Pmfy-P20Vbm-E#2; Pmfy-P20Vbm-Er3 - Mitsubishi Electric PMFY Series Technical & Service Manual

PMFY-P20VBM-E#2

PMFY-P20VBM-ER3

TO OUTDOOR UNIT
TO MA-REMOTE BC CONTROLLER
CONTROLLER REMOTE CONTROLLER
DC8.7-13V DC24-30V
TB15
1 2 M1 M2
M
MV
*See fig : 1
SW2
MODELS
ON ON
P20VBM
OFF OFF
123456 1234567
ON ON
P25VBM
OFF OFF
123456 1234567
ON ON
P32VBM
OFF OFF
123456 123456
ON ON
P40VBM
OFF OFF
123456 123456
■
The black square ( ) indicates a switch position.
LED on indoor board for service
Mark Meaning
Main power supply (Indoor unit:220-240V)
Main power supply
LED1
Power on → Iamp is lit
Power supply for Power supply for MA-Remote controller
LED2
MA-Remote controller on → Iamp is lit
[LEGEND]
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
CN25 CONNECTOR HUMIDIFIER
CN27 DAMPER
CN32 REMOTE SWITCH
CN51 CENTRALLY CONTROL
CN52 REMOTE INDICATION
SW2 SWITCH CAPACITY CORD
SW3 MODE SELECTION
SW4 MODEL SELECTOR
(
SWE
DRAIN UP MACHINE TEST MODE
ZNR VARISTOR
(
)
FUSE FUSE T6.3AL 250V
DRAIN PUMP
X1 AUX.RELAY
( )
LED1 POWER SUPPLY I.B
( )
LED2 POWER SUPPLY I.B
MF FAN MOTOR
MV VANE MOTOR
DP DRAIN PUMP
OC307E
PMFY-P25VBM-E#2
PMFY-P25VBM-ER3
FUSE BREAKER
PULL BOX
15A
( )
TO NEXT
INDOOR
UNIT
TB5
S
L N
TB2
(SHIELD)
BLK
CND BLK
(
1 3 5
FUSE
DSA
U
ZNR02
U
8 6 4 2
2 1
CNMF2
WHT
( )
7 5 3 1
MF
5
MS
3~
BLU
CN2M
1
BLU
BLU
( )
2
M-NET
LED2
ORN
CN3A
1
BLU
( )
ORN
REMOCON
3
4
CN42
CN6V1
( RED
)
GRN
( )
ADDRESS
1
VANE
5
BRN
1
RED
1 3
CN32
ORN
REMOTE SWITCH
YLW
GRN
SW2
6
1 2 3 4 5 6 1 2 3 4 5 6 7 8 910
< 1>
SW3
8 9 10
A.B
SW5
8 9 10
220V
7 8 9 10 SW1
7 8 9 10
1 2 3 4 5 6 7 8 910
SW12
Function
10ths
DIGIT
SYMBOL NAME
DS DRAIN SENSOR
TB2 TERMINAL POWER SUPPLY
TB5 BLOCK TRANSMISSION
TB15 MA-REMOTE CONTROLLER
TH21 THERMISTOR ROOM TEMP. DETECTION
( )
0°C/15kΩ, 25°C/5.4kΩ
TH22 PIPE TEMP. DETECTION / LIQUID
( )
0°C/15kΩ, 25°C/5.4kΩ
TH23 PIPE TEMP. DETECTION / GAS
( )
)
0°C/15kΩ, 25°C/5.4kΩ
LEV LINEAR EXPANSION VALVE
A.B CIRCUIT BOARD
SW1 SWITCH MODE SELECTION
SW5 VOLTAGE SELECTION
SW11 ADDRESS SETTING 1s DIGIT
SW12 ADDRESS SETTING 10ths DIGIT
SW14 BRANCH No.
PMFY-P32VBM-E#2
PMFY-P32VBM-ER3
15A
( )
POWER SUPPLY
~
/ N
220-240V 50Hz
220V 60Hz
)
1
3
DC311 CNP
~
ZNR01
339V
YLW
( )
D.U.M
X1
CNMF1
WHT
( )
CN20
INTAKE
SWE
4
CN41
ON OFF
WHT
( )
HA
1
CN51 ( WHT
CENTRALLY
WHT
( )
CONTROL
ADDRESS
SW3 SW4
CN81 ( RED
)
1 8
1 2 3 4 5
4
4
(RED)
240V
ADDRESS
CN43
8
1
(RED)
ADDRESS
SW11 SW14
SWC
CN82
1s BRANCH
1
DIGIT No.
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,
: terminal block,
6.The setting of the SW2 dip switches differs in the capacity. For the detail, refer to the table below.
7.Please set the switch SW5 according to the power supply voltage.
Set SW5 to 240V side when the power supply is 230 and 240 volts.
When the power supply is 220 volts, set SW5 to 220V side.
19
PMFY-P40VBM-E#2
PMFY-P40VBM-ER3
I.B
BLU
M
1~
BLU
DP
LED1
DS
CN31 3
t°
( WHT
)
DRAIN 1
BRN
6
RED
CN60 BLU
M
WHT ORN
( )
LEV YLW
LEV
WHT
1
2
( RED
) t° TH21
1
4
t° TH23
2
CN25
t° TH22
1
WHT
( )
1
CN44
2
WHT
( )
1
LIQUID
CN27
/GAS
RED
( )
1
5
)
5
CN52
GRN
( )
REMOTE
INDICATION
1
8
:connecter.