WIRING DIAGRAMS

 

 

 

Field Installed

 

 

 

 

 

 

 

 

Built-in Or Field Installed

To Element Wiring

 

 

 

 

Factory Wiring

 

 

 

 

 

Optional

 

 

 

 

 

 

 

 

 

 

Optional

 

 

 

 

 

Thermostat

 

 

Fan Relay

Motor

1 Phase 2 Or 3 Elem

Built-in Or

 

 

Built-in Or

 

 

 

 

Field Installed

 

 

Field

1Ø Or 3Ø

 

 

 

 

C1

Cutout

 

Installed

 

 

 

 

 

 

 

 

 

 

 

 

 

C2

 

 

 

 

 

 

 

1

2

 

T1 T2 T3

 

T1 T2 T3

T1

T2

T3

3

C3

 

C1

 

C3

C1

 

 

7

 

 

 

 

 

 

 

9

8

 

 

 

 

L1

L3

10

11

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Optional

 

 

 

 

3 Phase Delta

Summer Fan Switch

 

 

 

Built-in Or Field

 

 

 

 

 

 

 

 

 

 

3Ø Wiring Only

 

 

 

 

Installed

 

L1 L2 L3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

 

 

 

 

Motor

 

 

 

60 HZ

T1 T2 T3

 

 

1Ø Or 3Ø

 

 

 

 

 

 

 

 

 

 

 

C1

 

 

T1 T2 T3

 

 

Optional Disconnect Switch

 

 

 

 

 

L1L2L3

 

C1

 

 

 

 

 

 

 

Built-in Or Field Installed

 

Standard Motor Connection

 

 

 

 

 

34-43,35-43

34-45,35-45

 

 

 

 

 

 

 

Field Installed

Built-in Or Field Installed

Factory Wiring

Optional

Thermostat

Built-in Or Field Installed

X1 X2

H1H2

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

240

BLK

 

ORG

BLK

WHT

YEL

BLU

480

BLK

BLK/RED

BLK

WHT

YEL

BLU

 

Elements

 

Elements

 

 

 

Motor

 

 

 

 

3o

 

 

Stage 1

 

Stage 2

 

 

 

Fuses

 

 

 

 

KTK-3

 

 

C1

T1 T2 T3

 

T1 T2 T3

Cutouts

Contactor (Typ.)

C2

 

 

 

 

XFMR

 

 

 

 

 

 

 

Fuses

 

 

 

AL2 AL3

(When Req'd)

BL3

 

 

AL1

 

BL1 BL2

Optional Disconnect

L3

3 Phase,

Switch Built-in Or

L2

60 HZ Power

L1

Field Installed

 

 

 

30-00, 32-00

30-40, 32-40

 

 

Figure I

Figure J

To Elements

To Elements

 

 

Elements

 

Elements

 

 

Stage 1

Motor

Stage 2

 

Optional

 

 

 

Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

Thermostat

 

 

 

 

 

 

 

 

 

Built-in Or

Stage 1

 

Stage 2

 

Fuses KTK-3

 

 

 

 

 

 

Field Installed

 

 

 

T1 T2

T3

 

T1 T2

T3

 

Cutouts

 

 

1

2

C1

 

 

C2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

T1 T2 T3

 

T1 T2 T3

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

C1

Contactor C2

 

Standard Motor Connection

 

 

 

(Typ.)

 

9

8

X1

X2

 

 

 

10

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

XFMR

 

Fuses

 

 

 

 

 

 

 

 

H1

H2

 

 

Optional Summer

 

 

 

 

 

 

 

 

(When Req'd)

 

 

Built-in Or Field Installed

 

AL2 AL3

BL3

Fan Switch

 

 

Built-in Or

 

Factory Wiring

 

 

 

AL1

 

BL2

Field Installed

 

Transformer Color Code Index

 

 

 

 

 

 

 

BL1

 

 

 

 

 

 

 

 

 

 

 

 

 

PRI.

PRI.

XFMR

120V

SEC.

