Nortec SETC Outdoor - Manual (Page 19)

Installation | 16
Electrical
Figure 12: Primary Power Connection
Caution:
 Wiring to be performed by a licensed Electrician.
 All SE humidifiers operate on 120 VAC, single phase, 60 HZ power. Refer to
specification label for power requirements.
L1
Neutral
Ground
L1
Neutral
Ground
SETC Outdoor Primary Power Wiring
Single Phase Supply
Note:
1
2
3
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.
Primary power may be routed up
through pipe chase and conduit
fittings or from roof top source.
4 All wiring to be in accordance
with national and local electrical
codes.
E
X
T
I
N
T
High Voltage
Terminal Block
Conduit
Fittings
Dedicated circuit
breaker or fused
disconnect.
Pipe Chase
Disconnect
(by others)
Model Power (kW) Disconnect (A)
SETC OD 100
SETC OD 175
SETC OD 250
0.65
SETC OD 375
SETC OD 525
1.15
SETC OD 750
1.65 SETC OD 1050
15
20
SETC Outdoor Power and Disconnect