WIRING DIAGRAMS

1 Phase 2 Or 3 Elem

3 Phase Delta

Optional

Thermostat

Built-in Or Field Installed

To Element Wiring

Cutout

Field Wiring

 

 

Optional

Built-in Or Field Installed

 

To Element Wiring

Factory Wiring

 

Summer Fan Switch

 

 

Optional Thermostat

Cutout

 

Built-in Or Field

 

Installed

Built-in Or Field Installed

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T1

T2 T3

 

T1 T2 T3

 

 

C1

 

 

 

 

 

 

 

C1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1

 

L3

L1L2L3

 

Transformer Color Code Index

PRI.

PRI. XFMR 120V SEC. 24V SEC.

VOLT. LEAD CLRS. LEAD CLRS. LEAD CLRS.

X1

H1

X2

XFMR

H2

MOTOR

1O OR 3O

T1 T2 T3

3O Wiring Only

C1

L3

Power

L2

60 HZ

L1

 

3 Phase Delta

X1

X2

 

3

2

Motor

 

 

 

 

 

T1 T2 T3

7

8

1Ø Or 3Ø

 

 

XFMR

9

 

 

 

C1

10

11

 

 

 

 

 

12

 

 

 

H1

H2

 

 

 

 

T1 T2 T3

 

 

 

 

 

 

C1

 

 

L3

 

3Ø Wiring Only

L1L2L3

 

 

 

 

Power

 

3Ø Wiring Only

L2

 

 

 

 

 

60 HZ

 

 

 

 

1 Phase 2 Or 3 Elem

 

 

L1

 

 

 

 

Optional Disconnect Switch

Transformer Color Code Index

 

 

Built-in Or Field Installed

 

 

 

PRI.

PRI. XFMR 120V SEC. 24V SEC.

 

H1

H2

X1

X2

X1

X2

208

BLK

RED

BLK

WHT

YEL

BLU

240

BLK

ORG

BLK

WHT

YEL

BLU

277

BLK

BRN

BLK

WHT

YEL

BLU

480

BLK

BLK/RED BLK

WHT

YEL

BLU

Optional Disconnect Switch Built-in Or Field Installed

Field Wiring

Built-in Or Field Installed

Factory Wiring

30-00,32-00 30-40,32-40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor

VOLT. LEAD CLRS. LEAD

CLRS. LEAD

CLRS.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1Ø Or 3Ø

 

H1

H2

X1

X2

X1

X2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208

BLK

RED

BLK

WHT

YEL

BLU

T1

 

T2

 

 

T3

 

 

 

 

 

 

 

 

 

 

C1

 

 

 

 

 

 

 

 

 

T1 T2 T3

 

240

BLK

ORG

BLK

WHT

YEL

BLU

 

 

 

 

 

 

 

 

 

 

C1

 

 

 

 

 

 

 

L1

L3

 

 

 

 

 

 

 

 

 

 

277

BLK

BRN

BLK

WHT

YEL

BLU

 

Standard Motor Connection

 

 

 

 

 

 

 

 

 

30-41,32-41 30-42,32-42 30-44,32-44

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure A

Figure B

 

 

Field Wiring

 

 

 

 

 

Optional

 

 

Built-in Or Field Installed

 

 

 

Thermostat

 

 

Built-in Or Field Installed

 

 

Factory Wiring

 

 

 

Optional

 

 

C1

 

 

 

 

 

 

 

 

 

 

 

 

Summer

 

C2

 

1 Phase 2 Or 3 Elem

 

Fan Switch

 

 

 

 

 

 

 

 

Built-in Or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Field Installed

 

C3

 

 

 

 

 

 

 

1

2

 

 

X1

X2

 

 

 

 

 

3

 

 

 

 

 

 

 

 

7

8

 

 

 

 

T1

T2

T3

 

 

9

 

 

 

 

 

 

10

11

 

 

 

 

C1

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

 

 

 

 

L1

L3

 

 

 

 

 

 

H1

H2

 

 

 

 

 

 

 

 

3 Phase Delta

 

Transformer Color Code Index

 

PRI.

PRI. XFMR

120V SEC.

24V SEC.

 

 

 

 

 

 

VOLT. LEAD

CLRS. LEAD CLRS. LEAD

CLRS.

