Maintenance Before A Long Stop Period; Following Symptoms Are Not Air Conditioner Troubles - HTW MKG Serie Manual De Usuario

Maintenance before a long stop period

(eg. at the beginning of the cold season)
Drain the water system(for all heat exchangers).
To avoid the risk of rupture due to freezing, it is advisable to
drain the water from the system at the beginning of the cold
season
Maintenance before a long stop period
(eg. at the end of the season)
Let the indoor units run in fan only operation for about half a
day in order to dry the interior of the units.
Clean air filters and casings of indoor units. Refer to "
Cleaning the air filter" for details on how to proceed and
make sure to install cleaned air
position.
Cleaning the air filter and net of clear air
The air filter can prevent the dust or other particulate from
going inside .In case of blockage of the filter , the working
efficiency of the air conditioner may greatly decrease .
Therefore , the filter must be cleaned once two weeks during
long time usage.
If the air conditioner is installed in a dust place , clean the the
air filter frequent.
If the accumulated dust is too heavy to be cleaned , please
replace the filter with a new one(replaceable air filter is an
optional fitting).
Open the faceplate,then Dismantle the air filter and net of
1
clear air.
Close the faceplate
CAUTION
Do not dry out the air filter under direct sunshine or with fire.
C faceplate
filters back in the same
air filter
net of clear air
mesh enclosure of clear air
S faceplate
7. FOLLOWING SYMPTOMS ARE NOT AIR
CONDITIONER TROUBLES
Symptom 1: The system does not operate
The air conditioner does not start immediately after the ON/OFF
button on the romote controller is pressed.
If the operation lamp lights, the system is in normal condition.To
prevent overloading of the compressor motor, the air
conditioner starts 3 minutes after it is turned ON.
If the operation lamp and the " PRE-DEF indicator(cooling and
heating type) or fan only indicator(cooling only type)"
means you choose the heating model, When just starting, if the
compressor has not started, the indoor unit appears "anti cold
wind" protection because of its overlow outlet temperature.
Symptom 2: Change into the fan mode during cooling
mode
In order to prevent the indoor evaporator frosting, the system
will change into fan mode automatically , restore to the cooling
mode after soon.
When the room temperature drops to the set temperature, the
compressor goes off and the indoor unit changes to fan mode;
when the temperature rises up, the compressor starts again. It
is same in the heating mode.
15
air filter
net of clear air
mesh enclosure of clear air
Fig.6-3
Fig.6-2
light, it