Mitsubishi PLA-A12BA Technical Data Book page 39

PUZ-A42NHA3 PUZ-A42NHA3-BS
[LEGEND]
SYMBOL
TB1 Terminal Block<Power Supply, Indoor/Outdoor >
MC Motor for Compressor
MF1,MF2 Fan Motor
21S4 Solenoid Valve (Four-Way Valve)
63H High Pressure Switch
63L Low 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
CB Main Smoothing Capacitor
w1 MODEL SELECT
MODEL
ON
PUZ-A42N
OFF
1 2 3 4 5 6
ON
PUY-A42N
OFF
1 2 3 4 5 6
w
2. SW5-1 to 4 : Function switch
M-NET ADAPTER
SYMBOL
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 : 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 : Recelving>
LED5 LED<Power Supply : DC12V>
NAME SYMBOL
P.B.
TABU/V/W
TABS/T
TABP1/P2/P
TABN1/N2/N
DS2, DS3
IPM
N.F.
LI/LO
NI/NO
EI, E2
52C
C.B.
F1~F4
SW1
TH7TH6 TH3 TH4
C. B.
t° t°
1 CNF1
MF1
(WHT)
7 1 4
MS
TH7/6
3~
(RED)
CNF2
1
MF2
(WHT)
7
MS
3~
3
2 TRANS
1
CNDC
(PNK)
F2
CNAC
CNS (WHT)
(WHT) 1 2
F1
3 1 3 4
P. B.
4
1
CNAF
(WHT)
6
7
1
IPM
CN2
(WHT)
7
TH8
1 CN3
2
(WHT)
2
t°
1
CN5
2 (RED)
2
1
CN4
2
(WHT)
WHT
TABN
CB
TABP
RED
V
U W
M
3~
MC
w
SW6 SW5-5.6 2
ON
OFF RED
7 8 1 2 3 4 5 6
BLK
ON
OFF
7 8 1 2 3 4 5 6
NAME
PUY-A42NHA3
NAME
Power Circuit Board
Connection Terminal<U/V/W-Phase>
Connection Terminal<L1/L2-Phase>
Connection Terminal<DC Voltage>
Connection Terminal<DC Voltage>
Diode Bridge
Power Module
Noise Filter Circuit Board
Connection Lead<L1-Phase>
Connection Lead<L2-Phase>
Connection Terminal<Ground>
52C Relay
Controller Circuit Board
Fuse< T6.3AL250V>
Switch<Forced Defrost, Defect History Record
Reset, Refrigerant Address>
63L 63H
LEV-A
M
3
t° t°
1 2 2 1 1 6 1
TH3 TH4 LEV-A CNVMNT
(WHT) (WHT)
(WHT) (WHT)
1 3 1 3 1 CNM
63L 63H
(WHT)
(RED) (YLW)
CN4
CN2
(WHT)
(WHT) 7
1
1 2
2
7
F3
3 1
21S4
F4
(GRN)
21S4
w2 PUZ only
TABT
BLU
DS3
CNDC
(PNK)
2
TABS
1 WHT
DS2
3
TABP1
RED
U
4
DCL
L1
L1 L2
1 6
RED
P
N1
N2
WHT
Io
ACTM
POWER SUPPLY
208 / 230V 60Hz
wUse copper supply wires.
PUY-A42NHA3-BS
SYMBOL NAME
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>
Connector<Connected to Optional M-NET Adapter Board>
CNMNT
CNVMNT
Connector<Connected to Optional M-NET Adapter Board>
CNDM Connector< Connected for Option (Contact Input)>
CN51 Connector< Connected for Option (Signal output)>
X51,X52 Relay
When M-NET adapter is connected
5
5
1
5
LED2
w1 w1
LED3
LED4
3 1 5
M-NET ADAPTER
CNMNT
(WHT) 2
1
14
CN31
CN52C
(RED)
1 2
A B S
TB7
2
M-NET
3 1
SS
(WHT)
N. F.
LO NO
1
2
3
1
E2
1
3
2
1
U
LI NI U
CY1
CY2
L2 GR S1 S2 S3
TB1
INDOOR
UNIT
SW11
SW1
SW12
CND
(WHT)
3 1
3
2
2
EI
39