Ducasa MULTI INV 363 E, Инструкция по эксплуатации

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Troubleshooting
15
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Table 14
Conditions Causes
The unit does not run
When restart the unit soon after it is
stopped. The overload protection switch of the unit
let the startup delayed for three minutes.
As soon as power is on.
The unit will stand by for approximate
one minute.
The unit blows out mist When the cooling operation starts.
The hi-humidity air indoor is cooled
quickly.
The unit generates noise
The unit “clatters” as soon as it starts
running.
It is the sound generated during the
initialization of the electronic expansion
valve.
The unit “swishes” during the cooling
operation. It the sound when the refrigerant gas runs
inside the unit.
The unit “swishes” when it is started or
stopped. It is the sound when the refrigerant gas
stops running.
The unit “swishes” when in it is and
after the running. It is the sound when the draining system
is operating.
The unit “squeaks” when it is in and
after the running.
It is the sound of frication generated by the
skin plate etc which swells due to the
temperature change.
The unit blows out dust.
When the unit restarts after it is not
used for a long time.
The dust inside the unit is blown out again.
The unit emits odors. When the unit is running. The odors absorbed in are blown out again.
3 Error description
If some error occurs when the unit is running, the error code will be displayed on the wired controller and
the main board of the outdoor unit.See the table before for more details about the meaning of each error.
Table 15
Residential
AC Errors
Commerical
AC Errors
Outdoor
Unit
"88"
Display
Indicating Lamp
Lamp
Panel
"88"
Display
(Floor
Ceiling
Type)
Wired
Controller
Display
Running Cooling Heating
Defrosting
mode 1
08
Defrosting
mode 2
0A
heating overload
protection
0C
Flash 3
times
Flash 3
times
Flash 3
times
oE
Normal running ON
6KRUWRSHQ
circuit of the
liquid valve
temperature
sensor
6KRUWRSHQ
circuit of he
liquid valve
temperature
sensor
Shown
as Table
16
Flash 19
times
b5 b5
6KRUWRSHQ
circuit of the
gas valve
temperature
sensor
6KRUWRSHQ
circuit of the
gas valve
temperature
sensor
Shown
as Table
16
Flash 22
times
b7 b7