Troubleshooting

Solution: Check the power from the power supply panel

Solution: Reset the two overloads

Solution: Replace the fan

Solution: See section ‎7—Maintaining the unit

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

Solution: Rest the circuit breaker

Solution: Replace the fuse

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

Solution: Contact the factory service center

Solution: Contact the factory service center

Solution: Tighten the nuts of the compressor mounts

Solution: Replace the fan

Solution: Clear the obstruction

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

Solution: Straighten, clear, or replace the tubing

Solution: Press the HP switch button

Solution: Press the oil pressure switch button

Solution: Press circuit breaker stage 1

Solution: Press circuit breaker stage 2

Solution: Press compressor protection fault

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

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

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