COMMERCIAL COOLING SYSTEM

Inspect voltage

Inspect amp draw

Inspect proper fuse sizing

Inspect all electrical connections

Inspect safety controls and operations

Inspect the thermostat and operation

Inspect filter conditions

Address any customer concerns

Inspecting blower motor amps

Inspect blower motor temperature

Inspect blower motor bearings

Inspect blower motor capacitor

Inspect blower wheel condition

Inspect the supply duct

Inspect the return duct

Inspect supply air temperature

Inspect return air temperature

Inspect air flow

Inspect system noise and operation

Adjust vents if requested

Inspect the condensate drain and vent

Clear the condensate drain of any debris

Inspect drain overflow

Inspect dryers

Inspect metering devices

Confirm pressures, if issue is suspected

Inspect service valves

Inspect condition of the evaporator coil

Inspect condition of the condenser coil

Wash condenser coil with water if available

Inspect contactor

Inspect condenser fan motor amps

Inspect condenser fan motor capacitor

Inspect condenser fan motor bearings

Inspect condenser fan motor temperature

Inspect condenser fan blade condition

Inspect compressor amp draw

Inspect compressor run/start components

Inspect suction temperature of compressor

Inspect discharge temperature of compressor

Inspect operation of reversing valve

Inspect and adjust belts

Inspect the economizer

Inspect smoke detection