Nortec NH-EL Series - Manual (Page 24)

21 | Installation
Electrical
Figure 12: Primary Power Connection
L1
L2
Ground
L1
L2
Ground .
L1
L2
L3
Neutral
Ground
L1
L2
L3
Neutral
Ground
L1
L2
Ground
L1
Neutral
Ground
L1
L2
L3
Neutral
Ground
L1
L2
L3
Ground
Three Phase NH-EL
Single Phase NH-EL
Single Phase Supply
Three Phase Supply
(Note: Load will be unbalanced)
Three Phase Supply
Dedicated
Circuit Breaker
or
Fused Disconect
Note:
1
2
3
4
Optional internal fuses are not
a substitute for external fuses.
Dedicated external fused
disconnect must be installed.
Fusing must not exceed max
circuit protection as indicated
on the specification label.
Ensure that adequate power is
available to carry full humidifier
amp draw as indicated on the
specification label.
All wiring to be in accordance
with national and local electrical
codes.
E
X
T I
N
T
E
X
T I
N
T
E
X
T I
N
T
E
X
T I
N
T
.
Three Phase Supply
(Note: Load will be unbalanced)
Caution: Wiring to be performed by a licensed electrician.