Pmfy-P20Vbm-E - Mitsubishi Electric City Multi PMFY Series Technical & Service Manual

PMFY-P20VBM-E

1
FUSE
PULL BOX
(15A)
TO NEXT
INDOOR UNIT
TB2 L N
RED
BLU
BLU
M
1~
BLU
DP
*See fig :w1
A.B
SW5
(RED)
220V 240V ADDRESS
CN43
SW1
1 2 3 4 5 6 7 8 910
SW12 SW11 SW14
SWC
F
2
1
10ths 1s BRANCH
DIGIT DIGIT No.
[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 CODE
SW3 MODE SELECTION
SW4 MODEL SELECTOR
ZNR VARISTOR
FUSE FUSE (6.3A / 250V)
X1 AUX.RELAY DRAIN PUMP
T TRANSFORMER
LED1 POWER SUPPLY(I.B)
LED2 POWER SUPPLY(I.B)
MF FAN MOTOR
MV VANE MOTOR
DP DRAIN PUMP
DS DRAIN SENSOR
OC307F
PMFY-P25VBM-E
BREAKER
TO OUTDOOR UNIT
(15A)
BC CONTROLLER
POWER SUPPLY
REMOTE CONTROLLER
~ / N
DC24-30V
220-240V 50Hz
220V 60Hz
MF TB5
M1 M2 S
MS
3~
I.B
2
CN2M
LED1 (BLU)
M-NET
FAN
(WHT)
6 3 1
FUSE
3
1
U
CND
(RED)
POWER
T
1
3
X1
CNP
(YLW)
D.U.M
SW4 SW3
ON
OFF
1 2 3 4 5 1 2 3 4 5 6 7 8 910
(WHT)
REMOTE (RED)
SWITCH ADDRESS
CN32
CN42
3 1 1 4 1
4
4
8
1
(RED)
ADDRESS
CN82
8
1
SYMBOL NAME
TB2 TERMINAL POWER SUPPLY
TB5 TRANSMISSION
BLOCK
TB15 MA-REMOTE CONTROLLER
THERMISTOR ROOM TEMP. DETECTION
TH21
(0:/15k", 25:/5.4k")
PIPE TEMP. DETECTION / LIQUID
TH22
(0:/15k", 25:/5.4k")
PIPE TEMP. DETECTION / GAS
TH23
(0:/15k", 25:/5.4k")
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
1
TO MA-REMOTE CONTROLLER
DC8.7-13V
(SHIELD)
1 2
TB15
CN3A
(BLU)
3
REMOCON
3 1
1 CN31
(WHT)
DRAIN
1
LED2
CN29
2
(BLK)
1
GAS
CN21
2
(WHT)
1
LIQUID
CN20
2
(RED)
1
INTAKE
BRN
6
RED
BLU
CN60
ORN
(WHT)
LEV
5
YLW
CN51
WHT
(WHT)
1
CENTRALLY
CONTROL
1
5
6
BRN
CN52
(GRN)
RED
CN6V
REMOTE
ORN
(GRN)
INDICATION
VANE
1
YLW
GRN
1
SW2
ON 2
CN25
OFF
1
1 2 3 4 5 6
2
CN27
(RED)
1
ADDRESS
CN81
8
LED on indoor board for service
Mark Meaning
LED1 Main power supply
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 controllerwire is non-polar.)
3. In case of using M-NET, please connect to TB5. (Transmission wire 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 table above.
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.
18
PMFY-P40VBM-E
1
t°
DS
t°
TH23
t°
TH22
t°
TH21
M
LEV
1
M
MV
5
<w1>
SW2 SW3
MODELS
ON ON
P20VBM
OFF OFF
123456 1234567 8 9 10
ON ON
P25VBM
OFF OFF
123456 1234567 8 9 10
ON ON
P32VBM
OFF OFF
123456 123456 7 8 9 10
ON ON
P40VBM
OFF OFF
123456 123456 7 8 9 10
■
The black square ( ) indicates a
switch position.
Function
Main power supply (Indoor unit:220-240V)
Power on Lamp is lit.
Power supply for MA-Remote controller
on Lamp is lit.
:terminal block,
1
:connector.