Mitsubishi Electric PKFY-P32VHM-ER2 Technical & Service Manual page 17

PKFY-P32VHM-ER2
SYMBOL
I.B INDOOR CONTROLLER BOARD
CONNECTOR
CN32
CN51
CN52
CN100
BZ1 BUZZER
FUSE FUSE (T3.15AL 250V)
LED1 POWER SUPPLY (I.B)
LED2 POWER SUPPLY (I.B)
SW2 SWITCH
SW3
SW4
SWE
X1 AUX.RELAY
LEV LINEAR EXPANSION VALVE
MF FAN MOTOR
MV VANE MOTOR
TB2 TERMINAL
TB5
BLOCK
TB15
MF
DP
MS M
3~ 1~
1
FUSE
CNP
(BLU)
1 3 6 1 3
FAN
CNMF X1
(WHT)
M-NET
SW2
CN2M (BLU)
ON
OFF
1 2
1 2 3 4 5 6
See fig: *1
*2
IT terminal
PAC-IT51AD-E
1
5
8 5 4 1
CN100 (WHT)
1
5 3
CN51 (WHT)
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,
block, :connecter.
6. The setting of the SW2 dip switches differs in the capacity.
For the detail, refer to the fig: *1.
OCH442B
PKFY-P40VHM-ER2
NAME
REMOTE SWITCH
CENTRALLY CONTROL
REMOTE INDICATION
IT TERMINAL
CAPACITY CODE
MODE SELECTION
MODEL SELECTOR
DRAIN PUMP (TEST MODE)
DRAIN PUMP (OPTION)
POWER SUPPLY
TRANSMISSION
MA-REMOTE CONTROLLER
POWER SUPPLY
~/N220-240V 50Hz
TB2
220V 60Hz
RED
FUSE
BREAKER
L
PULL
( 16A )
( 16A )
BLU
BOX
N
GRN/YLW
TO NEXT
INDOOR
UNIT
MV
M
CND
3 1
(BLK)
LDSWE(A)
5
(BLU)
5 1 6 1
VANE CNRU
CN151 (WHT)
(WHT)
BZ1
8
LED1
SWE
CN100
*2
(WHT)
OFF ON
ADDRESS
CN81
J41 (RED)
8
Pair
No.
J42
MA-REMOCON
CN3A
SW4 SW3
(BLU)
1
1 2 3 4 1 2 3 4 5 6 7 8 3
TB15
IT terminal
PAC-IT52AD-E
1
5
TB5 (SHIELD)
8 5 4 1
In connecting optional IT terminal,
CN100 (WHT)
use either CN51 or CN52 which is
1
5
not connected.
CN52 (WHT) Be careful for connector colors.
: terminal
PKFY-P50VHM-ER2
SYMBOL NAME
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 / GAS1
(0°C/15kΩ, 25°C/5.4kΩ)
TH24 PIPE TEMP. DETECTION / GAS2
(0°C/15kΩ, 25°C/5.4kΩ)
ADDRESS BOARD
A.B
SWA SWITCH FAN SPEED SELECTOR
SW1 MODE SELECTION
SW11 ADDRESS SETTING 1s DIGIT
SW12 ADDRESS SETTING 10ths DIGIT
SW14 BRANCH No.
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 (PREPARATION FOR HEATING: ORANGE)
RU
RECEIVING UNIT
DRAIN PUMP (OPTION)
DP
FS DRAIN FLOAT SWITCH (OPTION)
3
6
LEV
M
I.B
CN52 W.B
*2
(GRN)
5 1
When attaching drain
pump(option), remove
1
5
CN51
the jumper connector
*2
(WHT)
CN4F and fit the drain
CN24
6 1
LEV
float switch (FS).
(YLW)
CN60 2 1
(YLW)
FLOAT SW
CN4F
(WHT)
1 4 1
GAS2
CN2G
t°
(BLK)
2 1
CN32
(WHT)
t°
LIQUID/GAS1
CN44
3 1
(WHT)
t°
ADDRESS
4 1
CN42
(RED)
1 4 1
INTAKE
t°
CN20
(RED)
2 1
LED2
4
8
TO MA-REMOTE
1
CONTROLLER
2
DC8.7-13V
ON
M1
TO OUTDOOR UNIT
OFF
BC CONTROLLER
M2
1 2 3
REMOTE CONTROLLER
DC24-30V
S
A.B
LED on indoor board for service
Mark Meaning
Main power supply
LED1
Power supply for
LED2
MA-Remote controller
17 17
LD SWE(B)
LED2 LD101(B)
SWE1 SWE2
RU
LED1 S.B
When attaching drain pump
(option)
FS
FLOAT SW
CN4F
(WHT)
4 1
■
The black square ( )
indicates a switch
TH24
position. <
*1>
Models
SW2
TH23
ON
TH22 P32
OFF
123456
ON
TH21
P40
OFF
123456
ON
P50
OFF
123456
ADDRESS
CN43
(RED)
SW1
3
2
ADDRESS
1
CN82
4 5 6 7 8 9 10
SWA
(RED)
SW12 SW11 SW14
10ths 1s BRANCH
DIGIT DIGIT No.
Main power supply (Indoor unit:220-240V)
Power on → Iamp is lit
Power supply for MA-Remote controller
on → Iamp is lit
Function