Wiring Diagram - Mitsubishi Electric PLA-RP·BA(2) Technical Data Book

4

WIRING DIAGRAM

4-1. INDOOR UNIT
PLA-RP35BA PLA-RP50BA
[LEGEND]
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
CN2L
CONNECTOR (LOSSNAY)
CN32 CONNECTOR (REMOTE SWITCH)
CN41 CONNECTOR (HA TERMINAL-A)
CN51 CONNECTOR (CENTRALLY CONTROL)
DSA SURGE ABSORBER
FUSE FUSE (T6.3AL250V)
LED1 POWER SUPPLY (I.B)
LED2 POWER SUPPLY (R.B)
LED3
TRANSMISSION (INDOOR-OUTDOOR)
SW1 SWITCH (MODEL SELECTION) See table 1
SW2
SWITCH (CAPACITY CORD) See table 2
SWE CONNECTOR (EMERGENCY OPERATION)
X1
RELAY (DRAIN PUMP)
ZNR01,02 VARISTOR
REACTOR
DCL
DP DRAIN-UP MACHINE
FS DRAIN FLOAT SWITCH
I.B
VANE CNV(WHT)
20 18 16 14 12 10 8 6 4 2
19 17 15 13 11 9 7 5 3 1
LED3
3
I-SEE SENSOR
WIRELESS
1 3
CN90
AUTO GRILLE
(WHT)
1 9
CN3G
(BLK)
9
CNB
BZ
5 5 5 5
SW1
LED2
M M M M
SW2
LED1
MV MV MV MV
RU
GRILLE W.B
<Table 1>SW1(MODEL SELECTION)
SW1
Manufacture/Service
1 2 3 4 5
ON
OFF
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.
1: When supplying power separately to indoor and outdoor units, refer to Fig 1.
2: For power supply system of this unit, refer to the caution label located near this diagram.
PLA-RP60BA
SYMBOL
MF FAN MOTOR
MV VANE MOTOR
TB2 TERMINAL BLOCK (Indoor unit Power (option))
TB4
TERMINAL BLOCK (INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK (REMOTE CONTROLLER
TB5,TB6
TRANSMISSION LINE)
TH1 ROOM TEMP. THERMISTOR
(0 / 15k , 25
TH2 PIPE TEMP. THERMISTOR/LIQUID
(0 / 15k , 25
TH5 COND. / EVA. TEMP. THERMISTOR
(0 / 15k , 25
Refer to tables 1 and 2.
TRANSMISSION
2
1
WIRES
TB6
DC12V
R.B
J41 J42
CN32
SW1 SW2
(WHT)
CN51(WHT)
Pair No.
5
CN41(WHT)
CN2L
2 1
4
LED2 LED1
SWE
ON OFF
AUTO GRILLE
I-SEE
POWER FLOAT SW
SENSOR MOTOR
CNAC CN4F
CN4Y CN6Y
(WHT) (WHT) (WHT)
(RED)
1 4 1 6
3 1 1
4 5 3
FS
M
I-SEE
SENSOR
U.B
MT
3 1
5 3 1
I-SEE SENSOR
CORNER PANEL CN3G
CN3A
(OPTIONAL PART)
AUTOMATIC FILTER ELEVATION PANEL
(OPTIONAL PART)
<Table 2>SW2(CAPACITY CODE)
SW2
MODELS Manufacture/Service
1 2 3 4 5
PLA-RP35BA
ON
OFF
1 2 3 4 5
PLA-RP50BA
ON
OFF
1 2 3 4 5
PLA-RP60BA
ON
OFF
1 2 3 4 5
PLA-RP71BA
ON
OFF
: Connector,
PLA-RP100BA
NAME
/ 5. 4k DETECT)
/ 5. 4k DETECT)
/ 5. 4k DETECT)
TB5
2
1
OUTDOOR
CN01
1 3
(BLK)
1 3
DSA
INDOOR/OUTDOOR
COMMUNICATION
1
ZNR02
CN3C
(BLU)
1 2
DC280V
REMOCON
1
CN22
RECTIFICATION
(BLU)
LIQUID/PIPE INTAKE FAN
CNMF
CN44 CN20
(WHT)
(WHT) (RED)
1 2 7 4 1
4 1 4
MS
3~
t t t
TH2 TH5 TH1
MF
Be sure to turn off the power source
and then disconnect fan motor connector.
(Failure to do so will cause trouble in Fan motor.)
MODELS Manufacture/Service
1 2 3 4 5
PLA-RP100BA
ON
OFF
1 2 3 4 5
PLA-RP125BA
ON
OFF
1 2 3 4 5
PLA-RP140BA
ON
OFF
: Terminal (block).
18
PLA-RP125BA
SYMBOL NAME
OPTIONAL PART
PCB FOR WIRELESS REMOTE CONTROLLER
W.B
BZ BUZZER
LED1 LED (OPERATION INDICATION : GREEN)
LED2 LED (PREPARATION FOR HEATING : ORANGE)
RU RECEIVING UNIT
SW1 EMERGENCY OPERATION (HEAT / DOWN)
SW2 EMERGENCY OPERATION (COOL / UP)
DCL
YLW
Please set the voltage using the
1 3 5
remote controller.
For the setting method, please refer to
the indoor unit Installation Manual.
FUSE
U
U
ZNR01
TB4
YLW YLW
S1
ORN
ORN
X1
S2
S3
D.U.M ORN
3 1
CNP
BRN
(BLU)
M
1~
DP
1(Fig. 1)
CN01
I.B
(BLK)
TB2
YLW RED
L
5
ORN BLU
3 N
GRN/YLW
1
TB4
YLW
S1
ORN
ORN
S2
BRN
I.B S3
INDOOR/OUTDOOR
1 3
CN3C COMMUNICATION
(BLU)
TO OUTDOOR
UNIT
POWER SUPPLY
~(1PHASE)
230V 50Hz
TO OUTDOOR UNIT