Daikin Dedicated Outdoor Air System WGOV008F1RFBBLB002000S7500

Ensure all necessary equipment is available

Is the system designed to charge vapor normally?

Install a valve in the charging line to flash liquid to vapor if necessary

Enter the superheat value (degrees)

Is the superheat value between 8 to 14 degrees?

Lubrication Compatibility Check

Ensure system is charged with OEM recommended lubricant for R-410A

Unscrew the filter from the probe

Rinse the filter under warm water until clean

Use warm soapy water if necessary

Screw the filter back into the probe

Ensure the filter is screwed all the way into the probe

Ensure all construction dirt and debris are removed from the water circulating system.

Connect supply and return run-outs together at each conditioner location if equipped with water shutoff valves.

Fill the system at the city water makeup connection with all air vents open.

Close all air vents after filling.

Start main circulator with the pressure reducing valve open.

Check vents in sequence to bleed off any trapped air

Is power to the heat rejector unit off?

Check for dirt in the water system