Vivax ACP-18CF50AERI, User Manual

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Table 8-2
owner's manual
10
Causes Solution
Unit does not start
• Power failure.
• Power switch is off.
• Fuse of power switch may
have burned.
•
Batteries of remote controller
exhausted or other problem of
controller.
• Wait for the comeback of
power.
•
Switch on the power.
• Replace the fuse.
• Replace the batterises or
check the
controller.
Air flowing normally but
completely can't cooling
• Temperature is not set
correctly.
•
Be in 3 minutes
protection of compressor.
• Set the temperature properly.
• Wait.
Units start or stop frequently
• Refrigerant is too little or too
much.
•
Air or no concretingc gas in
the
refrigerating circuit.
•
Compressor is malfunction.
• Voltage is too high or too low.
• System circuit is blocked.
• Check leakage, and rightly
recharge
refrigerant.
•
Vacuum and recharge
refrigerant.
•
Maintenance or change
compressor.
•
Install manostat.
• Find reasons and solution.
Low cooling effect
• Outdoor unit and indoor unit
heat
exchanger is dirty.
•
The air filter is dirty.
• Inlet/outlet of indoor/outdoor
units is
blocked.
•
Doors and windows are open
• Sunlight directly shine.
• Too much heat resource.
• Outdoor temp. is too high.
• Leakage of refrigerant or lack
of
refrigerant.
• Clean the heat exchanger.
• Clean the air filter.
• Eliminate all dirties and make
air
smooth.
•
Close doors and windows.
• Make curtains in order to
shelter from
sunshine.
•
Reduce heat source.
• AC cooling capacity reduces
(normal).
•
Check leakage and rightly
recharge
refrigerant.
Low heating effect
• Outdoor temperature is lower
than 7 °C
•
Doors and windows not
completely
closed.
•
Leakage of refrigerant or
lack of
refrigerant.
• Use heating device.
• Close doors and windows.
• Check leakage and rightly
recharge
refrigerant.