Mitsubishi Electric MFZ-KA-VA Technical Data Book page 48

PEA-RP71EA
[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)
LED1 POWER SUPPLY(I.B)
LED2 POWER SUPPLY(R.B)
LED3 TRANSMISSION(INDOOR • OUTDOOR)
INDOOR UNIT
MF
2 3 4 1 5 6
C
I.B
FAN
1 3 5 7
(WHT)
X6 X5 X4
X6 X5 X4
SW2 SW1
SWE
ON
OFF
Refer to tables
1 and 2.
Table 1
SW1
MODELS Manufacture/Service
1 2 3 4 5
PEA-RP·EA
NOTES:
1. Since the outdoor side electric wiring may change, be sure to check the outdoor unit electric wiring diagram for servicing.
2. Indoor and outdoor connecting wires have poIarities, make sure to match terminal numbers (S1, S2, S3) for correct wirings.
3. Symbols used in wiring diagram above are,
4. This diagram shows the wiring of Indoor and Outdoor connecting wires(specification of 230V), adopting superimposed
system of power and signal.
SYMBOL
SWITCH(MODEL SELECTION) See table 1
I.B SW1
SW2 SWITCH(CAPACITY CODE) See table 2
SWITCH(EMERGENCY OPERATION)
SWE
RELAY(FAN MOTOR)
X4
RELAY(FAN MOTOR)
X5
RELAY(FAN MOTOR)
X6
REMOTE CONTROLLER BOARD
R.B
TB6 TERMINAL BLOCK(REMOTE CONTROLLER
TRANSMISSION LINE)
C CAPACITOR(FAN MOTOR)
MF FAN MOTOR
P.B
CN2S CNSK
(WHT) (RED)
2 3
DC13.1V
1 2
1
POWER POWER
1 3 1 3
CNDK CND
(RED) (ORN)
ZNR
LED3 LED2 LED1
CN24
R.B
TH2
TH1
TH5
Table 2
SW2
MODELS Manufacture/Service
1 2 3
ON
PEA-RP71EA
OFF
: Connector,
NAME
TB4
YLW
ORN
1 2 1 3
INDOOR/OUTDOOR
POWER
COMMUNICATION
CN2D
CN3C
(WHT)
(BLU)
LIQUID
WIRELESS
2
CN21
CN90
1 (WHT)
(WHT)
INTAKE
2
CN20
REMOCON
2
1 (RED)
CN22
(BLU) 1
PIPE
2
CN29
1
(BLK)
CN2L
CN41
CN32
BLU
1
BLU
2
TRANSMISSION
WIRE DC12V
TB6
Please set the voltage using
the remote controller.
4 5
For the setting method, please
ON
refer to the indoor unit
OFF
installation Manual.
: Terminal (block).
48
SYMBOL
NAME
TERMINAL BLOCK(INDOOR UNIT POWER(OPTION))
TB2
TB4 TERMINAL BLOCK
(INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK(REMOTE CONTROLLER
TB5
TRANSMISSION LINE)
ROOM TEMPERATURE THERMISTOR
TH1
(0˚C/15 kΩ , 25˚C/5.4 kΩ DETECT)
TH2
PIPE TEMPERATURE THERMISTOR/LIQUID
(0˚C/15 kΩ , 25˚C/5.4 kΩ DETECT)
TH5
COND./EVA. TEMPERATURE THERMISTOR
(0˚C/15 kΩ , 25˚C/5.4 kΩ DETECT)
S1
TO
OUTDOOR
S2
UNIT
S3
BLU
BLU
TB5
1 2