24V

SEC.

 

 

Optional Disconnect

VOLT

LEAD

CLRS

LEAD

CLRS.

LEAD

CLRS.

 

 

 

H1

H2

X1

X2

X1

X2

Note: Heater requires

 

Switch Built-in Or

 

L1 L2 L3

Field Installed

 

208

BLK

RED

BLK

WHT

YEL

BLU

Fan Relay for 480V

 

 

 

 

 

240

BLK

ORG

BLK

WHT

YEL

BLU

Motors. (See Figure L)

3 Phase,

 

30-41, 30-42, 30-44

 

 

 

 

 

 

 

 

60 HZ Power

 

32-41, 30-42, 32-44

C2

T1T2T3

 

T1T2T3

C1

Contactor

C2

Motor

Standard Motor Connection

1 2

3

7

9 8

10 11

12

Summer Fan Switch

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

240

BLK

 

ORG

BLK

WHT

YEL

BLU

480

BLK

BLK/RED

BLK

WHT

YEL

BLU

Optional Thermostat

Elements

 

Elements

Built-in Or

 

 

Field Installed

 

 

 

 

 

 

 

Stage 1

Fan Relay

Stage 2

 

C3

 

 

 

 

 

Cutouts

 

 

 

 

C2

 

T1T2T3

 

T1T2T3

 

 

 

Contactor

 

Contactor

C1

C2

 

C3

 

 

 

 

 

 

 

 

 

Motor

 

C1

 

 

 

 

X1

X2

 

 

Fuses KTK-3

 

 

Fuses

 

 

 

 

 

 

 

XFMR

 

AL2 AL3

(When Req'd)

BL3

 

 

 

 

BL2

 

 

 

 

 

H1

H2

 

AL1

 

BL1

 

 

 

 

 

 

Optional Disconnect

 

 

 

 

Switch Built-in Or

 

 

 

Field Wiring

Field Installed

 

 

 

 

 

L1L2 L3

 

 

Built-in Or Field Installed

 

 

 

 

 

Factory Wiring

 

3 Phase

 

 

 

For Use With 480V

60 HZ Power

 

 

 

 

 

 

 

30-43,32-43 30-45,32-45

 

 

Figure K

 

Elements

 

 

Elements

 

 

 

Motor

 

 

 

 

 

 

Stage 1

 

 

Stage 2

 

 

 

Fuses

 

 

 

 

KTK-3

 

 

C3

 

 

 

 

C2

 

 

T1 T2 T3

Control Power

T1 T2 T3

Contactor (Typ.)

C1

C2

(By Others)

Cutouts

 

 

 

 

 

 

 

 

C1

 

 

 

Optional Thermostat

 

 

Fuses

 

AL2 AL3

(When Req'd)

BL3

Built-in Or

 

Field Installed

AL1

 

 

BL1 BL2

 

 

 

Field Installed

Optional Disconnect

 

L3

3 Phase,

Built-in Or Field Installed

Switch Built-in Or

 

L2

60 HZ Power

 

L1

Factory Wiring

Field Installed

 

 

 

31-00, 33-00 31-40, 33-40

 

 

 

Figure M

C2

 

 

 

Optional Thermostat

Elements

 

Elements

T1T2T3

 

T1T2T3

 

Built-in Or

 

 

 

C1

Contactor

C2

 

Field Installed

 

 

 

 

 

 

 

(Single Stage)

Stage 1

Fan Relay

Stage 2

 

 

 

 

 

 

 

Motor

 

 

 

C3

 

 

 

 

 

 

 

 

 

 

 

 

 

C2

 

 

 

 

 

 

 

 

 

 

T1T2T3

 

 

 

 

 

 

T1T2T3

Contactor

Standard Motor Connection

 

 

Contactor

C1

C2

 

 

C3

 

 

 

 

 

 

 

 

 

 

 

2

 

Cutouts

 

 

 

 

 

1

 

 

 

Motor

 

 

 

