Wiring Diagram - Mitsubishi Electric PVA-A30AA4 Service Manual

7

WIRING DIAGRAM

PVA-A30, 36, 42AA4
1
CN3C SW1
(BLUE)
3
SW2
CN90
OFF
1
2
3 ON
SW5
4
5
6
7
8
9
LED3
(GREEN)
CNF
CN44 CN4F
1
2
3
4
12 3 4 5 6 7 8 9
CN1
LED1
BZ1
RU
SW1 SW2
W.B.
t˚ t˚
OPTIONAL PARTS
TH2 TH5
SYMBOL EXPLANATION
SYMBOL NAME
I.B. INDOOR CONTROLLER BOARD
CN24-1 CONNECTOR (HEATER CONTROL 1ST)
CN24-2 CONNECTOR (HEATER CONTROL 2ND)
CN25 CONNECTOR (HUMIDITY OUTPUT)
CN2A CONNECTOR (0-10V ANALOG INPUT)
CN2C CONNECTOR (ERV OUTPUT)
CN2L CONNECTOR (LOSSNAY)
CN32 CONNECTOR (REMOTE SWITCH)
CN41 CONNECTOR (HA TERMINAL-A)
CN51 CONNECTOR (CENTRALLY CONTROL)
CN90 CONNECTOR (WIRELESS)
CN105 CONNECTOR(RADIO FREQUENCY INTERFACE)
CNER CONNECTOR (ERV INPUT)
CNF CONNECTOR (HUMIDITY INPUT)
LED1 LED(POWER SUPPLY)
LED2 LED(REMOTE CONTROLLER SUPPLY)
LED3 LED(TRANSMISSION INDOOR-OUTDOOR)
I.B.
5
CN32
4
(RED)
3
CN105
2
1
LED2
(BLACK)
CN2A
SWE
CN41
(RED)
CN25
(BLUE) 2
CNER
1
CN22
(BLACK) (BLUE)
CN51
CN2C CN24-2
(BLUE)
CNXB2
LED1
CNXA2
(RED) (YELLOW)
(RED)
1
1 2 1
CN20 CN24-1 CN2L CNXC2
2 3 2
3 1 4 1 3
4 2 5 2 4
t˚
TH1
SYMBOL NAME
I.B.
INDOOR CONTROLLER BOARD
SW1 SWITCH (FOR MODEL SELECTION)
SW2 SWITCH (FOR CAPACITY CODE)
SW5 SWITCH (FOR MODE SELECTION)
SWE CONNECTOR (EMERGENCY OPERATION)
P.B.
POWER SUPPLY BOARD
F01 FUSE AC250V 6.3A
ZNR01,02 VARISTOR
DSA ARRESTOR
X10 AUX. RELAY
TH1 INTAKE AIR TEMP. THERMISTOR
TH2 PIPE TEMP. THERMISTOR/LIQUID
TH5 COND./EVA.TEMP. THERMISTOR
TERMINAL BLOCK
TB4
(INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK
TB15
(REMOTE CONTROLLER TRANSMISSION LINE)
RFI RADIO FREQUENCY INTERFACE FOR RF THERMOSTAT
RFI
INSIDE SECTION OF CONTROL BOX
P.B.
CND
1 3 5 (RED)
DSA
F01
U
ZNR01
ZNR02
U
DC280-340V
X10
RECTIFIER CIRCUIT
(BLUE)
CNXB1 CNXC1 CNXA1 CNMF
76 5 4 1
1 2 3 4 5 1 2 1 2 3 4
MS
3~
FAN MOTOR
SYMBOL NAME
OPTIONAL PARTS
W.B. IR WIRELESS REMOTE CONTROLLER BOARD
RU
RECEIVING UNIT
BZ1 BUZZER
LED1 LED(RUN INDICATOR)
SW1
SWITCH(HEATING ON/OFF)
SW2
SWITCH(COOLING ON/OFF)
R.B. WIRED REMOTE CONTROLLER BOARD
TERMINAL BLOCK
TB6
(REMOTE CONTROLLER TRANSMISSION LINE)
14
TRANSMISSION
WIRES DC 12V
TB15
TB6
1
1
2
2
R.B.
REMOTE CONTROLLER
TB4
S1
OPTIONAL PARTS
S2
TO OUTDOOR UNIT
S3
SWITCH
MODEL
ON ON ON
PVA-A30AA4
1 2 3 4 5 1 2 3 4 5 1 2 3 4
ON ON ON
PVA-A36AA4
1 2 3 4 5 1 2 3 4 5 1 2 3 4
ON ON ON
PVA-A42AA4
1 2 3 4 5 1 2 3 4 5 1 2 3 4
Note1.Since the outdoor side electric wiring may change be sure
to check the outdoor unit electric wiring for servicing.
2.Indoor and outdoor connecting wires are made with
polarities,make wiring matching terminal numbers
(S1,S2,S3).
3.Symbols used in wiring diagram above are as follows.
:CONNECTOR
:TERMINAL
(HEAVY DOTTED LINE):FIELD WIRING
(THIN DOTTED LINE):OPTIONAL PARTS
4.Use copper supply wire.
UTILISER DES FILS D'ALIMENTATION EN CUIVRE.
5 6 8 7
5 6 8 7
5 6 8 7