Maintenance - LG ARNU363DDA4 Installation Manual

MAINTENANCE

Maintenance
WARNING
Electrical Live Circuit Hazard
Do not touch electrically live parts. Disconnect, lockout and tag out input power supply before installing or servicing motor (includes accessory
devices). Failure to follow these instructions causes death or serious injury.
DANGER
Electrical Shock Hazard
Electrical connections must be made by trained electrical personnel in accordance with all applicable codes, ordinances, and sound practices.
Failure to follow these instructions causes serious personal injury and / or death. Only trained personnel who are familiar with the applicable national
codes, local codes, and sound practices must install or repair electric motor and the accessories.
NOTE
Electrical connections must be made by trained electrical personnel in accordance with all applicable codes, ordinances, and sound practices. Fail-
ure to follow these instructions can result in property damage.
WARNING
Hazardous Locations Motor Repair Hazard
Division 1 Hazard Locations motors can only be modified or repaired by the manufacturer or a facility that is listed under UL's category "Motors and
Generators, Rebuild for use in Hazardous Locations". Failure to follow these instructions causes death or serious injury.
NOTE
Hazardous Locations Motor Repair Hazard
Division 1 Hazard Locations motors can only be modified or repaired by the manufacturer or a facility that is listed under UL's category "Motors and
Generators, Rebuild for use in Hazardous Locations". Failure to follow these instructions can result in property damage.
Motor Maintenance
General Inspection
Inspect the motor approximately every 500 hours of operation or every three months, whichever occurs first. Keep the motor clean and the
ventilation and fin openings clear.
Ventilation
Check that the ventilation openings and / or exterior of the motor is free of dirt, oil, grease, water, etc., which can accumulate and block motor
ventilation. If the motor is not properly ventilated, overheating can occur and cause early motor failure.
Insulation
Use a "Megger" periodically to ensure that the integrity of the winding insulation has been maintained.
Filter Maintenance
Life span of the filter varies depending on the type of filter and outdoor conditions. For optimum performance, replace the 1" to 2" thick filters
every one (1) to three (3) months, and the 4" thick filters every six (6) to nine (9) months.
V-Belt Maintenance
24
Due to our policy of continuous product innovation, some specifications may change without notification.
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