Daikin ERQ, Руководство по обслуживанию

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ESIE09-05 Symptom-based Troubleshooting
Troubleshooting 153
15 LCD display "88"
appears on the
remote
controller.
Immediately after turning ON
the power supply
The reason is that the system is
checking to be sure the remote
controller is normal.
Normal operation.
This code is displayed for a period
of approximately one minute at
maximum.
16 The outdoor unit
compressor or
the outdoor unit
fan does not
stop.
After stopping operation It stops in order to prevent oil or
refrigerant from dwelling.
Normal operation.
It stops after a lapse of
approximately 5 to 10 minutes.
17 The outdoor gets
hot.
While stopping operation The reason is that the compressor
is warmed up to provide smooth
startup of the system.
Normal operation.
18 Hot air comes
out from the
system even
though it stops.
Hot air is felt while the system
stops.
On VRV systems, small quantity
of refrigerant is fed to AHUs in the
stopped state when other AHUs
are in operation.
Normal operation.
19 The system does
not cool air well.
The system is in dry operation. The reason is that the dry
operation serves not to reduce
the room temperature where
possible.
Change the system to cooling
operation.
Symptom Supposed Cause Countermeasure
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