Mitsubishi Electric PCFY-P40VKM-E Technical & Service Manual page 19

PCFY-P40VKM-ER1
[LEGEND]
SYMBOL
I. B
CN27
CN32
CN51
CN52
CN105
FUSE
SW2
SW3
SW4
SWE
X1
LEV
DCL
MF
MV
TB2
TB5
TB15
TH21
A.B
SW1
ON
MV
OFF
1 2 3 4 5 6 7 8 910
M
SW12 SW11
10ths
5
DIGIT
20 18 16 14 12 10 8 6 4 2
19 17 15 13 11 9 7 5 3 1
VANE CNV
(WHT)
MA REMOCON
CN3A
(BLU)
1 3
LEV
CN60
(WHT)
1 6
CN52 CN51
(GRN) (WHT)
1 5 1 5
6
M
LEV
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 fig < 1>.
LED on indoor board for service
Mark
LED1 Main power supply
Power supply for
LED2
MA-Remote controller
OCH449A
PCFY-P63VKM-ER1
NAME
INDOOR CONTROLLER BOARD
CONNECTOR DAMPER
REMOTE SWITCH
CENTRALLY CONTROL
REMOTE INDICATION
IT TERMINAL
FUSE (T6.3AL250V)
SWITCH CAPACITY CODE
MODE SELECTION
MODEL SELECTION
DRAIN PUMP (TEST MODE)
AUX. RELAY
DRAIN PUMP (OPTIONAL PARTS)
LINEAR EXPANSION VALVE
REACTOR
FAN MOTOR
VANE MOTOR
TERMINAL POWER SUPPLY
BLOCK
TRANSMISSION
MA-REMOTE CONTROLLER
THERMISTOR ROOM TEMP. DETECTION
(0°C / 15kΩ, 25°C / 5.4kΩ)
The black square (
4
MODELS
(RED)
ADDRESS
CN43
SWA
1
8
3
2
1
(RED)
ADDRESS
SW14
CN82
SWC
2
1
1s BRANCH
1
DIGIT No.
8 4
CN32
J42 J41
(WHT)
1 3
1 8 1 4
Pair No.
ADDRESS
ADDRESS
CN81 CN42
(RED) (RED)
LED2
WIRELESS
CN90
(WHT)
1 9
LIQUID/PIPE
CN44
CN41
(WHT)
(WHT)
1
1 4
9
TB15
ORN
TO MA-REMOTE BZ
CNB
1
ORN CONTROLLER
2
DC8.7-13V
LED2
SW1
t°
SW2 LED1
RU
TH22
W.B
(OPTIONAL PARTS)
Meaning Function
Main Power supply (Indoor unit:220-240V)
power on → lamp is lit
Power supply for MA-Remote controller
on → lamp is lit
PCFY-P100VKM-ER1
NAME
SYMBOL
PIPE TEMP. DETECTION / LIQUID
TH22 THERMISTOR
(0°C / 15kΩ, 25°C / 5.4kΩ)
TH23 PIPE TEMP. DETECTION / GAS
(0°C / 15kΩ, 25°C / 5.4kΩ)
ADDRESS BOARD
A. B
SWA SWITCH CEILING HEIGHT SELECTOR
SWC OPTION SELECTOR
SW1
MODE SELECTION
SW11 ADDRESS SETTING 1s DIGIT
SW12
ADDRESS SETTING 10ths DIGIT
SW14 BRANCH No.
OPTIONAL PARTS
W.B PCB FOR WIRELESS REMOTE CONTROLLER
BZ BUZZER
LED1
LED (OPERATION INDICATION : GREEN)
LED2
LED (PREPARATION FOR HEATING : ORANGE)
RU RECEVING UNIT
SW1 EMERGENCY OPERATION (HEAT / DOWN)
SW2
EMERGENCY OPERATION (COOL / UP)
DP DRAIN PUMP
FS DRAIN FLOAT SWITCH
■
) indicates a switch position. < 1>
SW2 SW3
ON
ON
P40
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 1 0
ON
P63
OFF
ON
1 2 3 4 5 6
OFF
ON
P100
1 2 3 4 5 6 7 8 9 1 0
OFF
1 2 3 4 5 6
ON
ON
P125
OFF OFF
1 2 3 4 5 6 7 8 9 1 0
1 2 3 4 5 6
See fig: 1
SW3 SW4 SW2
ON ON
OFF OFF
1 2 3 4 5 6 7 8 910 1 2 3 4 5 1 2 3 4 5 6
SWE
OFF ON
1 5
CN105
(RED)
CN25
(WHT)
1
INTAKE
FLOAT SW
CN20
CN4F
(RED)
(WHT)
1
4 1 4
When attaching
When attaching
drain pump
drain pump
(optional parts)
(optional parts),
t°
remove the jumper
1 4
connector CN4F FLOAT SW
CN4F
and fit the drain
TH23 TH21
(WHT)
FS
float switch (FS).
: terminal block, : connecter.
19 19
PCFY-P125VKM-ER1
TB5
BLU
TO OUTDOOR UNIT
M1
BC CONTROLLER
BLU
M2
REMOTE CONTROLLER
S
DC24-30V
(SHIELD)
DCL
RED
BLU
GRN/YLW
1 3 5
CND
2 1
(BLK)
M-NET
CN2M
(BLU)
FUSE
2
LED1
X1
FAN
CN27
CNMF
(RED)
(WHT)
D.U.M
2 1 2 3 1
7 4 1
CNP
(BLU)
M
MS
1~
3~
DP
(OPTIONAL PARTS)
t° MF
Be sure to turn off the source power
and then disconnect fan motor connector.
(Failure to do so will cause trouble in Fan motor)
POWER SUPPLY
~/N 220-240V 50Hz
220V 60Hz
BREAKER
(16A)
FUSE(16A)
TB2
PULL BOX
L
N
TO NEXT
INDOOR UNIT
I.B