WIRING DIAGRAMS

 

 

Field Wiring

 

Elements

Elements

Motor

 

 

Built-in Or Field Installed

 

 

 

 

 

 

 

 

 

 

 

Factory Wiring

 

 

 

 

 

 

 

Stage 1

Stage 2

 

Fuses

 

 

 

 

 

 

Optional Thermostat

 

 

 

 

 

KTK-3

 

 

 

 

 

 

Built-in Or

 

 

 

 

 

 

 

 

Field Installed

 

 

 

 

 

1

2

 

 

 

 

 

T1

T2 T3

Contactor

T1 T2 T3

3

 

 

 

 

 

 

C1

 

C2

7

 

 

 

 

 

 

Cutouts

 

(Typ.)

 

9

8

 

 

 

 

 

 

 

 

 

10

11

 

 

 

 

 

 

 

 

 

12

 

To Elements

 

To Elements

 

 

Fuses

 

Optional Summer

 

 

 

(When Req'd)

 

Fan Switch

Stage 1

Motor

Stage 2

 

AL2

AL3

BL3

Built-in Or

 

 

 

 

 

 

BL2

Field Installed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AL1

 

BL1

 

 

 

 

 

 

 

Note: Heater Requires

 

 

Optional Disconnect

T1 T2

T3

 

T1 T2

T3

Fan Relay For 480V Motors

 

 

(See Fig. R)

 

L1 L2 L3

Switch Built-in Or

C1

 

 

C2

 

 

 

 

 

 

 

 

 

Field Installed

 

Standard Motor Connection

34-41 34-42 34-44

 

3 Phase,

 

 

 

 

 

 

 

 

 

 

60 HZ Power

 

 

 

Figure Q

C2

 

 

 

Optional Thermostat

Elements

 

Elements

T1T2T3

 

T1T2T3

 

 

 

 

Built-in Or

 

 

 

C1

Contactor

C2

 

 

 

 

 

Field Installed

 

 

 

 

 

 

 

Stage 1

 

Stage 2

 

 

 

 

 

Fan Relay

 

Motor

 

 

C3

 

 

 

 

 

 

 

 

 

 

 

C2

 

 

 

 

 

 

 

 

 

T1T2T3

 

 

 

 

 

T1T2T3

Contactor

Standard Motor Connection

 

 

 

 

Contactor

C1

C2

 

C3

 

 

 

 

 

 

 

 

 

 

2

Cutouts

 

 

 

 

 

1

 

 

Motor

 

 

 

3

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

Fuses KTK-3

 

 

9

8

 

 

 

 

10

11

C1

 

Fuses

 

 

 

12

 

 

AL2 AL3

(When Req'd)

BL3

 

 

 

 

 

 

 

 

 

 

 

 

BL2

 

 

 

 

 

AL1

 

BL1

Summer Fan Switch

 

Optional Disconnect

 

 

 

 

 

 

 

 

 

 

 

 

Switch Built-in Or

 

 

 

 

 

 

Field Installed

L1L2 L3

 

 

Field Installed

 

 

 

 

 

 

Not For Use With 480V

3 Phase

 

 

Built-in Or Field Installed

 

 

34-43, 35-43

34-45, 35-45

60 HZ Power

 

 

Factory Wiring

 

 

 

 

 

 

 

 

 

 

 

 

Figure R

 

Field Installed

 

 

 

 

Elements

MOTOR

 

 

 

 

 

 

Built-in Or Field Installed

 

 

 

 

 

Factory Wiring

 

 

 

Stage 1

 

 

 

 

 

 

 

 

 

 

Warning - First Stage Of

 

 

 

 

 

 

Thermostat Must Be

 

 

 

 

C3

 

 

Connected To Terminals C1

 

 

 

C2

 

 

& C2 To Insure That Motor

 

 

 

T1T2T3

 

Will Be Energized With First

 

 

 

 

 

 

 

 

 

Contactor

Contactors

Stage Heat Operation

 

 

 

 

C1

Cutouts C1

 

 

 

 

 

 

 

 

 

 

Stage 1

X1

X2

 

Note: For Single Stage

 

 

Fan

 

Fuses KTK-3

 

 

 

 

XFMR

Thermostat, See Fig. J

 

 

 

 

 

 

 

Stage 2

 

 

Fuses

 

 

 

 

 

H1

H2

(When Req'd)

 

 

Transformer

 

 

 

AL2 AL3

 

 

 

 

 

2 Stage Thermostat

 

 

 

Color Code Index

 

 

(By Others)

AL1

 

PRI.

