Symptom-based Troubleshooting
SiME332106E
146
Part 6 Service Diagnosis
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 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
or
Checking the
connection.
Please stand by
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 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.
Symptom
Supposed Cause
Countermeasure