 

 

 

 

H1

H2

X1

X2

X1

X2

 

 

 

208

BLK

RED

BLK

WHT

YEL

BLU

T1 T2 T3

 

240

BLK

ORG

BLK

WHT

YEL

BLU

C1

 

 

277

BLK

BRN

BLK

WHT

YEL

BLU

L1L2L3

 

480

BLK BLK/RED BLK

WHT

YEL

BLU

 

 

 

 

30-45, 32-45

30-43, 32-43

 

To Element

 

 

Wiring

Optional

 

 

Fan Relay

Motor

Cutout

Built-in

1O Or 3O

Or Field

 

 

 

Installed

 

T1 T2 T3

3O

 

C1

Wiring C3

 

Only

 

 

Optional Disconnect

 

Switch Built-in Or

L1 L2 L3

Field Installed

 

 

 

 

Power

 

 

60 HZ

 

 

Motor

 

 

1O Or 3O

 

T1 T2 T3

 

 

C1

 

 

Standard Motor Connection

3 Phase Delta

T1 T2 T3

C1

L1L2L3

1 Phase 2 Or 3 Elem

T1 T2 T3

C1

L1 L3

Optional

 

 

 

Thermostat

To Element Wiring

 

Built-in Or

 

 

 

Field Installed

 

 

 

 

C1

 

 

 

Cutout

 

 

Control

T1 T2 T3

 

Power

 

By Others

C1

 

Motor

 

 

 

1O

 

C2

 

 

 

 

 

3Ø Wiring

 

 

 

Only

 

 

L3

Power

 

 

L2

 

 

60 HZ

 

 

L1

 

 

 

 

Optional Disconnect Switch

 

 

Built-in Or Field Installed

 

Field Installed

 

 

 

Built-in Or Field Installed

 

 

Factory Wiring

31-00,33-00

31-40,33-40

 

Figure C

 

 

Optional

 

To Element Wiring

Optional

 

 

 

 

Summer Fan Switch

 

 

Thermostat

 

 

 

 

 

 

 

 

 

Built-in Or Field Installed

Cutout

 

 

Built-in Or Field

 

 

 

 

 

Installed

 

 

 

 

C1

 

 

 

 

 

 

 

Control

 

 

 

1

2

Motor

 

 

 

 

 

3

3 Phase Delta

 

 

 

 

Power

 

T1

T2 T3

7

8

1Ø Or 3Ø

 

 

By Others

 

9

 

 

 

 

C1

 

10

11

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

 

 

 

 

C2

 

 

 

 

 

T1 T2 T3

 

 

 

 

L3

3Ø Wiring Only

C1

 

 

 

 

 

Power

 

 

 

3Ø Wiring Only

 

L2

L1L2L3

 

 

60 HZ

 

 

L1

 

Optional Disconnect Switch

 

 

1 Phase 2 Or 3 Elem

 

 

 

 

 

Built-in Or Field Installed

 

 

 

 

 

 

 

 

 

 

 

Note: 480V Heaters Require

 

 

 

 

 

 

 

Fan Relay For 480V Motor

 

 

 

 

Motor

 

 

(See Fig. F)

 

 

 

 

 

 

 

 

 

 

 

 

1Ø Or 3Ø

T1

T2 T3

Field Installed

 

 

T1 T2 T3

 

C1

 

Built-in Or Field Installed

 

 

 

 

C1

 

 

L1

L3

Factory Wiring

 

 

 

 

 

31-41,33-41

31-42,33-42

31-44,33-44

Standard Motor Connection

 

 

 

 

 

 

 

Figure E

Figure D

 

 

Field Installed

 

Optional

 

 

To Element Wiring

 

 

 

Built-in Or Field Installed

 

 

 

 

 

Thermostat

 

 

 

 

 

 

 

Factory Wiring

 

 

 

 

 

 

 

 

 

Built-in Or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Field Installed

 

 

 

Optional

 

1 Phase 2 Or 3 Elem

Optional

 

 

 

Fan Relay

Motor

 

 

 

 

Cutout

 

Built-in Or

 

 

 

 

 

1O Or 3O

 

 

 

Summer

C1

 

 

Field

 

 

 

Fan Switch

 

 

Installed

 

 

 

 

 

 

 

 

 

 

 

Built-in Or

C2

 

 

 

 

 

 

 

Field Installed

 

T1

T2 T3

 

 

 

 

 

 

T1 T2 T3

 

 

 

 

 

 

 

C1

 

T1

T2

T3

 

 

C3

 

 

C3

C1

 

 

 

 

 

C3

 

 

 

 

 

 

1

2

 

 

 

 

L1

 

L3

3

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

9

8

 

 

 

 

 

3 Phase Delta

10

11

Control Power

 

 

 

 

12

 

 

 

 

 

 

 

 

 

(By Others)

 

 

3O Wiring Only

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1 L2 L3

 