PRI. XFMR

120V SEC.

24V SEC.

 

 

 

 

 

VOLT. LEAD

CLRS. LEAD CLRS. LEAD

CLRS.

 

Disconnect

 

 

H1

H2

X1

X2

X1

X2

 

 

 

 

Switch Built-in Or

 

 

 

 

 

 

 

 

 

 

208

BLK

RED

BLK

WHT

YEL

BLU

 

Field Installed

L1L2 L3

240

BLK

ORG

BLK

WHT

YEL

BLU

 

 

32-00 30-00

 

3 Phase

480

BLK BLK/RED BLK

WHT

YEL

BLU

 

 

 

60 Hz Power

Elements

Stage 2

T1T2T3

C2

BL3

BL2

BL1

PRI.

PRI. XFMR

120V SEC.

24V SEC.

Field Installed

 

 

 

 

VOLT. LEAD

CLRS. LEAD CLRS. LEAD

CLRS.

Built-in Or Field Installed

 

Elements

 

H1

H2

X1

X2

X1

X2

Factory Wiring

 

Elements

 

208

BLK

RED

BLK

WHT

YEL

BLU

 

 

 

 

 

 

240

BLK

ORG

BLK

WHT

YEL

BLU

 

 

 

Stage 1

 

Stage 2

480

BLK BLK/RED BLK

WHT

YEL

BLU

 

C3

 

 

 

 

 

 

Transformer

 

 

 

C4

 

 

 

 

 

 

 

 

 

 

 

T1 T2T3

 

T1T2T3

 

Color Code Index

 

 

C2

Cutouts

C1

Contactor

C2

 

 

 

 

 

 

 

 

(Typ.)

Warning - First Stage Of

 

 

 

 

 

 

 

 

 

X1

X2

 

 

C3

 

Thermostat Must Be

 

 

 

 

 

 

 

 

 

 

 

 

C1

 

 

 

Motor

 

Connected To Terminals C1 &

Stage 1 Heat

XFMR

 

 

C2 To Insure That Motor Will

 

 

 

 

Fan

 

 

 

 

 

Be Energized With First Stage

Stage 2

H1

H2

 

 

Fuses KTK-3

 

Heat Operation

 

 

 

 

 

 

 

 

Fuses

 

 

 

2 Stage Thermostat

 

2 PDT Switch

 

AL2 AL3

(When Req'd)

BL3

 

 

 

 

 

 

 

(By Others)

 

 

 

(By Others)

 

 

 

BL2

 

Alternate Customer Hook Up (1 Stage)

 

 

 

AL1

 

 

 

 

 

 

BL1

 

Thermostat

 

 

Jumper

 

 

 

 

 

 

 

C1

 

 

 

 

 

Jumpers

 

 

 

 

 

 

Disconnect

 

 

 

 

 

 

 

C4

 

 

 

 

 

 

 

 

 

 

 

Switch Built-in Or

 

 

Thermostat

 

 

2

Fan 1

 

C2

 

L1 L2 L3

 

4 Heat 3

 

 

Field Installed

 

W/sub-base

 

 

 

C3

 

3 Phase

 

(By Others)

 

 

 

 

 

30-43 32-43

 

 

 

 

 

 

 

 

 

 

 

 

60 HZ Power

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure S

Warning - First Stage Of Thermostat

 

Elements

 

Elements

Must Be Connected To Terminals C1 & C2

 

Motor

 

 

To Insure That Motor Will Be Energized

 

 

 

 

 

 

 

 

