beautypg.com

Wiring diagrams, Figure a, Figure b – Chromalox PF479-6 User Manual

Page 5: Figure c, Figure e, Figure g, Figure d, Figure f, Figure h

background image

5

WIRING DIAGRAMS

C1

T1 T2 T3

L1L2L3

3 Phase Delta

C1

T1 T2 T3

L1

L3

1 Phase 2 Or 3 Elem

MOTOR

1O OR 3O

C1

T1 T2 T3

L1

L2

L3

Power
60 HZ

To Element Wiring

3O Wiring Only

Cutout

XFMR

X2

H2

H1

X1

Optional
Thermostat
Built-in Or Field Installed

Optional Disconnect Switch

Built-in Or Field Installed

Transformer Color Code Index

PRI.
VOLT.

PRI. XFMR

LEAD CLRS.

120V SEC.

LEAD CLRS.

24V SEC.

LEAD CLRS.

208

240

277

480

H1

BLK

BLK

BLK

BLK

H2

RED

ORG

BRN

BLK/RED

X1

BLK

BLK

BLK

BLK

X2

WHT

WHT

WHT

WHT

X1

YEL

YEL

YEL

YEL

X2

BLU

BLU

BLU

BLU

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

Field Wiring
Built-in Or Field Installed
Factory Wiring

Figure A

C1

T1 T2 T3

L1

L3

1 Phase 2 Or 3 Elem

C1

T1 T2 T3

Motor

1Ø Or 3Ø

Standard Motor Connection

Motor

1Ø Or 3Ø

C1

T1 T2 T3

L1

L2

L3

Power
60 HZ

1

2

3

8

9

7

10

11

12

To Element Wiring

Optional
Summer Fan Switch
Built-in Or Field
Installed

3Ø Wiring Only

Cutout

XFMR

X2

H2

H1

X1

Optional Thermostat

Built-in Or Field Installed

3Ø Wiring Only

Optional Disconnect Switch

Built-in Or Field Installed

Transformer Color Code Index

PRI.
VOLT.

PRI. XFMR

LEAD CLRS.

120V SEC.

LEAD CLRS.

24V SEC.

LEAD CLRS.

208

240

277

H1

BLK

BLK

BLK

H2

RED

ORG

BRN

X1

BLK

BLK

BLK

X2

WHT

WHT

WHT

X1

YEL

YEL

YEL

X2

BLU

BLU

BLU

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

C1

T1 T2 T3

L1L2L3

3 Phase Delta

Field Wiring
Built-in Or Field Installed
Factory Wiring

Figure B

C1

T1 T2 T3

L1

L3

1 Phase 2 Or 3 Elem

Transformer Color Code Index

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

Motor

1O Or 3O

C1

T1 T2 T3

L1 L2 L3

Power
60 HZ

To Element

Wiring

3O
Wiring
Only

Cutout

X2

H2

H1

X1

Optional

Thermostat

Built-in Or Field Installed

Optional Disconnect
Switch Built-in Or
Field Installed

C1

T1 T2 T3

Motor

1O Or 3O

Standard Motor Connection

1

2

3

8

9

7

10 11

12

C1

C3

Optional

Summer

Fan Switch

Built-in Or

Field Installed

C3

Optional
Fan Relay
Built-in
Or Field
Installed

PRI.
VOLT.

PRI. XFMR

LEAD CLRS.

120V SEC.

LEAD CLRS.

24V SEC.

LEAD CLRS.

208

240

277

480

H1

BLK

BLK

BLK

BLK

H2

RED

ORG

BRN

BLK/RED

X1

BLK

BLK

BLK

BLK

X2

WHT

WHT

WHT

WHT

X1

YEL

YEL

YEL

YEL

X2

BLU

BLU

BLU

BLU

C1

T1 T2 T3

3 Phase Delta

Field Wiring
Built-in Or Field Installed
Factory Wiring

L1L2L3

C2

Figure C

C1

T1 T2 T3

L1

L3

1 Phase 2 Or 3 Elem

C1

T1 T2 T3

Motor

1Ø Or 3Ø

Standard Motor Connection

Motor

1Ø Or 3Ø

C1

T1 T2 T3

L1

L2

L3

Power
60 HZ

1

2

3

8

9

7

10

11

12

To Element Wiring

Optional
Summer Fan Switch
Built-in Or Field
Installed

3Ø Wiring Only

3Ø Wiring Only

Optional Disconnect Switch

Built-in Or Field Installed

Cutout

Field Installed
Built-in Or Field Installed
Factory Wiring

Optional

Thermostat

Built-in Or Field Installed

31-41,33-41 31-42,33-42 31-44,33-44

C1

C2

Control

Power

By Others

Note: 480V Heaters Require
Fan Relay For 480V Motor
(See Fig. F)

C1

T1 T2 T3

3 Phase Delta

L1L2L3

Figure E

C1

T1 T2 T3

L1

L3

1 Phase 2 Or 3 Elem

Motor

C1

T1 T2 T3

L1

L2

L3

Power
60 HZ

To Element Wiring

3Ø Wiring Only

Cutout

Optional

Thermostat

Built-in Or

Field Installed

Optional Disconnect Switch

Built-in Or Field Installed

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

Field Installed
Built-in Or Field Installed
Factory Wiring

C1

T1 T2 T3

3 Phase Delta

L1L2L3

Figure G

C1

T1 T2 T3

L1

L3

1 Phase 2 Or 3 Elem

Motor

1O

C1

T1 T2 T3

L1

L2

L3

Power
60 HZ

To Element Wiring

3Ø Wiring
Only

Cutout

Field Installed
Built-in Or Field Installed
Factory Wiring

Optional

Thermostat

Built-in Or

Field Installed

Optional Disconnect Switch

Built-in Or Field Installed

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

C1

C2

Control

Power

By Others

C1

T1 T2 T3

3 Phase Delta

L1L2L3

Figure D

C1

T1 T2 T3

L1

L3

1 Phase 2 Or 3 Elem

Motor

1O Or 3O

C1

T1 T2 T3

L1 L2 L3

Power
60 HZ

To Element Wiring

3O Wiring Only

Cutout

Optional

Thermostat

Built-in Or

Field Installed

Optional Disconnect Switch

Built-in Or Field Installed

C1

T1 T2 T3

Motor

1O Or 3O

Standard Motor Connection

1

2

3

8

9

7

10 11
12

C1

C3

C3

Optional

Summer

Fan Switch

Built-in Or

Field Installed

C3

Optional

Fan Relay

Built-in Or

Field

Installed

C2

Control Power

(By Others)

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

T1 T2 T3

C1

T1 T2 T3

3 Phase Delta

L1L2L3

Field Installed
Built-in Or Field Installed
Factory Wiring

Figure F

C1

T1 T2

T3

L1

L3

1 Phase 2 Or 3 Elem

C1

T1 T2 T3

Motor

1Ø Or 3Ø

Standard Motor Connection

Motor

1Ø Or 3Ø

C1

T1 T2 T3

L1

L2

L3

Power
60 HZ

1

2

3

8

9

7

10

11

12

To Element Wiring

Optional
Summer Fan Switch
Built-in Or Field
Installed

3Ø Wiring Only

3Ø Wiring Only

Optional Disconnect Switch
Built-in Or Field Installed

Cutout

Optional Thermostat

Built-in Or Field Installed

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

Field Installed
Built-in Or Field Installed
Factory Wiring

C1

T1 T2 T3

3 Phase Delta

L1L2L3

Figure H