Troubleshooting; Caution - Acson international 5ACV 100 CR Manual De Instalación

When any malfunction is occurred, immediately switch off the power supply to the unit, and contact the local dealer, if
necessary. Some simple troubleshooting tips are given below :
SYMPTOMS
1. Compressor does • No power supply.
not start. • Fuses blown or automatic circuit break-
• Defective contactor or coil.
• Unit is stopped because safety device has
• Loose wires.
• Compressor faulty.
2. Fan does not work. • No power supply.
• Fan motor faulty.
• Thermostat setting too high.
3. Unit does work,
• Condenser coil dirty.
but insufficient
• Obstacle blocking air inlet or outlet of the
cooling.
• Insufficient refrigerant in the system.
• Improper water flow rate.
• Water in the system is contaminated.
• No water in the system.
4. Flow Switch Error
• Low water level in the system.
• Troubleshooting must be performed by qualified personnel.
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TROUBLESHOOTING

POSSIBLE CAUSES
down open.
tripped.
unit.

! ! ! ! ! CAUTION

REMEDIAL ACTION
• Check power supply.
• Look for short circuit or grounded wires in
motor windings. Replace fuses and reset
circuit breakers when the fault has been
corrected. Check tightness and soundness of
all electrical connections.
• Repair or replace.
• Determine the type of safety shut down and
correct the default before the unit is restarted.
• Check wire connections and tighten terminal
screws.
• Contact local dealer.
• Check power supply.
• Contact local dealer.
• Reset thermostat.
• Contact local dealer.
• Remove the obstacle.
• Contact local dealer.
• Contact local dealer.
• Contact local dealer.
• Check water supply.
• Check water supply.
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