Greenheck Fan 473501 manual Start-UpUnit, Danger

Start-Up Unit

DANGER

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.

CAUTION

Use caution when removing access panels or other unit components, especially while standing on a ladder or other potentially unsteady base. Access panels and unit components can be heavy and serious injury may occur.

CAUTION

Do not operate without the filters and birdscreens installed. They prevent the entry of foreign objects such as leaves, birds, etc.

CAUTION

Do not run unit during construction phase. Damage to internal components may result and void warranty.

WARNING

•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 making 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.

•Prior to starting up the unit, power must be energized for 24 hours without a call for cooling to allow the compressor crankcase heaters time to boil off any liquid refrigerant present in the compressor.

•DX system is charged with refrigerant. Start-up must be performed by EPA Certified Technician.

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.____________________________________

Heat Pump Model No. ____________________________

Energy Wheel Date Code_ _________________________

Compressor 1 Model No. __________________________

Compressor 2 Model No. __________________________

Start-Up Date ____________________________________

Start-Up Personnel Name _________________________

Start-Up Company________________________________

Phone Number___________________________________

12Model ERCH-HP Energy Recovery Unit