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Mitsubishi Electric PLA-RP-BA Technical Data Manual Page 56

Mitsubishi electric split-type, heat pump air conditioners.
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PLA-RP35AA
PLA-RP50AA
[LEGEND]
SYMBOL
NAME
P.B
INDOOR POWER BOARD
I.B
INDOOR CONTROLLER BOARD
FUSE
FUSE(T6.3AL250V)
ZNR
VARISTOR
BCR
FAN CONTROL ELEMENT
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)
X4
RELAY(FAN MOTOR)
SW1
SWITCH(MODEL SELECTION)wSee table 1
SWITCH(CAPACITY CORD)wSee table 2
SW2
SWE
CONNECTOR(EMERGENCY OPERATION)
C
CAPACITOR(FAN MOTOR)
GRILLE
MV
MV
MV
5
5
5
5
MF
1
2
3
6
7
1
2
3
1
2
3
DP
C
I.B
D.HEATER
D.U.M
FAN
1
3
5
1
3
CNC(RED)
(WHT)
CNP
(BLU)
X4
BCR
X4
X1
X1
HEATER
SWE
SW2
SW1
CN24
ON
(YLW)
OFF
Refer to tables 1
and 2.
[PLH-P.AAH models only]
TB2
88H
L
RED
RED
RED
POWER SUPPLY
1
~(1PHASE)
N
BLU
WHT
2
230V 50Hz
GRN/YLW
HEATER CN24
(YLW)
1
2
I.B
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 supplying power separately to indoor and outdoor units, refer to Fig 1.
w2: For power supply system of this unit, refer to the caution label located near this diagram.
PLA-RP60AA
SYMBOL
MF
FAN MOTOR
MV
VANE MOTOR
H2
DEW PREVENTION HEATER
DP
DRAIN-UP MACHINE
DS
DRAIN SENSOR
TB2
TERMINAL BLOCK (HEATER)wPLH-P.AAH
models only or option for PLA-RP.AA models.
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
MV
CN2S
5
(WHT)
H2
2
1
4
8
9 5 10
POWER
1
3
1
3
1
3
1
2
CND
POWER
POWER
(ORN)
CNDK
CN2D
(RED)
(WHT)
CN51
CN41
ZNR
LED3 LED2 LED1
D.SENSOR
INTAKE
LIQUID
PIPE
REMOCON
CN31
CN20
CN21
CN29
(WHT)
(RED)
(WHT)
(BLK)
1
2
3
1
2
1
2
1
2
DS
TH1
TH2
TH3
H1
FS1
FS2
26H
WHT
6
GRY
WHT
5
88H
: Connector,
PLA-RP71AA
NAME
SYMBOL
W.B
RU
BZ
LED1
LED2
SW1
SW2
HEATER
FS1
FS2
H1
26H
88H
P.B
CNSK
(RED)
3
TB4
DC
2
S1
YLW
13.1V
1
ORN
S2
ORN
S3
BRN
5
VANE
1
3
CN6V
INDOOR/OUTDOOR
(GRN)
COMMUNICATION
CN3C
(BLU)
CN2L
W.B
CN32
BZ
9
LED2
CNB
SW1
CN22
WIRELESS
(BLU)
CN90
1
2
(WHT)
TB5
2
1
TRANSMISSION WIRES
DC12V
W1 (Fig.1)
: Terminal (block).
56
NAME
WIRELESS REMOTE CONTROLLER BOARD
RECEIVING UNIT
BUZZER
LED(RUN INDICATOR)
LED(HOT ADJUST)
SWITCH(HEATING ON/OFF)
SWITCH(COOLING ON/OFF)
THERMAL FUSE(72:, 16A)
THERMAL FUSE(104:, 16A)
HEATER
HEATER THERMAL SWITCH
HEATER CONTACTOR
TO OUTDOOR UNIT
LED1
RU
SW2
R.B
1
2
TB6
TB2
L
RED
N
BLU
GRN/YLW
TB4
YLW
S1
ORN
S2
ORN
BRN
S3
I.B
1
3
1
3
Please set the voltage using the
POWER
INDOOR/OUTDOOR
remote controller.
CND
COMMUNICATION
For the setting method, please refer to
(ORN)
CN3C
the indoor unit Installation Manual.
(BLU)
Table 1
Table 2
SW1
MODELS
MODELS
Manufacture/Service
1 2 3 4 5
PLA-RP35AA
PLA-RP. AA
ON
PLH-P35AAH
OFF
1 2 3 4 5
PLA-RP50AA
PLH-P. AAH
ON
PLH-P50AAH
OFF
PLA-RP60AA
PLH-P60AAH
PLA-RP71AA
PLH-P71AAH
POWER SUPPLY
~(1PHASE)
230V 50Hz
TO OUTDOOR UNIT
SW2
Manufacture/Service
1 2 3 4 5
ON
OFF
1 2 3 4 5
ON
OFF
1 2 3 4 5
ON
OFF
1 2 3 4 5
ON
OFF

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