Whitehall Manufacturing Whirlpool WHL-90-M

Drain the tub following the draining instructions above.

For tubs greater than 75.7 L (20 US gallons), raise turbine and place a large clean bucket in the tub.

Fill the bucket or tub with water so the bottom of the turbine is at least 15.2 cm (6 inches) below the surface of the water.

Add a disinfectant solution to the water per manufacturer’s instructions.

Ensure the pressure control valve is in the open position.

Turn on the turbine for 5 seconds and turn it off.

Fill the tub with water to immerse the thermometer tip at least 10.2 cm (4 inches) deep.

Place the stem tip of a calibrated thermometer next to the tip of the Whirlpool thermometer.

Is the Whirlpool thermometer reading the same as the calibrated thermometer?

Adjust the external adjustment screw to match the Whirlpool thermometer reading with the calibrated thermometer, if necessary.

Ensure re-calibration is performed at least every 12 months or as needed.

Turn the turbine power switch (13) off to stop water circulation

Draining without separate drain pump

Connect hose to drain valve (15)

Rotate pressure control valve (11) counterclockwise

Drain the tub following the draining instructions above.

Verify that the turbine is off.

Remove any loose objects or debris from the Whirlpool tub.

Select the cleaning materials used for disinfecting and cleaning

Disinfect the tub using a stainless steel hard surface disinfectant per the manufacturer’s instructions.

Clean the tub using a mild soap solution.

Ensure the following cleaning materials are available

Disinfect and clean the tub after each user

Disinfect and clean the thermometer after each user

Disinfect and clean the turbine after each user

Avoid using abrasive compounds or applicators such as metal brushes

Ensure steel wool does not come in contact with stainless steel