Daikin VRVII, Руководство пользователя

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Symptom-based Troubleshooting
17
12 Dust comes
out from the
system.
Dust comes out
from the system
when it restarts
after the stop for
an extended
period of time. Dust, which has
deposited on the
inside of indoor
unit, is blown out
from the system. Normal operation.
13 Odors come
out from the
system.
In operation Odors of room,
cigarettes or else
adsorbed to the
inside of indoor
unit are blown out. The inside of the
indoor unit should
be cleaned.
14 Outdoor unit
fan does not
rotate.
In operation The reason is that
fan revolutions
are controlled to
put the operation
to the optimum
state. Normal operation.
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 1
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
indoor units in the
stopped state when
other indoor units
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