Nortec NHDI - Primary (Line) Voltage Wiring to Unit

-8-
L1
L2
Ground
Ground Wire
Ground
Leg
2Pole
Term i n a l
Block
Dedicated
Circuit
Breaker
Or
Disconnect
- Single Phase Unit.
- Single Phase Supply.
- Required Voltage Between L1 And L2.
- Load Balanced.
L1
L2
Ground
Ground Wire
Ground
Leg
2Pole
Term i n a l
Block
- Single Phase Unit.
- 3 Phase Supply.
- Required Voltage Between L1 And L2.
- Load Will Be Unbalanced.
L3
Neutral
NOTE: VoltageAt Terminal Block Must Be InAccordance With Spec. Label.
All WiringTo Be InAccordance With Existing NationalAnd Local Electrical Codes.
L1
L2
Ground
Ground Wire
Ground
Leg
3Pole
Term i n al
Block
- 3 Phase Unit.
- 3 Phase Supply.
- Required Voltage Between 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
(BY OTHERS)
Figure #14
Primary Voltage Supply Wiring