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Electrical Data
Electrical Requirements
Wire Size Use ONLY wire size recommended for
single outlet branch circuit.
Fuse/Circuit
Breaker
Use ONLY type and size fuse or HACR
circuit breaker indicated on unit’s rating
guide. Proper over current protection
to the units is the responsibility of the
owner.
Grounding Unit MUST be grounded from branch
circuit to unit, or through separate
ground wire provided on permanently
connected units. Ensure that branch
circuit or general purpose outlet is
grounded.
Wire Sizing Use recommended wire size given in
tables and install a single branch circuit.
All wiring must comply with local and
national codes.
NOTE: Use copper conductors only.
Electrical Rating Table
NOTE: Use copper conductors ONLY. Wire sizes are per NEC.
Recommended Branch Circuit Sizes*
Nameplate Maximum Circuit
Breaker Size
AWG Wiring Size**
15A 14
20A 12
30A 10
AWG - American Wire Gauge
* Single circuit from main box.
** Based on 100’ or less of copper, single insulated conductor at
60˚ C
NOTE: All 230/208 chassis must be hard wired with a properly sized breaker. See unit nameplate for specic electrical requirements.
Use HACR type breakers to avoid nuisance trips. All eld wiring must be done in accordance with NEC and local codes. It is the
installer’s responsibility to ensure that the electrical codes are met.
WARNING
HIGH VOLTAGE
DISCONNECT ALL POWER BEFORE SERVICING
OR INSTALLING THIS UNIT. MULTIPLE POWER
SOURCES MAY BE PRESENT. FAILURE TO DO SO
MAY CAUSE PROPERTY DAMAGE, PERSONAL
INJURY OR DEATH. DO NOT SERVICE THIS UNIT
WITHOUT FIRST SHUTTING OFF POWER TO THE
UNIT FROM THE CIRCUIT BREAKER AND/OR
REMOVING THE UNIT CORD SET PLUG FROM
THE WALL OUTLET.
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