Mitsubishi Electric PLA-RP-BA Technical Data Book page 46

PKA-RP50FAL2 PKA-RP60FAL
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
SW2 SW1
SWE
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 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.
PKA-RP71FAL
SYMBOL
C CAPACITOR(FAN MOTOR)
MF FAN MOTOR
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
INDOOR/OUTDOOR
(ORN) POWER
COMMUNICATION
CN2D(WHT)
CN3C(BLU)
CN41 CN2L
ZNR
CN51 CN32
INTAKE LIQUID PIPE
CN20 CN21 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
TRANSMISSION WIRES DC12V
1
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).
46
NAME
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)
WIREDREMOTE CONTROLLER BOARD(OPTION)
TB6 TERMINAL BLOCK(REMOTE CONTROLLER
TRANSMISSION LINE)
FS1,2 THERMAL FUSE(117; 10A:60,71FALH/
117; 16A:100FALH)
H1 HEATER
HEATER THERMAL SWITCH
26H
88H HEATER CONTACTOR
w
1 (Fig.1)
TB2
L
RED
BLU N
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
RECEIVER LED1 LED2 SW2 SW1
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