Remedy: Check the power from the power supply panel 

Remedy: Reset the two overloads

Remedy: Replace the fan

Remedy: See section ‎7—Maintaining the unit

Remedy: Check the wiring diagram to find the fault and repair

Remedy: Rest the circuit breaker

Remedy: Replace the fuse

Remedy: Check and perform the suggestions for the above “Little or no airflow” symptom

Remedy: Contact the factory service center

Remedy: Contact the factory service center 

Remedy: Tighten the nuts of the compressor mounts

Remedy: Replace the fan

Remedy: Clear the obstruction

Remedy: Ensure that no section of the drain hose is above the level of the water outlet

Remedy: Straighten, clear, or replace the tubing

Remedy: Press the HP switch button

Remedy: Press the oil pressure switch button

Remedy: Press circuit breaker stage 1

Remedy: Press circuit breaker stage 2

Remedy: Press compressor protection fault

Remedy: Check there is no failure of the no‑volt relay component

Remedy: Go to the main power supply connections and reverse two of the cables (from R S T to R T S)