Wiring Diagram - Mitsubishi Electric PKFY-P32VHM-E Technical & Service Manual

6

WIRING DIAGRAM

PKFY-P32, 40, 50VHM-E
PKFY-P32, 40, 50VHM-ER1
MF
DP
MS M
3 1
~ ~
1 3 6
1 3
FAN
CNMF X1
(WHT)
M-NET
CN2M(BLU)
1
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
CONNECTOR
CN32 REMOTE SWITCH
CN51 CENTRALLY CONTROL
CN52 REMOTE INDICATION
BZ BUZZER
DSA SURGE ABSORBER
FUSE FUSE (T3.15AL 250V)
LED1 POWER SUPPLY (I.B)
LED2 POWER SUPPLY (I.B)
SW2 SWITCH CAPACITY CODE
SW3 MODE SELECTION
SW4 MODEL SELECTOR
SWE DRAIN PUMP (TEST MODE)
X1 AUX.RELAY DRAIN PUMP (OPTION)
MOV 01.02 VARISTOR
LEV LINEAR EXPANSION VALVE
MF FAN MOTOR
MV VANE MOTOR
TB2 TERMINAL POWER SUPPLY
TB5 TRANSMISSION
BLOCK
TB15 MA-REMOTE CONTROLLER
TB2
RED
FUSE BREAKER
L
PULL
( 16A ) ( 16A )
BLU
BOX
N
GRN/YLW
TO NEXT
INDDOR
UNIT
MV
M
CND
3
(BLK)
LDSWE(A)
1 5
FUSE
MOV2
CNP
(BLU)
5 1 6
VANE CNRU
MOV1
CN151 (WHT)
DSA
(WHT)
U
LED1
BZ
U
SWE
OFF ON
DC311 ~ 339V
RECTIFICATION
8
MA-REMOCON
SW2 SW4 SW3
ON
OFF
2
1 2 3 4 5 6 1 2 3 4 1 2 3 4 5 6 7 8
See fig. 1
LED on indoor board for service
Mark Meaning
Main power supply
LED1
Power supply for
LED2
MA-Remote controller
NOTES:
1. At servicing for outdoor unit,always follow the wiring diagram of outdoor unit.
2. In case of using MA-Remote controller, please connect to TB15.
(Remote controller wire is non-polar.)
3. In case of using M-NET, please connect to TB5. (Transmission line is non-polar.)
4. Symbol [S] of TB5 is the shield wire connection.
5. Symbols used in wiring diagram above are,
6. The setting of the SW2 dip switches differs in the capacity. For the detail, refer to the fig. 1.
SYMBOL
TH21 THERMISTOR ROOM TEMP. DETECTION
TH22
TH23
TH24
ADDRESS BOARD
A.B
SWA SWITCH
SW1
SW11
SW12
SW14
S.B SWITCH BOARD
SWE1 EMERGENCY OPERATION(HEAT)
SWE2 EMERGENCY OPERATION(COOL)
W.B PCB FOR WIRELESS REMOTE CONTROLLER
LED1 LED(OPERATION INDICATOR: GREEN)
LED2 LED(OPERARTION FOR HEATING : ORANGE )
RU RECEIVING UNIT
DP DRAIN PUMP (OPTION)
FS DRAIN FLOAT SWITCH (OPTION)
POWER SUPPLY
~/N220-240V 50Hz
220V 60Hz
3
6
LEV
M
I.B
CN52
1
(GRN)
5 1
(BLU)
5 1
CN51
(WHT)
CN24
1 6 1
LEV
(YLW)
CN60 2 1
(YLW)
FLOAT SW
CN4F
(WHT)
4 1
GAS2
CN2G
(BLK)
2 1
CN32
(WHT)
LIQUID/GAS1
CN44
3 1
(WHT)
ADDRESS ADDRESS
4 1
CN42
CN81
(RED)
(RED) 1
4 1
INTAKE
CN20
(RED)
2 1
LED2
CN3A
(BLU)
1
3
TB15
TO MA-REMOTE
1
CONTROLLER
2
DC8.7-13V
M1
TO OUTDOOR UNIT
BC CONTROLLER
M2
REMOTE CONTROLLER
S DC24-30V
(SHIELD)
TB5
Main power supply (Indoor unit: 220-240V)
Power on → Iamp is lit
Power supply for MA-Remote controller
on → Iamp is lit
: terminal block,
12
NAME
(0°C/15kΩ, 25°C/5.4kΩ)
PIPE TEMP. DETECTION / LIQUID
(0°C/15kΩ, 25°C/5.4kΩ)
PIPE TEMP. DETECTION / GAS1
(0°C/15kΩ, 25°C/5.4kΩ)
PIPE TEMP. DETECTION / GAS2
(0°C/15kΩ, 25°C/5.4kΩ)
FAN SPEED SELECTOR
MODE SELECTION
ADDRESS SETTING 1s DIGIT
ADDRESS SETTING 10ths DIGIT
BRANCH No.
LD SWE(B)
LED2 LD101(B)
SWE1 SWE2
RU
LED1 S.B
W.B
When attaching drain
When attaching drain pump
pump(option), remove (option)
the jumper connector
FLOAT SW
CN4F and fit the drain
CN4F
float switch (FS).
(WHT)
4 1
<fig. 1>
PKFY-P·VHM-E
TH24
Models SW2
t
○
P32
ON
P40
TH23
OFF
P50 123456
t
○
TH22
t
○
TH21
t
○
4
8
ADDRESS
CN43
(RED)
SW1
3
ON
2
ADDRESS
OFF
1
CN82
1 2 3 4 5 6 7 8 9 10
SWA
(RED)
SW12 SW11 SW14
10ths 1s BRANCH
DIGIT DIGIT No.
A.B
Function
:connecter.
FS
PKFY-P·VHM-ER1
Models SW2
ON
P32
OFF
123456
ON
P40
OFF
123456
ON
P50
OFF
123456