Daikin Air Handler CAH010GDAC

Belt tension slacked off if belts have been installed

Capscrews E loosened but not removed

NOTE: This key projects a small amount providing a grip for removing

Pitch diameter adjusted by opening or closing the movable flanges by half or full turns

NOTE: Two-groove sheaves are supplied with both grooves set at the same pitch diameter. To provide the same pitch diameter for satisfactory operation, move both movable flanges the same number of turns. Do not open sheaves more than five turns for A belts or six turns for B belts

Setscrews D and capscrews E tightened

Motor base adjusted forward to release belt tension

Belts removed for easier adjustment

Locking setscrews A in the outer locking ring loosened

Sheave adjusted to desired pitch diameter

Number of turns made on the sheave

Both locking screws A in the outer locking ring tightened

Belts replaced and motor base adjusted to tension the belts properly

No other screws loosened during the adjustment

CAUTION: Sharp fin edges are a potential injury hazard. Avoid contact with them

To obtain maximum performance, the coil must be clean

Check once a year under normal operating conditions and, if dirty, brush or vacuum clean.

Use a chemical coil cleaner on multiple row coils

Read and follow the chemical cleaner's instructions as some cleaners may contain harsh chemicals

Take care not to damage fins while cleaning.

CAUTION: For safety, stop rotating equipment before lubrication

Equipment stopped for lubrication?

Enter the temperature of the bearing after lubrication

CAUTION: For best results, monitor specific applications regularly and adjust lubrication intervals and amounts accordingly

Compatibility of grease checked?

Cleaned grease fittings and grease nozzle?

Select the lubrication interval based on RPM and temperature

Freezing point of antifreeze solution

Remove and Replace Components of Coils

Power to the unit locked out and tagged out?

Fan assembly removed and replaced?