Mitsubishi Electric PUZ-A18NHA2 Service Manual page 18

PUZ-A30/36NHA2
[LEGEND]
SYMBOL NAME
TB1 Terminal Block<Power Supply, Indoor/Outdoor >
MC Motor for Compressor
MF1 Fan Motor
21S4 Solenoid Valve (Four-Way Valve)
SV Solenoid Valve (Bypass Valve)
63H High Pressure Switch
TH3 Thermistor<Outdoor Pipe>
TH4 Thermistor<Discharge>
TH6 Thermistor<Outdoor 2-Phase Pipe>
TH7 Thermistor<Outdoor>
TH8 Thermistor<Heatsink>
LEV-A Electronic Expansion Valve
DCL Reactor
CY1, CY2 Capacitor
ACTM Active Filter Module
C. B.
1
MF1
MS
3~
2
CNS
(WHT)
3
4
7
TH8
°
t 2
2
w
1 MODEL SELECT
MODEL SW6 SW5-5.6
ON ON
PUZ-A30N
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
ON ON
PUZ-A36N
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
ON ON
PUY-A30N
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
ON ON
PUY-A36N
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
w
2. SW5-1 to 4 : Function switch
M-NET ADAPTER
SYMBOL NAME
TB7 Terminal Block<M-net connection>
CN5 Connector<Transmission>
CND Connector<Power Supply>
CN2M Connector<M-NET communication>
SW1 Switch<Status of communication>
SW11 Switch<Address setting : 1st digit>
SW12 Switch<Address setting : 2nd digit>
LED1 LED<Power Supply : DC5V>
LED2 LED<Connection to Outdoor Unit>
LED3 LED<Transmission : Sending>
LED4 LED<Transmission : Recelving>
LED5 LED<Power Supply : DC12V>
PUZ-A30/36NHA2-BS
SYMBOL NAME
P.B.
Power Circuit Board
TABU/V/W
Connection Terminal<U/V/W-Phase>
TABS/T Connection Terminal<L1/L2-Phase>
TABP1/P2 Connection Terminal<DC Voltage>
TABN1/N2 Connection Terminal<DC Voltage>
DS2, DS3 Diode Bridge
IPM Power Module
N.F.
Noise Filter Circuit Board
LI/LO Connection Lead<L1-Phase>
NI/NO
Connection Lead<L2-Phase>
EI, E2 Connection Terminal<Ground>
52C 52C Relay
Controller Circuit Board
C.B.
F1~F4 Fuse<T6.3AL250V>
SW1 Switch<Forced Defrost, Defect History Record
Reset, Refrigerant Address>
63H
TH7TH6 TH3 TH4
t ° t ° t ° t °
CNF1
(WHT)
7
1
1 4 1 2 2 1
TH7/6 TH3 TH4
(RED) (WHT) (WHT)
1 3
63H
(YLW)
CN2
3
(WHT)
(WHT)
1 7
TRANS
1
CNDC
2
(PNK)
7
F2 F3
CNAC
(WHT)
1 2
3 1
21S4
F1 F4
(GRN)
1 3 4
21S4
PUZ only
P. B.
1
DS3
CNAF
(WHT)
CNDC
(PNK)
2
6
1
DS2
1
3
IPM
CN2
(WHT)
7
1
CN3 U
2
(WHT)
1
CN5
2
(RED)
1
CN4
2 (WHT)
TABN
TABP
V
U W
MS
3~
MC
DCL 4
w 2
L1 L2 1 6
RED RED
P
N1
N2
BLK WHT
Io
ACTM
PUY-A30/36NHA2
SYMBOL
SW4 Switch<Test Operation>
SW5 Switch<Function Switch>
SW6 Switch<Model Select>
SW7 Switch<Function Setup>
SW8 Switch<Function Setup>
SW9 Switch
SWP Switch<Pump Down>
CN31 Connector<Emergency Operation>
LED1,LED2
LED<Operation Inspection Indicators>
SS Connector<Connection for Option>
CNM Connector<A-Control Service Inspection Kit>
CNMNT Connector<Connected to Optional M-NET Adapter Board>
CNVMNT
Connector<Connected to Optional M-NET Adapter Board>
CNDM Connector< Connection for Option (Contact Input)>
X51,X52,X55 Relay
LEV-A
M
3
5
w1 w1
6
1 3 1 5
LEV-A CNVMNT CNMNT
(WHT) (WHT) (WHT)
1 14
CNM
(WHT)
CN31
CN52C
CN4
(RED)
1 2
1 2
2
3 1 3 1
SV2 SS
(BLU) (WHT)
SV
LO
TABT
BLU
3
TABS
WHT
1
TABP1
RED
3
1
LI
L1 L2 GR S1 S2 S3
TB1
INDOOR
UNIT
POWER SUPPLY
208 / 230V 60Hz
wUse copper supply wires.
18
PUY-A30/36NHA2-BS
NAME
When M-NET adapter is connected
5 SW11
SW1
5
1
LED2
SW12
LED3
LED4
M-NET SUBSTRATE
2
1 CND
(WHT)
3 1
3
A B S
TB7
M-NET
N. F.
NO
2
1
2
E2
2
1
2
EI
U
NI U
CY1
CY2