RenewAire Energy Recovery Ventilator HE-2XJINH-S35VY--DAF4---L

Check belt condition and tension

Record the number of times belt tension was checked in the first 24 hours of operation

Are the sheaves free of grooves and wear?

Replace sheaves if grooves are worn

Remove dust and grease buildup on the motor housing

Avoid using high pressure spray for cleaning

Enter the pressure drop across the filter banks

Is the pressure drop within the acceptable range?

Replace the paper filter if it looks dirty

Ensure all replaced filters are properly installed

Dispose of old filters according to environmental regulations

Inspect the following filters for discoloration or dirt

Does any filter look discolored or dirty?

Replace any discolored or dirty filters

Ensure no filter sprays are used during installation

Units with Filter Air Pressure Differential Sensors

Check for dirty filter alarm on connected alarm or control device

CAUTION! Risk of DAMAGE TO ENTHALPIC CORES

Remove the air filters to access enthalpic cores

Vacuum all exposed surfaces of the enthalpic cores with an attachment having long, soft bristles

Note any visible damage or issues with the enthalpic cores

Measure the belt span length in inches

Calculate the required belt deflection (1/64" per inch of belt span)

Measure the actual belt deflection using moderate thumb pressure at mid-point of the drive

Is the belt deflection within the required range?

Belt Condition and Alignment Check

Inspect for signs of belt wear or damage

Check for proper alignment of sheaves