Wiring Diagram - Mitsubishi Electric PLA-RP-BA Technical Data Manual

4

WIRING DIAGRAM

4-1. INDOOR UNIT
PLA-RP35BA PLA-RP50BA
PLA-RP100BA PLA-RP125BA
[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)
SWITCH (MODEL SELECTION) wSee table 1
SW1
SWITCH (CAPACITY CORD) wSee table 2
SW2
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
3
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) <Table 2>SW2(CAPACITY CODE)
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.
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.
PLA-RP60BA
PLA-RP140BA
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: / 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)
OPTIONAL PART
W.B PCB FOR WIRELESS REMOTE CONTROLLER
BZ BUZZER
LED1 LED (OPERATION INDICATION : GREEN)
LED2 LED (PREPARATION FOR HEATING : ORANGE)
RECEIVING UNIT
RU
SW1 EMERGENCY OPERATION (HEAT / DOWN)
SW2 EMERGENCY OPERATION (COOL / UP)
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
LED3 LED2 LED1
SWE
ON OFF
AUTO GRILLE
I-SEE
POWER FLOAT SW
I-SEE SENSOR SENSOR MOTOR
CNAC
CN4Y
CN6Y
(WHT) (WHT)
(RED)
1 4 1 6 3 1 1
4 5 3
M
I-SEE
SENSOR
U.B
MT
3 1
5 3
I-SEE SENSOR
CORNER PANEL
CN3G
CN3A
(OPTIONAL PART)
AUTOMATIC FILTER ELEVATION PANEL
(OPTIONAL PART)
SW2
MODELS Manufacture/Service MODELS Manufacture/Service
1 2 3 4 5 1 2 3 4 5
PLA-RP35BA PLA-RP100BA
ON
OFF
1 2 3 4 5 1 2 3 4 5
PLA-RP50BA PLA-RP125BA
ON
OFF
1 2 3 4 5 1 2 3 4 5
PLA-RP60BA PLA-RP140BA
ON
OFF
1 2 3 4 5
PLA-RP71BA
ON
OFF
: Connector,
PLA-RP71BA
NAME
TB5
2
1
OUTDOOR
CN01
1 3
1 3
INDOOR/OUTDOOR
COMMUNICATION
1
ZNR02
CN3C
(BLU)
1 2
DC325V
REMOCON
1
CN22
RECTIFICATION
(BLU)
LIQUID/PIPE INTAKE FAN
CNMF
CN4F CN44 CN20
(WHT) (WHT) (RED) (WHT)
4 1 4 1 2 7 4 1
MS
3~
t° t° t°
TH2 TH5 TH1 MF
FS
w Be sure to turn off the power source
1 and then disconnect fan motor connector.
(Failure to do so will cause trouble in Fan motor.)
w1(Fig. 1)
CN01
I.B
(BLK)
YLW
5
ORN
3
GRN/YLW
1
ON
OFF
I.B
ON
OFF
INDOOR/OUTDOOR
1 3
CN3C COMMUNICATION
ON (BLU)
OFF
: Terminal (block).
54
DCL
YLW
Please set the voltage using the
1 3 5
remote controller.
(BLK)
For the setting method, please refer to
DSA
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
TB2
RED
L POWER SUPPLY
BLU
~(1PHASE)
N
230V 50Hz
TB4
YLW
S1
ORN
ORN
S2
TO OUTDOOR UNIT
BRN
S3
TO OUTDOOR
UNIT