Mitsubishi Electric PLA-RP-BA Technical Data Book page 42

PMH-P25BA PMH-P35BA PMH-P50BA
[LEGEND]
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
CN2L CONNECTOR(LOSSNAY)
CN32 CONNECTOR(REMOTE SWITCH)
CN41 CONNECTOR(HA TERMINAL-A)
FUSE FUSE(6.3A , 250V)
LED1 POWER SUPPLY(I.B)
LED2 POWER SUPPLY(R.B)
LED3 TRANSMISSION(INDOOR-OUTDOOR)
SW1 JUMPER WIRE(MODEL SELECTION)
SW2 JUMPER WIRE(CAPACITY CORD)
SWE SWITCH(EMERGENCY OPERATION)
T TRANSFORMER
X1 RELAY(DRAIN PUMP)
ZNR VARISTOR
R.B WIRED REMOTE CONTROLLER BOARD
Please set the voltage using the remote controller.
For the setting method, please refer to the indoor
unit Installation Manual.
BRN
ORN
YLW
BLU
DP
BLU
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 w1.
w2: For power supply system of this unit, refer to the caution label located near this diagram.
SYMBOL
DP DRAIN-UP MACHINE
DS DRAIN SENSOR
MF FAN MOTOR
MV VANE MOTOR
TB4 TERMINAL BLOCK
(INDOOR / OUTDOOR CONNECTING LINE)
TB5,TB6 TERMINAL BLOCK
(REMOTE CONTROL 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)
MF
5
I.B
LED1 CN90
6 5 4 3 2 1
FAN
(WHT)
5
3
1
FUSE ZNR
POWER
CN03
(RED)
T
1
3
X1
X1
D.U.M
CNP
(YLW)
ON
OFF
SWE
: Connector,
NAME
TB4
S1
S2
S3 TO OUTDOOR UNIT
TB5
2
1 TRANSMISSION WIRES DC12V
2 1
D.SENSOR
CN32 REMOTE
CN31
CONTROLLER
(WHT)
CN22
(BLU)
INTAKE
CN20
(RED)
LIQUID
CN21
(WHT)
LED2
PIPE
CN29
(BLK)
VANE
CN6V
(WHT)
CN41
LED3
CN2L
SW1 SW2
: Terminal (block).
42
<w1>
MODELS Manufacture
SW1 PMH-P25/35/50BA
J11 J12 J13 J14 J15
PMH-P25BA
J21 J22 J23 J24
SW2 PMH-P35BA
J21 J22 J23 J24
PMH-P50BA
J21 J22 J23 J24
R.B
1 2
TB6
BLK
3
2
DS
BLK
1
BLK
2
BLK TH1
1
BLK
2
BLK TH2
1
BLK
2
TH5
BLK
1
6
BRN
5 1
RED
4 2
ORN
3 3
MV
YLW
2 4
GRN
1 5
See fig :w1
Service board
1 2 3 4 5
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF