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ESI Outdoor Unit Installation Instruction
05.2018
Manufacturer reserves the right to change at any time for specifications or designs without notice and incurring obligations.
11. Electrical – High Voltage
The high voltage power supply must agree with the
equipment nameplate. Power wiring must comply with
national, state and local codes. Follow instructions on unit
wiring diagram located on the inside of the control box
cover and installation manual included with the unit.
11.1 High voltage power supply
11.2 High voltage disconnect switch
Figure 11-1 Read the Warning Label
Figure 11-2 Install an independent switch
WARNING
During installation, testing, servicing, and trouble-
shooting of this product, it may be necessary to
work with live electrical components. Failure to
follow all electrical safety precautions when
exposed to live electrical components could result
in death or serious injury.
Figure 11-3 Unit grounding
11.3 High voltage ground
Install a separated disconnect switch at the outdoor unit.
Field provided flexible electrical conduit must be used for
high voltage wiring.
Ground the outdoor unit according to national, state, and
local code requirements.
Power Supply
Model
Voltage
MCA
Fuse Size
2436
208/230V-1Ph-60Hz
24.4A
40A
4860
208/230V-1Ph-60Hz
32.5A
50A