Trane Blower Coil Air Handler BCHE036DAA10A2

Disconnect all electric power, including remote disconnects, before servicing.

Follow proper lockout/tagout procedures.

Verify that no power is present with a voltmeter.

Check fan wheel set screws whenever a component is removed or an adjustment is made.

Refer to Table 44 for recommendations and note any adjustments made.

Acknowledge understanding of safety precautions

Wear Personal Protective Equipment (PPE)

Is the condensate draining as designed?

Is there evidence of standing water or condensate overflow?

Disconnect all electrical power to the unit.

Disconnect all electrical power to the unit

Wear appropriate personal protective equipment

Mechanically remove microbial growth

Install a block-off to prevent spray from entering dry sections

Clean contaminated areas with EPA-approved sanitizer

Rinse affected surfaces with fresh water and sponge

Repeat cleaning and rinsing as necessary

Warning! Hazardous Service Procedures!

Acknowledge understanding of safety warnings

Disconnect all electrical power including remote disconnects

Discharge all energy storing devices such as capacitors

Follow proper lockout/tagout procedures

Manually rotate the fan wheel to check for obstructions

Remove any obstructions and debris from the fan housing

Push the Test button on the WZS sensor

Check LED5 on the sensor for battery strength indication

Push the Test button on the WDS sensor

Check the display for battery life expectancy symbol