Engineered Air Fan Coil UV

Inspect coils for cleanliness and biological growth

Inspect drain pans for cleanliness and biological growth

Clean external surface of finned coils using low pressure water spray and brush

Use fin comb to straighten any damaged or bent fins

Are cleaning additives or solutions compatible with coil materials or coatings?

Ensure power is disconnected before servicing

Verify that no interlock or safety switches are bypassed

Electrical Connections Inspection

Check and tighten electrical connections to the following components

Were all connections checked and tightened as required?

Is the unit ready to be powered on?

Warning: High Voltage and Moving Parts

Ensure power is disconnected before servicing

Verify all interlock and safety switches are engaged

Check and tighten electrical connections to the following components

Were all connections secure after tightening?

Did the unit start without any issues?

Warning: High Voltage and Moving Parts

Ensure power is disconnected before servicing

Verify all interlock and safety switches are engaged

Electrical Connections Inspection

Check and tighten electrical connections to the following components

Were all connections secure after tightening?

Reconnect power after inspection

Review submittal record for filter quantities, sizes, and types

Is the unit operating with high levels of outside air?

Measure the pressure drop across the filter

Is the filter excessively dirty or plugged?

Remove or relocate filters for winter in areas with heavy frost or snow

Clean high velocity permanent filters by rinsing with water and shaking off excess water before re-installing