With First Stage Heat Operation

 

 

 

 

 

Stage 1

 

Stage 2

Note: For Single Stage

 

 

 

 

 

 

Fuses

 

 

Thermostat, See Fig. M

 

 

 

 

 

 

 

 

KTK-3

 

 

 

 

 

 

 

 

 

 

C3

 

 

 

 

 

 

C2

T1T2 T3

 

T1 T2

T3

 

 

 

C1

Contactors

C2

 

Stage 1

Fan

C1

Cutouts

 

 

 

 

 

 

 

 

Stage 2

 

 

 

Fuses

 

 

Control Power

AL2 AL3

(When Req'd)

 

BL3

 

 

 

 

(By Others)

AL1

 

BL1

BL2

2 Stage Thermostat

 

 

 

(By Others)

 

 

 

 

 

 

 

 

 

Optional Disconnect

 

 

 

 

 

 

Switch Built-in Or

 

 

 

Field Installed

 

Field Installed

L1 L2 L3

 

 

Built-in Or Field Installed

 

 

 

 

 

 

3 Phase,

 

 

Factory Wiring

31-00 33-00

 

 

60 HZ Power

 

 

 

 

 

 

Figure U

 

 

 

 

 

Warning - First Stage Of Thermostat

 

Elements

 

Elements

 

 

 

 

 

Must Be Connected To Terminals C1 & C2

 

 

 

 

 

 

 

 

 

 

 

To Insure That Motor Will Be Energized

 

 

 

 

 

 

 

 

 

 

 

With First Stage Heat Operation

 

Stage 1

 

Stage 2

 

Field Installed

 

 

 

 

 

Fan

 

 

 

 

 

 

 

 

 

 

 

Built-in Or

 

 

 

 

 

C3

 

 

 

Relay

 

 

 

Field Installed

 

 

 

 

 

 

 

 

 

 

 

Factory Wiring

 

 

C2

C4

 

T1T2

T3

 

T1 T2

T3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1

 

Contactor

C2

 

 

 

 

 

 

 

 

 

Cutouts

 

(Typ.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C3

 

 

 

 

 

 

 

Stage 1

Heat

C1

 

 

 

 

Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan

 

 

 

 

 

 

 

 

 

 

 

 

Stage 2

 

 

 

 

 

 

Fuses KTK-3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 Stage Thermostat

 

2 PDT Switch

 

AL2 AL3

Fuses

 

 

 

 

 

(When Req'd)

 

BL3

 

(By Others)

 

 

 

 

(By Others)

 

 

 

 

 

BL2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alternate Customer Hook Up (1 Stage)

 

 

 

AL1

 

 

BL1

 

 

Control Power

 

 

 

 

 

 

 

Thermostat

 

 

 

Jumper

 

 

 

 

 

 

 

Jumpers

 

 

 

 

 

 

C1

(By Others)

Optional Disconnect

 

 

 

 

 

 

 

 

C4

 

 

 

 

 

 

 

 

 

 

 

 

 

Thermostat

 

 

 

2

Fan 1

 

C2

 

Switch Built-in Or

L1 L2 L3

 

 

W/sub-base

4

Heat

3

 

 

 

C3

31-45 33-45

Field Installed

3 Phase

 

 

(By Others)

 

 

 

 

 

 

 

 

 

 

60 HZ Power

 

 

Figure W

Figure T

 

 

 

Warning - First Stage Of Thermostat

Elements

 

Elements

 

 

 

Must Be Connected To Terminals C1 & C2

 

 

 

 

 

 

 

 

To Insure That Motor Will Be Energized

 

 

Fan

 

 

 

 

 

With First Stage Heat Operation

Stage 1

 

 

 

 

 

Relay

Stage 2

 

Field Installed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Built-in Or

 

 

 

 

C3

 

 

 

 

 

 

Field Installed

 

 

 

 

 

 

 

 

 

 

Factory Wiring

 

 

C2

C4

T1 T2

T3

 

T1 T2

T3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cutouts

C1

 

Contactor

C2

 

