Primary Wiring - Nortec GS 100 Installation, User & Maintenance Manual

NOTE: VoltageAt Terminal Block Must Be InAccordance With Spec. Label.
All Wiring To Be InAccordance With Existing NationalAnd Local Electrical Codes.
PRIMARY120V 1 phase line voltage wiring to unit
120V/1ph
L1
Neutral
PRIMARY 208-240V 1 phase line voltage wiring to unit
VOLTAGE
(ACTUAL)
600V/3ph
460V/3ph
380V/3ph
208V/3ph
120V/1ph
120V/1ph
Ground Wire
Ground
Note:
- 120V/ 1 phase Supply.
- 120V/1phase between hot and neutral.
- 240V/1phase between two 120V/1ph supply.
(BY OTHERS)
Ground Wire
Ground
L1
Dedicated
Step down
Transformer
L2 600V/208V
by others
Disconnect
L3
Note:
- 600V/3 Phase Supply.
Neutral
- 600V/1ph between any two hot leg.
- 347V/1ph between hot and neutral.
Ground Wire
Ground
L1
Dedicated
Step down
Transformer
L2
460V/208V
by others
Disconnect
L3
Note:
Neutral
- 460V/3 Phase Supply.
- 460V/1ph between any two hot leg.
- 277V/1ph between hot and neutral.
Ground Wire
Ground
L1
Dedicated
L2
Disconnect
L3
Note:
- 380V/3 Phase Supply.
- 380V/1 phase between two hot legs.
Neutral
- 220V/1 phase between hot and neutral.
Ground Wire
Ground
L1
Dedicated
L2 Circuit
Breaker
Or
L3
Disconnect
Note:
Neutral
- 208V/3 Phase Supply.
- 208V/1 phase between two hot legs.
- 120V/1 phase between hot and neutral.
Ground Wire
Ground
L1
Dedicated
L2 Circuit
Breaker
Neutral Or
Disconnect
Note:
- 120V/ 1 phase Supply.
- 120V/1phase between hot and neutral.
- 240V/1phase between two 120V/1ph supply.
- 13 -
Ground
Leg
L1
2 Pole
Terminal
Neutral
Block
E I
X N
T T
Ground
Leg
2 Pole
Circuit
Terminal
Breaker
Block
Or
E I
X N
T T
Ground
Leg
2 Pole
Circuit
Terminal
Breaker
Block
Or
E I
X N
T T
Ground
Leg
2 Pole
Circuit
Terminal
Breaker
Block
Or
E I
X N
T T
Ground
Leg
3 Pole
Terminal
Block
E I
X N
T T
Ground
Leg
3 Pole
Terminal
Block
E I
X N
T T