RenewAire Energy Recovery Ventilator HE-2XJINH-S35VV--DAF1---L

Inspect the condition of the filters

Does the filter need replacement?

Replace the filter if it looks discolored or dirty

Ensure no filter sprays are used during installation

Units with Filter Air Pressure Differential Sensors

Check for dirty filter alarm on the connected alarm or control device

Measure the pressure drop across the filter banks

Is the pressure drop within the acceptable range?

Replace the paper filter if it is dirty

Ensure the new filter is properly installed

Verify that the system is operating efficiently after replacement

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

24 Hours Post Start-Up Maintenance

Readjust the tension on the motor drive belts

Check the air filters for dust, dirt, and debris

Tighten all electrical connections

Pay special attention to VFD wiring, if present

Readjust the tension on motor drive belts

Check the air filters as part of the normal monthly maintenance