Mitsubishi Electric Mr.SERVICE PUHZ-HRP71VHA Service Manual page 16

PUHZ-HRP71VHA2
[LEGEND]
SYMBOL NAME
TB1 Terminal Block<Power Supply, Indoor/Outdoor>
MC Motor for Compressor
MF1, MF2 Fan Motor
21S4 Solenoid Valve (Four-Way Valve)
SV Solenoid Valve (Bypass Valve)
63H High Pressure Switch
63L Low Pressure Switch
63HS High Pressure Sensor
TH3 Thermistor<Liquid>
TH4 Thermistor<Discharge>
TH6 Thermistor<2-Phase>
TH7 Thermistor<Ambient>
TH32 Thermistor<Suction>
TH33 Thermistor<Ref. check>
LEV-A, LEV-B,LEV-C Electronic Expansion Valve
DCL Reactor
CB
Main Smoothing Capacitor
CY1,CY2 Capacitor
TH33
C . B .
t°
CNF1
1
MF1
( WHT )
1 3
7
MS
TH33
3~
( YLW )
CNF2
1
MF2 ( WHT )
7
MS
3~
3
TRANS
2
1
CNDC
( PNK )
F2
CNS
F1
WHT
( )
3 1
WHT
CB
RED
W V
V
W
MS
3 ~
MC
PUHZ-HRP100VHA2
SYMBOL
P.B.
Power Circuit Board
U/V/W Connection Terminal<U/V/W-Phase>
LI Connection Terminal <L-Phase>
NI Connection Terminal< N-Phase >
DCL1, DCL2 Reactor
IGBT Power Module
E1,E2,E3,E4 Connection Terminal (Ground)
C.B. Controller Circuit Board
SW1 Switch<Forced Defrost, Defect History Record
SW4
SW5
SW6
SW7
SW8
SW9 Switch
SWP Switch<Pump Down>
CN31 Connector<Emergency Operation>
63HS
63H 63L
LEV-A
TH32 TH7 TH6 TH3 TH4
M
t°
t° t° t° t°
1 2 1 4 1 2 2 1 1 3 1 6
1
63HS
TH7/6 TH3 TH4 LEV-A LEV-B
TH32
( WHT )
( WHT ) ( RED )
( RED ) ( WHT ) ( WHT )
( BLK )
1 3
63L
1 3 RED
( )
63H
YLW 5
( )
CN4
CN2
WHT
( )
WHT
( )
1 2 1
LEV-C
1 7
BLU
(
2
7
F3
CNAC
WHT
( )
1 2
3 1
F4 21S4
GRN
( )
3 4
21S4
2
2
1
7
1
CN2
CN4
WHT
( )
WHT
( )
CNDC
PNK
N2 ( )
3
P2
IGBT
U
DCL2 DCL1
DCL
U
NAME
Reset, Refrigerant Address>
Switch<Test Operation>
Switch<Function Switch>
Switch<Model Select>
Switch<Function Setup>
Switch<Function Setup>
LEV-C When M-NET adapter is connected
M
LEV-B
5
M
3 5
5
2 1
6 1 3 1 5
CNVMNT CNMNT
( WHT ) ( WHT )
1 14
CNM
WHT
( )
CN52C
CN31
RED
( )
1 3
6
1
3
3
)
1
5
3 1 3 1
SS
SV2
BLU WHT
( ) ( )
SV
P. B.
CN52C
RED
( )
1
3
52C
52C
2
1
CNAC2
RED
(
E2
CNAC1
(
E4
EI U
NI LI
U
BLK
BLK
CY1
CY2
L N S1 S2 S3
TB1
INDOOR
UNIT
POWER SUPPLY
/N 230V 50Hz
~
16
SYMBOL NAME
Connector<Connection for Option>
SS
CNM
Connector<A-Control Service Inspection Kit>
Connector
CNDM
< Connected for Option (Contact Input)>
LED1,LED2 LED<Operation Inspection Indicators>
F1~F4 Fuse < T6.3AL250V >
X51,X52,X55 Relay
M-NET ADAPTER
SYMBOL
TB7 Terminal Block
<
CN5 Connector
<
CND Connector
<
CN2M Connector
<
SW1 Switch Status of communication>
SW11 <
Switch Address setting : 1s digit>
SW12 <
Switch Address setting : 10s digit>
<
LED1 LED Power Supply : DC5V>
<
LED2 LED Connection to Outdoor Unit>
<
LED3 LED Transmission : Sending>
LED4 <
LED Transmission : Receiving>
LED5 <
LED Power Supply : DC12V>
5 SW11
CN5
SW1
(WHT)
1
LED2
SW12
LED3
LED4
M-NET ADAPTER
2
CN2M
CND
(WHT)
(WHT)
1
3 1
3
A B S
TB7
M-NET
BLK
E3
)
1
3
BLK
1
RED
3
WHT
WHT
)
1. MODEL SELECT
■
The black square ( ) indicates a switch position.
MODEL SW6
ON ON
71V
OFF OFF
1 2 3 4 5 6 7 8
ON ON
100V
OFF OFF
1 2 3 4 5 6 7 8
2. SW5 -1 to 5 : Function Switch
NAME
<
M-NET connection>
Transmission>
Power Supply>
M-NET communication>
SW5-6 2
1 2 3 4 5 6
1 2 3 4 5 6