NewAir 8625 user manual Wiring Diagrams, HEAT/COOL Heat only Wire Single Transformer

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Wiring Diagrams

The following is just a sample of the most common types of HVAC systems. Refer to your system’s installation manual for wiring information.

HEAT/COOL

HEAT ONLY

4-WIRE

3-WIRE

SINGLE TRANSFORMER

SINGLE TRANSFORMER

Transformer

Hot

120 VAC

24 VAC

 

 

 

Heating Control

Cooling

Control

R

T

Transformer

C

H

Hot

 

E

 

 

 

120 VAC

24 VAC

W1 R

 

 

 

M

 

 

Y1

O

 

 

S

 

 

 

 

 

Heating Control

R

T

CH E

W1 R M

O

Y1 S

T

Fan

G

T

Fan

Control

GA

OT

B

Y2

W2/E

Control

A

OT

B

Y2

W2/E

HEAT ONLY

COOL ONLY

2-WIRE

3-WIRE

SINGLE TRANSFORMER

SINGLE TRANSFORMER

Transformer

Hot

R

 

 

 

T

Transformer

C

Hot

R

C

T

120 VAC

24 VAC

Heating Control

 

H

120 VAC

24 VAC

W1

E

 

 

 

R

 

 

Y1

M

 

 

GO

S

Cooling Control

Fan

H

W1 E R

Y1 M O

GS

O

T

Control

O

T

BA

Y2 T

W2/E

A

BT

Y2

W2/E

HEAT/COOL

2 STAGE

Transformer

RT

Hot

120 VAC

24 VAC

C

H E

First Stage

Heat

First Stage

Cool

Fan

Control

Second

Stage Cool

Second

Stage Heat

LR

M

W1 O

Y1 S T

BA

T

O

G

Y2

W2/E

HEAT PUMP WIRING DIAGRAMS

HEAT PUMP WITH

HEAT PUMP WITH

COOL ACTIVE

HEAT ACTIVE

REVERSING VALVE

REVERSING VALVE

Transformer

Hot

120 VAC

24 VAC

R

C

W1

Compressor

Contactor Y1

Fan

G

Relay

 

Reversing

TTransformer

HHot

E

 

 

 

 

 

120 VAC

 

24 VAC

R

M

O

S

T

R

C

W1

Compressor

Contactor Y1

Fan

G

Relay

 

O

T

H E R M O S T

Valve

O

A

Reversing

A

B

Y2

W2/E

T

Valve

B

 

Y2

 

W2/E

T

NOTE: When switched to HP mode, W1 is connected internally to Y1.

NOTE: When switched to HP mode, W1 is connected internally to Y1.

HEAT PUMP + AUX COOL

HEAT PUMP + AUX HEAT

COOL ACTIVE

HEAT ACTIVE

REVERSING VALVE

REVERSING VALVE

Transformer

RT

Transformer

RT

Hot

120 VAC

24 VAC

C

H E

Hot

120 VAC

24 VAC

C

H E

Compressor

Fault Output

(24VAC)

Compressor

Contactor

Reversing

Valve

Fan

Control

Second

Stage Cool

Aux/Emer

Heat

LR

M

W1 O

Y1 S T

BA

T

O

G

Y2

W2/E

Compressor

Fault Output

(24VAC)

Compressor

Contactor

Reversing

Valve

Fan

Control

Second

Stage Cool

Aux/Emer

Heat

LR

M

W1 O

Y1 S T

BA

T

O

G

Y2

W2/E

NOTE: When switched to HP mode, W1 is connected internally to Y1.

NOTE: When switched to HP mode, W1 is connected internally to Y1.

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Contents 862 FeaturesReplacing Existing Thermostat Recycling ThermostatImportant Safety Information Warning Place AUTO-ON switch Into Auto positionMark placement of mounting holes see . Set base aside HEAT/COOL Heat only Wire Single Transformer Wiring DiagramsTo Test Thermostat Cursor Programming Guide0F 1.0C When the heat pump requires serviceTemporary Program Hold Begin Programmed OperationVacation Hold Check Filter ResetReset Troubleshooting TWO-YEAR Limited Warranty

8625 specifications

The NewAir 8625 is an innovative and versatile appliance designed to enhance your home comfort. As a portable air conditioner, it offers efficient cooling solutions, especially for those looking to beat the summer heat without the hassle of a traditional window unit. One of its standout features is its powerful 8,000 BTU cooling capacity, making it suitable for cooling spaces up to 300 square feet. This makes it an ideal choice for bedrooms, living rooms, or even small offices.

Equipped with advanced evaporative technology, the NewAir 8625 not only cools but also dehumidifies the air, providing a dual advantage. With an adjustable humidity level, it ensures a comfortable indoor climate, reducing the stickiness often associated with high temperatures. Additionally, the unit operates quietly, thanks to its eco-friendly design that minimizes noise, allowing you to enjoy your space without the distraction of a loud air conditioner.

The NewAir 8625 is user-friendly, featuring a digital thermostat and a remote control that makes it easy to adjust settings from across the room. The programmable timer allows you to set the unit to operate at specific times, ensuring that your space is cool and comfortable exactly when you need it. This feature not only enhances convenience but also contributes to energy savings, as you can avoid running the unit when it's not needed.

Mobility is another significant aspect of the NewAir 8625. With caster wheels and a lightweight design, it can be easily moved from one room to another without difficulty. This flexibility is perfect for those who need cooling in different areas throughout the day, transforming any space into a comfortable retreat.

When it comes to installation, the NewAir 8625 doesn’t require permanent setup. It can be easily installed with the included venting kit, fitting into standard double-hung or sliding windows. This feature allows for a hassle-free transition from one location to another.

Overall, the NewAir 8625 represents a blend of power and convenience, catering to modern needs for efficiency and comfort. Its advanced technologies, user-friendly design, and mobility make it a go-to solution for those seeking reliable cooling and dehumidifying in a compact package. Whether for home or office use, it promises to deliver a refreshing experience all summer long.