Servicing the unit, Hot surface igniter and flame sensor replacement, 120v/1ph – Nortec Industries GS Series User Manual

Page 17

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L1

L2

Ground

Ground Wire

Ground
Leg

2 Pole
Terminal
Block

Dedicated

Circuit

Breaker

Or

Disconnect

Note:
- 600V/3 Phase Supply.

Ground

Ground Wire

Ground
Leg

2 Pole
Terminal
Block

L3

Neutral

L1

L2

Ground

Ground Wire

Ground
Leg

2 Pole
Terminal
Block

L3

Neutral

NOTE: VoltageAt Terminal Block Must Be InAccordance With Spec. Label.
All Wiring To Be InAccordance With Existing NationalAnd Local Electrical Codes.

L1

Ground

Ground Wire

Ground

Leg

3 Pole
Terminal
Block

Neutral

PRIMARY 208-240V 1 phase line voltage wiring to unit

VOLTAGE

(ACTUAL)

E

X
T

I

N

T

E

X
T

I

N

T

E

X
T

I

N

T

E

X
T

I

N

T

Dedicated

Circuit

Breaker

Or

Disconnect

Dedicated

Circuit

Breaker

Or

Disconnect

Dedicated

Circuit

Breaker

Or

Disconnect

(BY OTHERS)

600V/3ph

460V/3ph

208V/3ph

380V/3ph

Step down

Transformer

600V/208V

by others

Step down

Transformer

460V/208V

by others

L1

L2

Neutral

L2

L3

L3

- 600V/1ph between any two hot leg.
- 347V/1ph between hot and neutral.

Note:
- 460V/3 Phase Supply.
- 460V/1ph between any two hot leg.
- 277V/1ph between hot and neutral.

Note:
- 380V/3 Phase Supply.
- 380V/1 phase between two hot legs.
- 220V/1 phase between hot and neutral.

Note:
- 208V/3 Phase Supply.
- 208V/1 phase between two hot legs.
- 120V/1 phase between hot and neutral.

L1

Ground

Ground Wire

Ground

Leg

3 Pole
Terminal
Block

Note:
- 120V/ 1 phase Supply.
- 120V/1phase between hot and neutral.
- 240V/1phase between two 120V/1ph supply.

Neutral

E

X
T

I

N

T

Dedicated

Circuit

Breaker

Or

Disconnect

120V/1ph

L2

120V/1ph

L1

Ground

Ground Wire

Ground

Leg

3 Pole
Terminal
Block

Note:
- 120V/ 1 phase Supply.

- 120V/1phase between hot and neutral.
- 240V/1phase between two 120V/1ph supply.

Neutral

E

X
T

I

N

T

Dedicated

Circuit

Breaker

Or

Disconnect

120V/1ph

Step up

Transformer

120V/240V

min. 2kVa

by others

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