 

 

 

 

Motor

 

 

 

 

Power

T1 T2 T3

 

 

1O Or 3O

 

 

 

60 HZ

C1

 

 

 

 

 

 

 

 

 

 

 

 

T1 T2 T3

 

 

Optional Disconnect Switch

 

L1L2L3

C1

 

 

 

Standard Motor Connection

Built-in Or Field Installed

 

 

 

 

 

 

 

 

 

31-45,33-45

 

 

 

 

 

 

31-43,33-43

 

Figure F

3 Phase Delta

T1 T2 T3

C1

L1L2L3

1 Phase 2 Or 3 Elem

T1 T2 T3

C1

L1 L3

Optional

 

Thermostat

To Element Wiring

Built-in Or

 

Field Installed

 

Cutout

Motor

T1 T2 T3

C1

 

 

3Ø Wiring Only

 

L3

Power

 

L2

 

60 HZ

 

L1

 

 

Optional Disconnect Switch

 

 

Built-in Or Field Installed

 

Field Installed

 

 

Built-in Or Field Installed

 

Factory Wiring

34-00,35-00 34-40,35-40

 

 

 

 

Optional Thermostat

 

 

Optional

 

To Element Wiring

Summer Fan Switch

 

Built-in Or Field Installed

Built-in Or Field

 

 

 

 

 

 

Cutout

 

Installed

 

 

 

 

 

 

 

 

 

 

1

2

Motor

 

 

 

 

3

 

 

 

 

 

3 Phase Delta

 

T1 T2 T3

7

8

1Ø Or 3Ø

 

9

 

 

 

 

C1

10

11

 

 

 

 

 

12

 

 

 

 

 

 

 

3Ø Wiring Only

T1 T2 T3

 

 

 

 

 

C1

 

 

 

L3

 

Power

 

 

 

 

 

L1L2L3

 

3Ø Wiring Only

L2

 

 

 

60 HZ

 

 

L1

 

 

 

 

 

 

 

1 Phase 2 Or 3 Elem

 

 

 

 

 

 

 

 

 

Optional Disconnect Switch

 

 

 

Motor

Built-in Or Field Installed

 

 

 

1Ø Or 3Ø

Field Installed

 

 

 

 

 

 

T1

T2 T3

 

T1 T2 T3

Built-in Or Field Installed

 

Factory Wiring

 

C1

 

 

C1

 

L1

L3

 

34-41,35-41 34-42,35-42 34-44,35-44

Standard Motor Connection

 

 

 

Figure G

Figure H

5

Page 5
Image 5
Chromalox PF479-6 dimensions Wiring Diagrams

PF479-6 specifications

The Chromalox PF479-6 is a state-of-the-art electric heater that exemplifies the company’s commitment to providing high-quality thermal solutions for various industrial applications. Known for its reliability and efficiency, this heater boasts several features and technologies that set it apart in the market.

One of the standout characteristics of the PF479-6 is its robust construction. Designed to withstand harsh environments, it is built with durable materials that offer high resistance to corrosion and wear. This makes it ideal for use in facilities where exposure to chemicals or extreme temperatures is common. The heater is compact, making it easy to install in tight spaces while still providing powerful heating capabilities.

The PF479-6 employs advanced heating technologies that ensure consistent and efficient heat output. It uses a high-performance heating element that allows for rapid heating and excellent temperature control. The heater operates quietly, providing an unobtrusive solution for heating applications in offices, manufacturing plants, and anywhere heat is necessary without added noise.

Temperature control is enhanced through built-in safety features, including thermal limit controls. These mechanisms prevent overheating, ensuring both the longevity of the unit and safety for users. Additionally, the PF479-6 is equipped with user-friendly controls that make operation straightforward, allowing personnel to adjust settings quickly as needed.

Energy efficiency is another critical aspect of the Chromalox PF479-6. It is designed to reduce energy consumption while still delivering optimal heating performance. This not only helps in lowering operational costs but also aligns with environmental standards by minimizing carbon footprints.

Moreover, the heater’s versatility is showcased through its compatibility with various applications, including process heating, space heating, and equipment heating. Its adaptability makes it a go-to choice for industries such as food processing, pharmaceuticals, and petrochemicals.

In conclusion, the Chromalox PF479-6 is a premier electric heater that combines durable construction, advanced heating technologies, and energy efficiency to meet the diverse needs of various industries. Its reliability and performance make it an essential asset for any organization seeking effective thermal solutions. With its focus on safety, ease of use, and adaptability, the PF479-6 is poised to provide years of dependable service.