Inspection - Daikin CONVENI-PACK LRYEQ16AY1 Betriebsanweisung

• Is there no blackout?
Wait until power is restored. If power failure
occurs during operation, the system automati-
cally restarts immediately after the power sup-
ply is recovered.
• Are all the power supplies turned on?
Turn all the power on.
2. The unit comes to a stop soon after the unit
starts operating.
• Do obstacles not block the air inlet or outlet of
the outdoor unit or indoor unit?
Remove the obstacles.
• Check if the remote controller display shows
" " (time to clean the air filter);
Refer to the operation manual of the indoor unit
for air-conditioning. And clean the air filter.
3. The system operates but cooling or heating
is insufficient (Air-conditioning).
• Check if air inlet or outlet of outdoor or indoor
unit is not blocked by obstacles.
Remove any obstacle and make it well-venti-
lated.
• Check if the remote controller display shows
" " (time to clean the air filter);
Refer to the operation manual of the indoor unit.
And clean the air filter.
• Check the temperature setting.
Refer to "Operation procedure".
• Check the fan speed setting on your remote
controller.
Refer to "Operation procedure".
• Check for open doors or windows.
Shut doors and windows to prevent wind from
coming in.
• Check if there are too many occupants in the
room during cooling operation.
• Check if the heat source of the room is exces-
sive during cooling operation.
• Check if direct sunlight enters the room during
cooling operation.
Use curtains or blinds.
• Check if the air flow angle is not proper.
Refer to "Operation procedure".
4. The cooling operation of the unit is bad.
• Does the indoor unit (unit cooler and show-
case) not have much frost?
Defrost manually or shorten the cycle of
defrosting operation.
• Are there not too many articles inside?
Reduce the number of articles.
• Is the circulation of cold air in the indoor unit
(unit cooler and showcase) smooth?
Change the allocation of the articles.
12
• Is there not much dust on the heat exchanger of
the outdoor unit?
Remove the dust with a brush or vacuum
cleaner without using water or consult your
dealer.
• Is cold air not leaking outside?
Stop the leakage of cold air.
• Is the set temperature in the indoor unit (unit
cooler and showcase) not too high?
Set the temperature appropriately.
• Are high-temperature articles not stored?
Store them after they are once cooled off.
• Is the opening time of the door not long?
Minimize the opening time of the door.
8-3 Consult your dealer in the following
cases.
WARNING
When the CONVENI-PACK is malfunctioning
(giving off a burning odour, etc.) turn off
power to the unit and contact your local
dealer.
Continued operation under such circumstances
may result in a failure, electric shocks or fire haz-
ards.
1. Safety devices, such as the fuse, breaker, and
earth leakage breaker, frequently operate or
the operation of the RUN switch is not stable.
Contact your dealer after turning the power off.
2. Turn off the power and consult your dealer if
symptoms other than the above are noticed
or the equipment does not go into normal
operation after taking the steps specified in
8-2.

9. INSPECTION

The preventive maintenance of the unit is
required in order not to damage commercial
products. Request a contractor authorized by
our dealer for inspection.
Refer to information on maintenance inspection on
page 14 for maintenance inspection.
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