Compressor Short Cycles (Continued)
Fast recycling remote thermostat
Adjust thermostat differential.
Fan not operating.
Check and repair accordingly.
Low pressure control cycling.
Check for leaks, also check dis-
charge pressure and adjust
Loose, slipping or fallen off fan
Replace, realign and/or retighten.
Possible low voltage condition.
Check to determine cause and adjust
Noisy Fan and/or Compressor Assembly
Belt uneven or bumping
Readjust and realign. Replace if
Sheaves loose or out of line.
Align and tighten.
Loose fan belt.
Tighten fan belt.
Excessive motor speed.
Reduce speed of blower by adjusting
variable pitch pulley. Check for
high voltage, adjust accordingly if
Bent fan blades. Usually result of
Replace blower wheel and housing if
some extraneous material getting into
need be. Also replace filters and/or
fan because of operation without
secure all unit panels.
filters and/or blower compartment