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Mitsubishi Electric PLA-RP-BA Technical Data Manual Page 63

Mitsubishi electric split-type, heat pump air conditioners.
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PKA-RP50FAL2
PKA-RP60FAL
[LEGEND]
SYMBOL
NAME
P.B
INDOOR POWER BOARD
I.B
INDOOR CONTROLLER BOARD
FUSE FUSE(T6.3AL250V)
ZNR
VARISTOR
CN2L CONNECTOR(LOSSNAY)
CN32 CONNECTOR(REMOTE SWITCH)
CN41 CONNECTOR(HA TERMINAL-A)
CN51 CONNECTOR(CENTRALLY CONTROL)
SW1 SWITCH (MODEL SELECTION) w See Table 1.
SW2 SWITCH (CAPACITY CODE) w See Table 2.
SWE SWITCH(EMERGENCY OPERATION)
X4
RELAY(FAN MOTOR)
BCR
FAN CONTROL ELEMENT
LED1 POWER SUPPLY(I.B)
LED2
POWER SUPPLY(R.B)
LED3
TRANSMISSION(INDOOR-OUTDOOR)
P.B
MF
1
2 3
C
I.B
POWER
1 3 5
1 3
FAN
CNDK
( WHT )
(RED)
X4
BCR
X4
LED3 LED2 LED1
SWE
SW2
SW1
ON
OFF
Refer to tables 1
and 2 for service PCB.
Table 1
SW1
Service board
1 2 3 4 5
ON
OFF
HEATER
CN24
1
2
(YLW)
I.B
6
1
GRY
88H
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.
PKA-RP71FAL
SYMBOL
C
CAPACITOR(FAN MOTOR)
FAN MOTOR
MF
MV
VANE MOTOR
TERMINAL BLOCK (HEATER) wPKH-P.FALH
TB2
models only or option for PKA-RP.FAL models.
TB4
TERMINAL BLOCK(INDOOR/OUTDOOR
CONNECTING LINE)
TB5
TERMINAL BLOCK(REMOTE CONTROLLER
TRANSMISSION LINE )(OPTION)
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)
CNDK
CN2S
(RED)
(WHT)
1
1
2
2
DC13.1V
3
POWER
1 3
1 2
1 3
CND
(ORN)
INDOOR/OUTDOOR
POWER
COMMUNICATION
CN2D(WHT)
CN3C(BLU)
CN41
CN2L
ZNR
CN51
CN32
INTAKE
LIQUID
PIPE
CN21
CN20
CN29
( RED )
( WHT )
( BLK )
1 2
1 2
1 2
TH2
TH1
Table 2
Service board
MODELS
MODELS
PKA-RP50FAL2
1 2 3 4 5
PKA-RP71FAL
ON
PKA-RP60FAL
PKH-P71FALH
OFF
PKH-P60FALH
PKH-P60
P100FALH models only
H1
FS1
26H
RED
6
RED
5
: Connector,
PKA-RP100FAL
NAME
SYMBOL
W.B
R.B
HEATER
Please set the voltage
using the remote controller.
For the setting method,
please refer to the indoor
unit Installation Manual
TB4
YLW
S1
TO
S2
ORN
OUTDOOR
S3
ORN
UNIT
BRN
VANE
6
CN6V
( GRN )
MV
WIRELESS
CN90
( WHT )
REMOCON
CN22
( BLU )
1 2
2
1
TRANSMISSION WIRES DC12V
TH5
TB5
SW2
Service board
MODELS
1 2 3 4 5
PKA-RP100FAL
ON
PKH-P100FALH
OFF
88H
FS2
RED
RED 5
3
1
WHT
2
GRN/YLW
: Terminal (block).
63
NAME
WIRELESS REMOTE CONTROLLER BOARD
RECEIVING UNIT
RU
BZ
BUZZER
LED1
LED(RUN INDICATOR )
LED2
LED(HOT ADJUST)
SW1
SWITCH(HEATING ON/OFF)
SW2
SWITCH(COOLING ON/OFF)
WIRED REMOTE CONTROLLER BOARD(OPTION)
TB6
TERMINAL BLOCK(REMOTE CONTROLLER
TRANSMISSION LINE)
THERMAL FUSE(117; 10A:60,71FALH/
FS1,2
117; 16A:100FALH)
H1
HEATER
26H
HEATER THERMAL SWITCH
HEATER CONTACTOR
88H
w
1 (Fig.1)
TB2
L
RED
N
BLU
GRN/YLW
TB4
YLW
S1
ORN
S2
ORN
BRN
S3
I.B
1
3
1
3
POWER
INDOOR/OUTDOOR
CND
COMMUNICATION
(ORN)
CN3C
(BLU)
9
CNB
BZ
RU
LED1 LED2 SW2 SW1
RECEIVER
R.B
Service board
1 2 3 4 5
ON
OFF
TB2
L
RED
POWER SUPPLY
N
BLU
(1PHASE)
230V 50Hz
POWER
SUPPLY
(1PHASE)
230V 50Hz
TO
OUTDOOR
UNIT
W.B
1
TB6
2

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