOLING ON/OFF)
Please set the voltage using the
remote controller.
For the setting method. please refer to
the indoor unit Installation Manual.
S1
S2
S3
TB4
TO
OUTDOOR
UNIT
YLW
ORN YLW YLW
ORN
BRN
ORN
1
1 1
3
1
2
2
5
1
2
3
1
3
5
5 3
RECTIFIER
TRANS
IPM
P.B
MF
1
2
3
9 5 10 7 6 3 2 1 8 4
5
MV
5
MV
5
5
MV
5
MV
GRILLE
H2
GRILLE
BLK
X1
J41 J42
X1
3 1 2 1 3
DP
D.U.M
CNP
(BLU)
YLW YLW ORN ORN YLW BLK WHT PNK
3 1 3
3
1 3 1
YLW YLW
D.HEATER
CNC
(RED)
CN33
(GRN)
CN02
(GRN)
CN01
(BLK)
POSITION DETECTION
SENSOR INPUT
CN3
(WHT)
CN03
(BLU)
CN2S
(WHT)
FAN
CN2
(GRN)
CN4
(WHT)
FUSE
ZNR
DCL
FAN
WHT BRN
POWER
CND
(ORN) 2 1
POWER
CN2D
(WHT)
INDOOR/OUTDOOR
COMMUNICATION
CN3C
(BLU)
CN41 CN51 CN2L
CN32
9
WIRELESS
CN90
(WHT)
BZ
5
5
VANE
CN6V
(GRN)
W.B
I.B
LED2
CNB
LED1
SW1 SW2
RU
2 1
2
2 1
1
REMOCON
CN22
(BLU)
TB5
TRANSMISSION WIRES
DC12V
TB6
R.B
BLU BLU
2 1 2 1 2 1
D.SENSOR
CN31
(WHT)
INTAKE
CN20
(RED)
LIQUID
CN21
(WHT)
DS
TH2
2 1
PIPE
CN29
(BLK)
TH5
TH1
LED3
Pair No.
LED2 LED1
ON
OFF
SWE
Refer to tables 1
and 2.
w
Be sure to turn off the source power
and then disconnect fan motor connector.
(Failure to do so will cause trouble in Fan motor)
SW2 SW1
BLK
WHT
RED
3 1
INDOOR/OUTDOOR
COMMUNICATION
CN3C
(BLU)
TB4
YLW
ORN
ORN
BRN
TO OUTDOOR UNIT
S1
S2
S3
I.B
P.B TB2
POWER SUPPLY
~(1PHASE)
230V 50Hz
RED
BLU
GRN/YLW
L
N
3
1
5
CN01
(BLK)
YLW
ORN
w
1 (Fig.1)
1 2 3 4 5
ON
OFF
(Table 1) SW1 (MODEL SELECTION)
SW1
Manufacture/Service
(Table 2) SW2 (CAPACITY CORD)
1 2 3 4 5
ON
OFF
MODELS
SW2
Manufacture/Service
PLA-RP100AA2 PLA-RP140AA2
PLA-RP125AA2
1 2 3 4 5
ON
OFF
1 2 3 4 5
ON
OFF
MODELS Manufacture/Service
1.Symbols used in wiring diagram above are, : Connector, :
Terminal (block).
2.Indoor and outdoor connecting wires are made with polarities, 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 dlagram shows the wiring of indoor and outdoor connecting wires.
(specification of 230V), adopting superimposed system of power and signal.
w
1 ; When work to supply power separately to indoor and outdoor unit was
applied, refer to Fig1.
w
2 ; For power supply system of this unit, refer to the caution label located
near this diagram.
NOTES:
OCS07-2.qxp 06.3.22 3:40 PM Page 37