Nortec NHDI, NHSC PRIMARY (LINE) VOLTAGE WIRING TO UNITVOLTAGE

-8-
L1
L2
Ground
Ground Wire Ground
Leg
2Pole
Termi nal
Block
Dedicated
Circuit
Breaker
Or
Disconnect
- Single Phase Unit.
- Single Phase Supply.
- Required Voltage Between L1And L2.
- Load Balanced.
L1
L2
Ground
Ground Wire Ground
Leg
2Pole
Termi nal
Block
- Single Phase Unit.
- 3 Phase Supply.
- Required Voltage Between L1And L2.
- Load Will Be Unbalanced.
L3
Neutral
NOTE: VoltageAt TerminalBlock Must Be InAccordance With Spec. Label.
AllWiring ToBe In Accordance With Existing NationalAnd Local Electrical Codes.
L1
L2
Ground
Ground Wire
Ground Leg
3Pole
Termi nal
Block
- 3 Phase Unit.
- 3 Phase Supply.
- Required VoltageBetween Any Two Legs.
- Load Will Be Balanced.
L3
Neutral
PRIMARY (LINE) VOLTAGE WIRING TO UNITVOLTAGE
(ACTUAL)
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
(BYOTHERS)
Figure #14
Primary Voltage Supply Wiring