 

 

 

 

 

 

 

 

(Typ.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C3

 

 

 

 

 

 

Stage 1

Heat

C1

 

 

 

Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan

 

 

 

 

 

 

 

 

 

 

Stage 2

 

 

 

 

 

Fuses KTK-3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 Stage Thermostat

 

 

 

2 PDT Switch

AL2 AL3

Fuses

 

BL3

 

 

 

 

(When Req'd)

 

 

(By Others)

 

 

 

 

(By Others)

 

 

 

 

BL2

 

 

 

 

 

 

 

 

 

 

 

Alternate Customer Hook Up (1 Stage)

 

 

AL1

 

 

BL1

 

 

 

 

 

 

 

 

 

Thermostat

 

 

Jumper

C1

Optional Disconnect

 

 

 

 

Jumpers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C4

Switch Built-in Or

 

 

 

 

 

 

 

 

 

 

Field Installed

 

 

L1 L2 L3

 

 

Thermostat

 

 

2

Fan 1

 

C2

 

 

 

 

4

Heat 3

 

 

 

 

 

 

W/sub-base

 

 

 

C3

 

 

 

3 Phase

 

 

(By Others)

 

 

 

 

 

 

34-43 35-43

 

 

 

 

 

 

 

 

 

 

 

 

60 HZ Power

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure V

PRI.

PRI. XFMR

120V SEC.

24V SEC.

 

Field Installed

 

 

 

 

VOLT. LEAD

CLRS. LEAD CLRS. LEAD

CLRS.

 

Built-in Or Field Installed

 

Elements

 

H1

H2

X1

X2

X1

X2

 

Factory Wiring

 

Elements

 

208

BLK

RED

BLK

WHT

YEL

BLU

 

 

 

 

 

 

 

240

BLK

ORG

BLK

WHT

YEL

BLU

 

 

 

 

Stage 1

 

Stage 2

480

BLK BLK/RED BLK

WHT

YEL

BLU

 

 

C3

 

 

 

 

Transformer Color Code Index

 

 

 

C4

 

 

 

 

 

 

C2

 

 

T1 T2T3

Contactor

T1T2T3

Warning - First Stage Of

 

 

 

 

 

 

 

 

 

 

 

Cutouts

C1

C2

 

 

 

 

 

(Typ.)

 

 

 

 

 

 

 

Thermostat Must Be Connected

 

 

 

X1

X2

 

 

C3

 

To Terminals C1 & C2

 

 

 

 

 

 

 

 

 

 

 

C1

 

 

 

 

 

 

To Insure That Motor Will

 

Stage 1 Heat

 

XFMR

 

 

Motor

 

Be Energized With First

 

 

 

 

 

 

 

 

Fan

 

 

 

 

 

 

Stage Heat Operation

 

Stage 2

 

H1

H2

 

 

Fuses KTK-3

 

 

 

 

 

 

 

 

 

 

 

 

Fuses

 

 

 

2 Stage Thermostat

 

2 PDT Switch

 

AL2 AL3

(When Req'd)

BL3

 

 

(By Others)

 

 

 

 

 

 

 

 

 

 

 

(By Others)

 

 

 

BL2

 

 

 

 

 

 

 

 

 

 

 

 

Alternate Customer Hook Up (1 Stage)

 

 

 

 

AL1

 

BL1

 

 

Thermostat

 

 

Jumper

C1

 

 

Disconnect

 

 

Jumpers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C4

 

 

Switch Built-in Or

 

 

 

 

 

 

 

 

 

 

 

 

 

Thermostat

4

Heat 3

2

Fan 1

 

C2

 

 

Field Installed

L1 L2 L3

 

W/sub-base

 

 

 

C3

30-45 32-45

 

 

3 Phase

 

(By Others)

 

 

 

 

 

 

 

 

60 HZ Power

 

Figure X

9

Page 8
Image 8
Chromalox PF479-6 dimensions AL2, AL1 PRI PRI. Xfmr, BL3 BL2 BL1 PRI PRI. Xfmr

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.