Daikin Dedicated Outdoor Air System WGOV008F1RFBLLB002000S7500

Ensure motors are permanently lubricated and require no oiling

Record water pressure drop for heating

Record water pressure drop for cooling

Verify that R-410A is used only with polyester (POE) oil

Is the system charged with OEM recommended lubricant for R-410A?

Ensure the system is ready for lubrication with R-410A

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)?

Ensure R-410A is available for charging

Verify that recycle or recovery equipment is designed for R-410A

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

Install field sensors and land wires on the terminal block

LOCKOUT/TAGOUT all power sources prior to wiring or servicing the unit

Disconnect electric power before servicing equipment

Check unit configuration settings prior to operating the unit

Open water valves to full-open position and turn on power to the conditioner

Enter Loop Water Type, CFM, Static Pressure, and Elevation

Enable trending if an SD card is installed in the main control board

Assign installed sensors a corresponding analog input