Mitsubishi Electric PLA-RP-BA Technical Data Book page 41

PLA-RP100AA2 PLA-RP125AA2
[LEGEND]
SYMBOL NAME
P.B INDOOR POWER BOARD
FUSE FUSE(T5AL250V)
ZNR VARISTOR
IPM POWER MODULE
I.B INDOOR CONTROLLER BOARD
CN2L CONNECTOR(LOSSNAY)
CN32 CONNECTOR(REMOTE SWITCH)
CN41 CONNECTOR(HA TERMINAL-A)
CN51 CONNECTOR(CENTRALLY CONTROL)
LED1 POWER SUPPLY(I.B)
LED2 POWER SUPPLY(I.B)
LED3 TRANSMISSION(INDOOR-OUTDOOR)
X1 RELAY(DRAIN PUMP)
SW1 SWITCH(MODEL SELECTION)wSee table 1
SW2 SWITCH(CAPACITY CORD)wSee table 2
SWE CONNECTOR(EMERGENCY OPERATION)
MF FAN MOTOR
5
BLK
3
WHT
2
MF
RED
1
DP
I.B
1 2 3 D.U.M 1
FAN
CNP
CN33
(BLU)
(GRN)
X1
LED3
SWE SW2 SW1
ON
OFF
Refer to tables 1
and 2.
wBe sure to turn off the source power
and then disconnect fan motor connector.
(Failure to do so will cause trouble in Fan motor)
Notes:
1. SymboIs used in wiring diagram above are,
2. Indoor and outdoor connecting wires have poIarities, make sure to match terminal
numbers (S1, S2, S3) for correct wirings.
3. Since the outdoor side electric wiring may change, be sure to check the outdoor unit
electric wiring diagram for servicing.
4. This diagram shows the wiring of indoor and outdoor connecting wires (specification
of 230V), adopting superimposed system of power and signal.
w1: When work to Supply power separately to indoor and outdoor units was applied,
refer to Fig 1.
w2: For power supply system of this unit, refer to the caution label located near this diagram.
(Table 1) SW1 (MODEL SELECTION)
SW1
Manufacture/Service
1 2 3 4 5
ON
OFF
PLA-RP140AA2
SYMBOL
MV
H2
DP
DS
TB2
TB4
TB5, TB6
DCL
TH1
TH2
TH5
R.B
POSITION DETECTION
CN4
SENSOR INPUT
(WHT)
CN3
5
(WHT)
IPM
3
1
CN2S
(WHT)
2
TRANS
RECTIFIER
1
3
CN03
FAN
2 CN2 (BLU)
(GRN)
1
1 3
3 D.HEATER 1 3 1 3
CNC
(RED)
X1
LED2 LED1
D.SENSOR INTAKE LIQUID
Pair No.
CN31 CN20 CN21
(WHT) (RED) (WHT)
1 2 3 1 2 1
DS
TH1
TH2
TH5
: Connector,
(Table 2) SW2 (CAPACITY CORD)
MODELS
Manufacture/Service
1 2 3 4 5
PLA-RP100AA2
1 2 3 4 5
PLA-RP125AA2
NAME
VANE MOTOR
DEW PREVENTION HEATER
DRAIN-UP MACHINE
DRAIN SENSOR
TERMINAL BLOCK (Indoor unit Power (option))
TERMINAL BLOCK
(INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK(REMOTE
CONTROLLER TRANSMISSION LINE)
REACTOR
ROOM TEMP.THERMISTOR
(0:/15k",25:/5.4k" DETECT)
PIPE TEMP.THERMISTOR/LIQUID
(0:/15k",25:/5.4k" DETECT)
COND./EVA. TEMP. THERMISTOR
(0:/15k",25:/5.4k" DETECT)
WIRED REMOTE CONTROLLER BOARD
P.B
FUSE
CN01
DCL
ZNR (BLK)
YLW YLW
5
ORN
3
1
CN02
5 2 1
(GRN)
VANE
POWER 1 3 1 2
CN6V
CND
INDOOR/OUTDOOR POWER
(GRN)
(ORN)
COMMUNICATION
CN2D
CN3C
(WHT)
5
(BLU)
CN32
CN51 CN41 CN2L
9
PIPE REMOCON
CN29 CN22
WIRELESS
(BLK) (BLU)
CN90
2 1 2 1 2
(WHT)
TB5
2
1
TRANSMISSION WIRES
DC12V
: Terminal (block).
SW2
MODELS
Manufacture/Service
1 2 3 4 5
ON PLA-RP140AA2 ON
OFF OFF
ON
OFF
41
SYMBOL
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)
TB4
YLW S1
ORN
S2
TO
ORN
OUTDOOR
S3
UNIT
BRN
GRILLE
MV MV MV MV
5 5 5 5
H2
5
1 2 3 6 7 4 8 9 5 10
GRILLE
W.B
BZ
LED2 LED1
CNB
RU
SW1 SW2
R.B
1 2
TB6
Please set the voltage using the
remote controller.
For the setting method. please refer to
w1 (Fig.1)
the indoor unit Installation Manual.
CN01
(BLK) TB2
P.B
YLW RED
5
BLU
ORN
3
GRN/YLW
1
TB4
YLW
ORN
ORN
BRN
I.B
1 3
INDOOR/OUTDOOR
COMMUNICATION
CN3C
(BLU)
NAME
L
POWER SUPPLY
N
~(1PHASE)
230V 50Hz
S1
S2
TO OUTDOOR UNIT
S3