Gemini® Two-Stage Commercial Split System Unit 38AUD - Routine System Maintenance

These items should be part of a routine maintenance program, to be checked every month or two, until a specific schedule for each can be identified for this installation:

Indoor section

• Condenser coil cleanliness checked

• Return air filter replacement

• Outdoor hood inlet filters cleaned

• Belt tension checked

• Belt condition checked

• Pulley alignment checked

• Fan shaft bearing locking collar tightness checked

• Condensate drain checked

These items should be checked at the beginning of each season (or more often if local conditions and usage patterns dictate)

Air Conditioning

• Condenser fan motor mounting bolts tightness

• Compressor mounting bolts

• Condenser fan blade positioning

• Control box cleanliness and wiring condition

• Wire terminal tightness

• Refrigerant charge level

• Evaporator coil cleaning

• Evaporator blower motor amperage

Heating

• Power wire connections

• Fuses ready

• Manual-reset limit switch is closed

Economizer or Outside Air Damper

• Inlet filters condition

• Check damper travel (economizer)

• Check gear and dampers for debris and dirt