7

WIRING DIAGRAM

PUZ-A18NHA2 PUZ-A18NHA2-BS PUY-A12/18NHA2 PUY-A12/18NHA2-BS

[LEGEND]

SYMBOL

NAME

 

SYMBOL

 

NAME

 

SYMBOL

NAME

TB1

Terminal Block<Power Supply, Indoor/Outdoor>

 

PFC

Converter

 

SW9

Switch

MC

Motor for Compressor

 

IPM

 

Power Module

 

LED1,LED2

LED<Operation Inspection Indicators>

 

MF1

Fan Motor

 

CB1~CB3

 

Main Smoothing Capacitor

 

F1~F4

Fuse<T6.3AL250V>

21S4

Solenoid Valve (Four-Way Valve)

N.F.

Noise Filter Circuit Board

 

SWP

Switch<Pump Down>

63H

High Pressure Switch

 

LI/LO

Connection Terminal<L1-Phase>

 

CN31

Connector<Emergency Operation>

TH3

Thermistor<Outdoor Pipe>

 

NI/NO

Connection Terminal<L2-Phase>

 

SS

Connector<Connection for Option>

TH4

Thermistor<Discharge>

 

EI,E2,E3

Connection Terminal<Ground>

 

CNM

Connector<A-Control Service Inspection Kit>

TH6

Thermistor<Outdoor 2-Phase Pipe>

 

52C

52C Relay

 

CNMNT

Connector

TH7

Thermistor<Outdoor>

C.B.

Controller Circuit Board

 

 

<Connected to Optional M-NET Adapter Board>

TH8

Thermistor<Heatsink>

 

SW1

Switch<Forced Defrost, Defect History

 

CNVMNT

Connector

LEV-A

Electronic Expansion Valve

 

 

 

 

Record Reset, Refrigerant Address>

 

 

<Connected to Optional M-NET Adapter Board>

ACL

Reactor

 

SW4

Switch<Test Operation>

 

CNDM

Connector

CY1,CY2

Capacitor

 

SW5

Switch<Function Switch>

 

 

< Connection for Option (Contact Input)>

P.B.

Power Circuit Board

 

SW6

Switch<Model Select>

 

X51, X52

Relay

 

R/S

Connection Terminal<L1/L2-Phase>

 

SW7

Switch<Function Setup>

 

 

 

 

 

U/V/W

Connection Terminal<U/V/W-Phase>

 

SW8

Switch<Function Setup>

When M-NET adapter is connected

 

 

 

 

 

 

 

63H

 

LEV-A

 

 

 

 

 

 

 

 

 

 

5

CN5

(WHT)

 

 

SW11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TH7 TH6

TH3 TH4

 

 

M

 

 

 

 

 

 

 

 

5

 

 

SW1

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

1

 

 

 

 

C. B.

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

SWP SW8 SW5

SW1 SW6

 

 

 

M-NET SUBSTRATE

 

 

 

TH7/6

TH3 TH4

 

 

LEV-A

 

CNVMNT CNMNT

 

 

 

3~

 

 

 

 

 

 

 

 

2

CN2M

(WHT)

 

 

 

 

 

 

 

(RED)

(WHT) (WHT)

 

 

(WHT)

 

(WHT)

(WHT)

 

 

 

CND

 

 

 

 

 

 

 

 

LED2

 

LED1

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED5

LED1

(WHT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

1

 

 

 

 

 

 

 

1

 

1

 

CNM

 

14

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

SW4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

63H

 

 

 

(WHT)

 

 

CN31

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(YLW)

 

 

 

 

 

CN52C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

CN2

 

 

 

CN4

 

 

(RED)

 

CNDM

(WHT) 1 3

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(WHT)

 

 

 

(WHT)

 

 

1

2

 

A

B

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

TRANS

 

 

1

7

 

 

 

1 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

5

 

 

TB7

 

 

 

 

 

 

CNDC

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN51

(WHT)

 

 

M-NET

 

 

 

 

 

(PNK)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F2

 

 

 

F3

 

 

 

X52

 

 

 

 

X51

1

 

 

 

 

 

 

 

 

 

 

CNAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CNS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(WHT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(WHT)

F1

1

2

 

F4

 

 

 

21S4 3

1

 

SS 3

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

1

3

4

 

 

 

 

 

(GRN)

 

 

(WHT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21S4

PUZ only

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

RED

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT

WHT

 

 

 

 

 

 

 

