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Electrical Wiring Diagram - Mitsubishi Electric PEH-RP200MYA Technical & Service Manual

Air-cooled split-type packaged air conditioners
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5

ELECTRICAL WIRING DIAGRAM

(1) Indoor Unit
• Models PEH-RP200MYA/RP250MYA
REMOTE CONTROLLER
REMOTE CONTROLLER
BOARD
TB6
LCD
CIRCUIT BREAKER
(FIELD SUPPLY)
PEH-RP200,250MYA:15A
TB2
L1
RED
POWER SUPPLY
L2
WHITE
3N~PE
L3
BLACK
380/400/415V
50Hz
N
BLUE
PE
3
1
PE
PE
TB5
1
2
PE
RETURN AIR
DUCT
PE
SUPPLY AIR
DUCT
INDOOR UNIT
SYMBOL
MF1
51F
52F
49F
TB2,4,5
TH1
TH2
TH5
CR
FB
INDOOR
FUSE FUSE (T6.3AL250V)
CONTROLLER
ZNR
BOARD
X4-6
SW1
SW2
SWE
LED1 LED (POWER SUPPLY)
LED2 LED (POWER SUPPLY<REMOTE CONTROLLER>)
LED3 LED (TRANSMISSION<INDOOR . OUTDOOR>)
*2
*2
PE
C01
C02
52F
51F
(WHITE)
(RED)
1
1
MF1
2
2
3
3
*3
C03
5
4
3
2
1
1
1
CN2L
2
2
CN51
CN41
3
1
1
4
CONTROLLER BOARD
CN22
CN31
2
2
1
CN29
3
2
1
1
2
CN21
CN32
1
2
3
2
3
4
CN90
1
CN20
5
LED1
2
6
LED2
7
ZNR
LED3
8
9
FUSE
CN3C
2
1
3 1
3
1
3 1
CN2D
CNDK
CND
DC13.1V
FB
INDOOR
POWER BOARD
CN2S
CNSK
1
1
DC
2
3
13.1V
TAB1
INDOOR UNIT CONTROL BOX
FAN MOTOR (INDOOR)
OVER CURRENT RELAY (INDOOR FAN MOTOR)
MAGNETIC CONTACTOR (INDOOR FAN MOTOR)
INTERNAL THERMOSTAT (INDOOR FAN MOTOR)
TERMINAL BLOCK
ROOM TEMP
THERMISTOR
LIQUID PIPE TEMP
COND/EVA TEMP
SURGE KILLER
FERRITE CORE
VARISTOR
AUXILIARY RELAY
SWITCH(MODEL SELECTION)
SWITCH(CAPACITY CORD)
SWITCH(EMERGENCY OPERATION)
*2(EXTERNAL STATIC PRESSURE)
CONNECTOR
380V
CO1
50Pa
(WHITE)
CO2
150Pa
(RED)
Note:
1.The dotted lines show field wiring.
2.Color of earth wire is yellow and green twisting.
3.Specification subject to change without notice.
4.Indoor and outdoor connecting wires are made with polarities,make sure
matching wiring and terminal.
5.Emergency operation
TH1
If a trouble occurs with either the remote controller or the indoor microcom-
TH2
puter and no other trouble exists, emergency operation for cooling or heating
can be performed by changing the setting of switch (SWE) "ON" on the
TH5
indoor controller board.
6.SW2(*1) shows PEH-RP250MYA setting.
In case of PEH-RP200MYA setting is shown as below.
1 2 3 4 5
ON
OFF
1
2
3
4
5
INDOOR
SW1
1 2 3
4
5
ON
(*1)SW2
OFF
(*1)SW2
7. mark is connector.
ON
SWE
OFF
8.In case of indoor unit controller board power supplied from indoor unit,
refer *3.
X4 X5 X6
X4 X5 X6
Caution,
1.To protect fan motor from abnormal current,over current relays is installed.
7
5
3
1
FAN
Therefore, do not change factory set value of over current relays.
1
C12
49F
3
51F
CR
52F
TO OUTDOOR UNIT
CONNECTING WIRES
*3
TB4
(POLAR)
1 C04
S1
3
S2
S3
POWER
3N~
380/400/415V
NAME
- 10 -
400V
415V
60Pa
70Pa
155Pa 160Pa
ON
OFF
*3 INDOOR UNIT CONTROLLER BOARD
POWER SUPPLIED FROM INDOOR UNIT
(FOR INDOOR-OUTDOOR CONNECTION
WIRING S2,S3)
OUTDOOR UNIT
T B 3
TO CN3C
S1
S2
TB2
L1
S3
L2
L3
T B 1
N
L1
PE
L2
L3
N
PE
REPLACE CONNECTORS TO EACH OTHER
PE
OUTDOOR UNIT
SYMBOL
TB3
REMOTE CONTROLLER
SYMBOL
TB6
TB4
C04
S1
1
S2
3
S3
RED
WHITE
TO MF1
BLACK
BLUE
C03
C04
PE
3 1
TO CND
NAME
TERMINAL BLOCK
NAME
TERMINAL BLOCK

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Peh-rp250mya