United Metal Products Evaporative Cooler UMP-751 XL

Ensure guards are installed when the rotating fan prop or wheel is operating above an occupied space or within 7ft of working area.

Is it deemed advisable to install guards for safety reasons?

Place the motor on the adjustable motor base - either pivot plate or manual slide rail.

Adjust motor as required to assure proper belt tension.

Notes on motor location and belt alignment adjustments

Install the sheave, pulley, and belt before setting the unit over the roof opening

Place the motor on the flat side of the adjustable motor base

Adjust motor base to assure proper belt tension

Disconnect power before servicing pump

Snap the plastic grid off the bottom of the pump

Remove old debris from the reservoir

Coat painted galvanized steel reservoirs with high quality sub-sealer

Manual Bleed System Maintenance

Measure the current pH level of the water

Automatic Distributor Flush System Maintenance

Adjust the timer for flush valve operation

Ensure the timer is wired in series with the pump

Dismantle and clean the flush valve

Is there significant scale build-up on the pads?

Are the pads scaled and plugged?

Hose down pads to clean away dirt and salt particles

Are the pads too blocked, reducing cooling efficiency and air delivery?

Remove outer access panels and internal media cover plate