Mitsubishi Electronics PUZ-A42NHA2 PUZ-A24NHA2 PUZ-A24NHA2-BS PUY-A24NHA2 PUY-A24NHA2-BS

PUZ-A24NHA2 PUZ-A24NHA2-BS PUY-A24NHA2 PUY-A24NHA2-BS

[LEGEND]

SYMBOL	NAME		SYMBOL	NAME	SYMBOL	NAME
TB1	Terminal Block<Power Supply, Indoor/Outdoor>		PFC	Converter	LED1,LED2	LED<Operation Inspection Indicators>
MC	Motor for Compressor		IPM	Power Module	F1~F4	Fuse<T6.3AL250V>
MF1	Fan Motor		CB1~CB3	Main Smoothing Capacitor	SWP	Switch<Pump Down>
21S4	Solenoid Valve (Four-Way Valve)	N.F.		Noise Filter Circuit Board	CN31	Connector<Emergency Operation>
63H	High Pressure Switch		LI/LO	Connection Terminal<L1-Phase>	SS	Connector<Connection for Option>
SV	Solenoid Valve (Bypass Valve)		NI/NO	Connection Terminal<L2-Phase>	CNM	Connector<A-Control Service Inspection Kit>
TH3	Thermistor<Outdoor Pipe>		EI,E2,E3	Connection Terminal<Ground>	CNMNT	Connector
TH4	Thermistor<Discharge>		52C	52C Relay		<Connected to Optional M-NET Adapter Board>
TH6	Thermistor<Outdoor 2-Phase Pipe>	C.B.		Controller Circuit Board	CNVMNT	Connector
TH7	Thermistor<Outdoor>		SW1	Switch<Forced Defrost, Defect History		<Connected to Optional M-NET Adapter Board>
TH8	Thermistor<Heatsink>			Record Reset, Refrigerant Address>	CNDM	Connector
LEV-A	Electronic Expansion Valve		SW4	Switch<Test Operation>		< Connection for Option (Contact Input)>
ACL	Reactor		SW5	Switch<Function Switch>	X51,X52,X55	Relay
CY1,CY2	Capacitor		SW6	Switch<Model Select>
P.B.	Power Circuit Board		SW7	Switch<Function Setup>

R/S

Connection Terminal<L1/L2-Phase>

SW8

Switch<Function Setup>

U/V/W

Connection Terminal<U/V/W-Phase>

SW9

Switch

When M-NET adapter is connected

63H

LEV-A

5

(WHT)

SW11

TH7 TH6

5

CN5

TH3 TH4

M

SW1

C. B.

3

5

1

LED2

t≈

t°

t°

t°

SW12

LED3

w1

w1

MF1

1

CNF1

LED4

7 (WHT)

1

4

1 2

2 1

1

6

1

3

1

5

SW9 SW7

MS

LED2

SW8SWPSW4 SW5

SW1SW6

LED5

(WHT)

LED1

63H

LED1

(WHT)

3~

TH7/6

TH3 TH4

LEV-A

CNVMNT CNMNT

CN2M

(RED)

(WHT) (WHT)

(WHT)

(WHT)

(WHT)

1

CND

2

(WHT)

3

1

1 3

1

CNM

14

(YLW)

CN52C

CN31

3

CN2

CN4

(RED)

CNDM

(WHT)

3

TRANS

1 3

A

B

S

1

7

1 2

1

2

(WHT)

(WHT)

1

2

2

1 5

TB7

CNDC

5

CN51

(WHT)

M-NET

(PNK)

F2

CNAC

F3

X52

X55

X51

CNS

(WHT)

(WHT)

F1

1

2

F4

21S4 3

1

3

1 SV2

3

1

SS

3

1

3

4

(GRN)

(BLU)

(WHT)

PUZ only

21S4

SV

RED

RED

RED

WHT

WHT

WHT

N. F.

ACL

MS MC

LO

NO

3~

W

V

U

52C

1

2

P. B.

BLK

WHT

RED

2

CN5 1

2

CN52C

(BLK)

PFC

(RED) 2

IPM

CN4 1

2

E3

(WHT) 2

1

R

U

TH8

V

CN3 1

3

RED

CNAC2

1

5

(RED)

CN5

(RED)

WHT

W

(WHT) 2

t°

S

CN2

1

2

(WHT)

2

CB1

CB2

CB3

7

E2

w1 MODEL SELECT

MODEL

SW6

SW5-5.6

w2

1

PUZ-A24N

ON

ON

OFF

OFF

3

1

2

3

4

5

6

7

8

1

2

3

4

5

6

CNAC1 (WHT)

U

PUY-A24N

ON

ON

U

OFF

OFF

ORN

LI

NI

EI

1 2 3 4 5 6 7 8

1 2 3 4 5 6

YLW

BRN

w2. SW5-1 to 4 : Function switch

M-NET ADAPTER

RED

BLU

GRN

CY1

CY2

SYMBOL

NAME

L1

L2

GR S1 S2 S3 TB1

TB7

Terminal Block<M-net connection>

CN5

Connector<Transmission>

CND

Connector<Power Supply>

CN2M

Connector<M-NET communication>

INDOOR

SW1

Switch<Status of communication>

POWER SUPPLY

UNIT

SW11

Switch<Address setting : 1st digit>

208 / 230V 60Hz

SW12

Switch<Address setting : 2nd digit>

wUse copper supply wires.

LED1

LED<Power Supply : DC5V>

LED2

LED<Connection to Outdoor Unit>

LED3

LED<Transmission : Sending>

LED4

LED<Transmission : Recelving>

LED5

LED<Power Supply : DC12V>

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