Precision Cooling Tune-up 
Throughout an Economic Maintenance package, 
A technician will:

TEST

• Suction pressure and temperature
• Discharge pressure and temperature
• All safety controls for proper operation
• All motor bearings
• Operation and condition of compressor
• Crankcase heater operation
• Thermostat operation

INSPECT

• Blower motor, lubricating as needed
• Condenser fan motor, lubricating as needed
• nspect & tighten all wiring connections
• Evaporator coil
• All capacitors for bulges
• Disconnect box at outdoor unit

CLEAN

• Condensate drain, pipe and coil
• Blower wheel, if applicable

CHECK

• Temp. difference between return & air supply
• Blower motor belt if applicable
• Blower speed, adjusting as needed
• Voltage and amperage of all motors