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Electrical wiring
Field wiring must comply with the National Electric standard or any applicable local ordinance .
• Disconnect all power to unit before installing or servicing . More than one disconnect switch may be required to
de-energize the equipment . Hazardous voltage can cause severe personal injury or death .
WARNING
• An all-pole disconnection switch having a contact separation of at least 3 mm in all poles should be connected
in fixed wiring
Power wiring
1 . Proper electrical power should be available at unit . Voltage tolerance should not be over 10% from rating voltage .
2 . If any of the wire must be replaced, replacement wire must be the same type as shown in nameplate, wiring diagram and
electrical data sheet .
3 . Install a branch circuit disconnect of adequate size to handle starting current, located within sight of, and readily
accessible to the unit .
Grounding
• The unit must be permanently grounded . Failure to do so can result in electrical shock causing personal injury or
death .
WARNING
f Grounding may be accomplished by grounding metal conduit when installed in accordance with electrical codes to the
X
unit cabinet .
f Grounding may also be accomplished by attaching ground wire(s) to ground lug(s) provided in the unit wiring
X
compartment .
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2014-06-11 오후 8:07:24
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