3

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

Fuses KTK-3

 

 

9

8

 

C4

 

 

 

10

11

C1

 

Fuses

 

 

 

12

 

 

 

AL2 AL3

(When Req'd)

BL3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BL2

 

 

 

 

Control Power

AL1

 

BL1

Summer Fan Switch

 

 

 

 

 

(By Others)

 

 

 

 

 

 

 

 

Optional Disconnect

 

 

 

 

 

 

 

Switch Built-in Or

L1L2 L3

 

 

 

 

 

 

Field Installed

 

 

Field Installed

 

 

For Use With 480V

3 Phase

 

 

Built-in Or Field Installed

 

 

 

 

31-43,33-43 31-45,33-45

60 HZ Power

 

 

Factory Wiring

 

 

 

 

Figure O

Figure L

 

Field Wiring

 

Elements

 

Elements

Motor

 

 

 

 

 

 

 

Built-in Or Field Installed

 

 

 

 

 

 

 

 

 

 

 

Factory Wiring

 

 

 

 

 

 

 

 

Stage 1

 

Stage 2

 

 

 

 

 

 

 

Fuses KTK-3

 

 

 

 

 

 

 

 

 

C3

 

 

 

 

 

 

 

 

C2

 

 

 

 

 

1

2

Control Power

 

 

T1 T2 T3

 

 

T1 T2 T3

3

 

(By Others)

 

Cutouts

C1

 

Contactor

C2

7

8

 

 

 

 

 

9

 

C1

 

 

 

(Typ.)

 

10

11

 

 

 

 

 

 

 

12

 

To Elements

To Elements

Optional Thermostat

 

 

Fuses

 

Optional Summer

AL2

AL3

(When Req'd)

BL3

Fan Switch

Stage 1

Stage 2

Built-in Or

 

Motor

Field Installed

 

 

 

BL2

Built-in Or

 

 

 

 

Field Installed

 

 

 

AL1

 

 

BL1

 

 

 

 

 

 

 

 

 

Note: Heater Requires

 

 

 

Optional Disconnect

 

 

Fan Relay For 480V Motors

 

 

Switch Built-in Or

C1

C2

(See Fig. O)

 

 

L1 L2 L3

Field Installed

 

Standard Motor

31-41, 33-41 31-44, 33-44

 

3 Phase,

 

 

 

Connection

60 HZ Power

 

 

 

Figure N

Warning - First Stage Of Thermostat Must

 

Elements

 

 

Elements

 

 

 

 

 

Be Connected To Terminals C1 & C2 To

 

 

 

Motor

 

Insure That Motor Will Be Energized With

 

 

 

 

 

 

 

 

First Stage Heat Operation

 

 

 

 

 

Stage 1

 

 

Stage 2

 

 

 

 

 

 

 

 

 

 

 

 

Fuses

 

 

 

 

 

 

 

KTK-3

 

 

C3

 

C3

 

 

 

 

 

 

C2

 

 

 

 

 

C2

 

Cutouts

C1

Contactor (Typ.)

C2

 

 

 

 

 

 

 

 

C1

Stage 1

 

 

 

 

 

 

 

 

 

 

 

 

Alternate

 

 

 

 

 

Fuses

 

1 Stage

 

Stage 2

C1

 

 

 

Thermostat

 

 

 

 

(When Req'd)

 

(by Others)

2 Stage Thermostat

 

 

 

 

 

 

 

(By Others)

 

 

 

 

 

 

 

 

 

 

 

Fused Switch

 

 

 

 

 

 

 

(By Others)

 

Customer Wiring

 

AL1 AL2 AL3

 

 

BL1 BL2 BL3

 

 

 

 

 

Factory Wiring

 

 

3 Phase,

 

 

3 Phase,

 

 

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

60 HZ Power

 

60 HZ Power

Figure P

6

Page 6
Image 6
Chromalox PF479-6 dimensions Lead Clrs, Blk, BL3, AL2 AL3, BL2, AL1 BL1

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.