WHT

N. F.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MS MC

 

 

 

 

 

 

 

 

 

 

 

 

LO

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W

3~

U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

52C

 

1

2

P. B.

 

 

 

 

 

 

 

BLK

WHT

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN5

1

 

2

 

 

 

 

 

 

CN52C

(BLK)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PFC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(RED) 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN4

1

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(WHT) 2

 

 

 

 

 

 

 

 

 

 

E3

 

 

 

 

 

 

 

 

 

 

 

 

U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

 

 

 

 

CN3 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W

 

 

 

 

(WHT) 2

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

WHT

 

 

 

 

 

 

 

 

 

t°

 

 

 

CNAC2

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(RED)

 

 

CN5

(RED)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TH8

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN2

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(WHT)

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CB1

 

CB2

 

 

CB3

 

 

 

 

7

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

w1 MODEL SELECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CNAC1

3

 

 

 

 

MODEL

 

 

SW6

 

 

 

 

 

 

SW5-5.6

 

w2

 

 

 

 

 

 

 

(WHT)

 

 

 

 

 

ON

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PUZ-A18N OFF

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

 

 

1

2

3

4

5

6

 

 

 

 

 

 

 

 

 

 

 

 

 

PUY-A12N

ON

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U

 

U

 

 

OFF

2

3

4

5

6

7

8

OFF

1

2

3

4

5

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

YLW

ORN

 

 

LI

EI

NI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BRN

 

 

 

PUY-A18N

ON

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

2

3

4

5

6

7

8

OFF

1

2

3

4

5

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

w2. SW5-1 to 4 : Function switch

 

 

 

 

 

 

 

 

RED

 

BLU

GRN

 

 

 

CY1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CY2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1

L2

GR

S1

S2

S3

TB1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INDOOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT

 

 

 

 

 

 

 

POWER SUPPLY

208 / 230V 60Hz wUse copper supply wires.

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>

16

Page 16
Image 16
Mitsubishi Electronics PUY-A18NHA2, PUZ-A42NHA2-BS, PUZ-A30NHA2, PUY-A36NHA2, PUZ-A18NHA2-BS Wiring Diagram, NET Adapter

PUZ-A36NHA2-BS, PUY-A12NHA2, PUY-A42NHA2-BS, PUY-A30NHA2, PUZ-A36NHA2 specifications

Mitsubishi Electronics has long been a leader in the HVAC industry, and their range of air conditioning units, including the PUY-A24NHA2, PUZ-A24NHA2, PUY-A24NHA2-BS, PUZ-A42NHA2-BS, and PUY-A42NHA2, exemplifies their commitment to innovation and energy efficiency. These models are designed to provide optimal climate control for both residential and commercial applications, ensuring comfort throughout the year.

One of the defining features of these models is their advanced inverter technology, which allows for precise temperature control and reduced energy consumption. The inverter technology adjusts the compressor speed according to the cooling load, significantly lowering operating costs compared to traditional fixed-speed systems. This means that users can enjoy consistent comfort without worrying about surging energy bills.

The PUY and PUZ units come equipped with powerful indoor and outdoor components that enable efficient heat exchange. These systems provide excellent performance even in extreme weather conditions, with reliable operation at low ambient temperatures. This capability ensures that you can maintain a comfortable environment, no matter the season.

Additionally, the models are designed with quiet operation in mind. The outdoor units incorporate noise-reduction technology, ensuring that the systems operate at minimal sound levels. This is especially beneficial for residential areas or office environments, where maintaining a peaceful atmosphere is crucial.

Mitsubishi Electronics has also integrated smart technology into these units. With options for remote control via Wi-Fi, users can manage their air conditioning settings from anywhere, using their smartphones or tablets. This integration enhances user convenience and allows for more efficient scheduling and energy management.

These models are also known for their environmentally friendly refrigerants, such as R410A, which contribute to lower global warming potential and align with modern sustainability practices. By choosing Mitsubishi's PUY and PUZ series, consumers not only prioritize their comfort but also contribute to environmental conservation.

In summary, the Mitsubishi Electronics PUY-A24NHA2, PUZ-A24NHA2, PUY-A24NHA2-BS, PUZ-A42NHA2-BS, and PUY-A42NHA2 air conditioning units are equipped with cutting-edge technology, offering energy efficiency, quiet operation, and smart functionality. Whether for residential or commercial use, these units are designed to meet the demands of modern climate control while prioritizing energy savings and sustainability.