High Pitched or Loud Rubbing Noise, Clanking or Vibration
Possible Cause
Fans loose or malfunctioning
Excessive compressor vibration
TXV malfunctioning
Replacing the Blowers
When replacing the fan or motor, replace the fan and motor as a unit. Do not
remove the motor from the impeller wheel.
Instructions to Reset High Pressure Switch
1. Remove the top and side access panels at the condensing unit
2. Locate the high pressure switch near the compressor
3. Push in the reset button until it locks into position.
4. Re-install top and side access panels
75
Solution
Repair or replace
Replace
Repair or replace
# 3