KCA/KBA Units T-Series (TSA): Regular Maintenance

OUTDOOR UNIT

• Clean and inspect outdoor coil (may be flushed with a water hose). Ensure power is off before cleaning.

• Outdoor unit fan motor is pre−lubricated and sealed. No further lubrication is needed.

• Visually inspect all connecting lines, joints and coils for evidence of oil leaks.

• Check all wiring for loose connections.

• Check for correct voltage at unit (unit operating).

• Check amp draw on outdoor fan motor.

INDOOR COIL

• Clean coil if necessary.

• Check connecting lines, joints and coil for evidence of oil leaks.

• Check condensate line and clean if necessary.

INDOOR UNIT

• Clean or change filters.

• Blower motors are pre-lubricated and permanently sealed. No more lubrication is needed.

• Adjust blower speed for cooling. Measure the pressure drop over the coil to determine the correct blower CFM. Refer to the unit information service manual for pressure drop tables and procedure.

• Belt Drive Blowers − Check belt for wear and proper tension.

• Check all wiring for loose connections.

• Check for correct voltage at unit. (blower operating)

• Check amp draw on blower motor.