Daikin Dedicated Outdoor Air System WGOV016F1RFBBLB002000S7500

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 and supplementary heat control set at 80°F (27°C)?

Check filters at 60-day intervals

Can light be seen through the filter when held up to sunlight or a bright light?

Is filter replacement necessary based on light visibility?

Replace the filter if necessary

Describe any issues encountered during the inspection

Is a more critical standard for filter inspection required?

Ensure all necessary equipment is ready

Is the system ready for charging?

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?

Check for dirt in the water system

Lubrication Compatibility Check

Is the lubricant polyester (POE) oil?

Is the lubricant compatible with R-410A refrigerant components?

Charge the system with OEM recommended lubricant for R-410A