Start Up Unit - LG AR-DR12-05A Installation And Operation Manual

START UP UNIT

WARNING
Electric shock hazard. Can cause injury or death.
Before attempting to perform any service or maintenance, turn the electrical power to unit to OFF at disconnect switch(es). Unit may have multiple
power supplies.
Use caution when removing access panels or other unit components, especially while standing on a ladder or other potential-
ly unsteady base.
Access panels and unit components can be heavy and serious injury may occur.
Do not operate without the filters and birdscreens installed.
They prevent the entry of foreign objects such as leaves, birds, etc.
Do not run unit during construction phase.
Damage to internal components may result and void warranty.
Unit was factory tested.
All blowers, fans, and compressors are set-up to run correctly when supplied power. If any one fan is running backwards or the compressor is mak-
ing loud noises, immediately turn off the power. Switch two leads on the incoming power to the disconnect. This will ensure proper operation of the
unit. Failure to comply may damage the compressors and void the warranty.
Do not jumper any safety devices when operating the unit.
This may damage components within or cause serious injury or death.
Do not operate compressor when the outdoor temperature is below 40ºF.
Do not short-cycle the compressor.
Allow 5 minutes between "on" cycles to prevent compressor damage.
DX system is charged with refrigerant.
Start-up must be performed by EPA Certified Technician
Prior to starting up the unit, power must be energized for 24 hours without a call for cool to allow the compressor crankcase
heaters time to boil off any liquid refrigerant present in the compressor.
Every installation requires a comprehensive start-up to ensure proper operation of the unit. As part of that process, the following checklist
must be completed and information recorded. Starting up the unit in accordance with this checklist will not only ensure proper operation, but
will also provide valuable information to personnel performing future maintenance. Should an issue arise which requires factory assistance,
this completed document will allow unit experts to provide quicker resolve. Qualified personnel should perform start-up to ensure safe and
proper practices are followed.
Unit Model No. ____________________________________________________________________________________
Unit Serial No. ____________________________________________________________________________________
Energy Wheel Date Code ___________________________________________________________________________
Compressor 1 Model No. ___________________________________________________________________________
Compressor 2 Model No. ___________________________________________________________________________
Compressor 3 Model No. ___________________________________________________________________________
Compressor 4 Model No. ___________________________________________________________________________
Start-Up Date _____________________________________________________________________________________
Start-Up Personnel Name ___________________________________________________________________________
Start-Up Company _________________________________________________________________________________
Phone Number ____________________________________________________________________________________
Due to our policy of continuous product innovation, some specifications may change without notification.
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