17
17
Fig. 8.n
Fig. 8.o
8.5 Trouble shooting
Fans do not start
1. Check that main supply gets to the unit.
2. Check that all connections are working (all connections in terminal box and fast couplings of intake and exhaust air fans).
Reduced airflow
1. Check setting of fan speed on the CTRL-DSP (controller supplied)
2. Check filters. Change of filters required?
3. Check diffusers. Re-setting or cleaning of grilles and diffusers required?
4. Check fans and heat exchange block. Cleaning required?
5. Check if air intake and exhaust have been clogged.
6. Check ducting system for damage and/or dirt accumulation.
7. Check if the “free cooling” icon is displayed on LCD.
8. Check if Anti-frost icon is displayed on LCD.
Fan noise/vibrations
1. Clean fan impellers. Cleaning required?
2. Check that the fans are firmly in place within the unit.
3. Check that the unit has been installed with anti-vibration mounts.
Excessive air noise
1. Check setting of fan speed on the CTRL-DSP (controller supplied)
2. Check grilles and diffusers. Re-setting or cleaning of grilles and diffusers required?
Unpleasant smell
1. Check filters . Change of filters required?
2. Check ducting system and grilles and diffusers. Cleaning required?
17
Fig. 8.n
Fig. 8.o
8.5 Trouble shooting
Fans do not start
1. Check that main supply gets to the unit.
2. Check that all connections are working (all connections in terminal box and fast couplings of intake and exhaust air fans).
Reduced airflow
1. Check setting of fan speed on the CTRL-DSP (controller supplied)
2. Check filters. Change of filters required?
3. Check diffusers. Re-setting or cleaning of grilles and diffusers required?
4. Check fans and heat exchange block. Cleaning required?
5. Check if air intake and exhaust have been clogged.
6. Check ducting system for damage and/or dirt accumulation.
7. Check if the “free cooling” icon is displayed on LCD.
8. Check if Anti-frost icon is displayed on LCD.
Fan noise/vibrations
1. Clean fan impellers. Cleaning required?
2. Check that the fans are firmly in place within the unit.
3. Check that the unit has been installed with anti-vibration mounts.
Excessive air noise
1. Check setting of fan speed on the CTRL-DSP (controller supplied)
2. Check grilles and diffusers. Re-setting or cleaning of grilles and diffusers required?
Unpleasant smell
1. Check filters . Change of filters required?
2. Check ducting system and grilles and diffusers. Cleaning required?
8.n. ábra
8.o. ábra
8.5 Hibaelhárítás
Nem indul a ventilátor
1. Ellenőrizze, hogy a hálózati áram eljut-e a berendezéshez.
2. Ellenőrizze, hogy működik-e minden csatlakozás (minden csatlakozás a csatlakozódóboz és a beszívott és kibocsátott levegő ventilá-
tor gyorscsatlakozása).
A légáramlás csökkent
1. Ellenőrizze a CTRL-DSP vezérlőpanelen (a vezérlő alaptartozék) a ventilátor sebességének beállítását.
2. Ellenőrizze a szűrőket. Cserélni kell a szűrőket?
3. Ellenőrizze a diffúzorokat. Újra kell állítani vagy tisztítani kell a rácsokat vagy a diffúzorokat?
4. Ellenőrizze a ventilátorokat és a hőcserélő blokkot. Tisztítani kell?
5. Ellenőrizze, hogy eltömődött-e a beszívó vagy kifúvó nyílás.
6. Ellenőrizze a csőrendszert, hogy nem rongálódott-e és/vagy nem rakódott-e le benne szennyeződés.
7. Ellenőrizze, hogy az LCD-kijelzőn a szabad hűtés („Free Cooling”) funkciót jelző
11
It allows to set the date and the time
Press OK to enter.
Use
or
to choose.
Press OK for setting and again to confirm.
Press ESC to go back to the previous menu.
The factory setting (DEFAULT) is YES because the QR230E is equipped with an
integral physical bypass.
Installer menu
1 Language
2 Date/Time
3 Bypass
4 Bypass settings
5 Free Cooling
Installer menu
1 Language
2 Date/Time
3 Bypass
4 Bypass settings
5 Free Cooling
Installer menu
1 Language
2 Date/Time
3 Bypass
4 Bypass settings
5 Free Cooling
It allows to set the Bypass/Free Cooling operation parameters
Press OK to enter.
Use
or
to choose “Desired Temperature”, “Tmax Free Heating”, “Tmin Free Cooling”
For definitions see “Free Cooling”, paragraph 7.3.
Press OK to select.
The setting ranges are:
Desired Temperature: 15°C ÷ 30°C
Tmax Free Heating: 25°C ÷ 30°C
Tmin Free Cooling: 15°C ÷ 20°C
Use
or
to increase or decrease the temperature.
Press OK to select.
Press ESC to go back to the previous menu.
The factory settings (DEFAULT) are:
Desired Temperature: 23°C
Tmax Free Heating: 28°C
Tmin Free Cooling: 18°C
Installer menu
1 Language
2 Date/Time
3 Bypass
4 Bypass settings
5 Free cooling
To be selected only in case Bypass is set on NO.
Press OK to enter.
Use
or
to choose NO or YES.
Press OK to select.
The factory setting (DEFAULT) is NO.
This function is enabled only if FREE COOLING is set on YES. When it is operating, the icon
is
displayed on LCD.
This function mitigates heat exchange when the combination of internal and external temperatures are such
that the heat exchange is not recommendable.
For temperature settings see previous point 4
Installer menu
6 Heating
7 Heating Threshold
8 Dehumidification
9 Speed Setting
10 Airflow Balancing
To be selected only in case an external heating element (not supplied) is present.
Press OK to enter.
Use
or
to choose NO/PRE/POST.
Press OK to select.
The factory setting (DEFAULT) is NO.
NO: HEAT output (Fig. 5.f) is never activated
PRE: the heating element is intalled at “intake air side” (Fig.7.a - ).
HEAT output (Fig. 5.f) is activated and heating icon displays on LCD when
T21 < HEATING THRESHOLD (Fig.7.a)
POST: the heating element is intalled at “supply air side” (Fig.7.a - ).
HEAT output (Fig. 5.f) is activated and heating icon
displays on LCD when
T11 < HEATING THRESHOLD (Fig.7.a)
A
C
ikon megjelenik-e.
8. Ellenőrizze, hogy a
19
Fig. 8.n
Fig. 8.o
8.5 Trouble shooting
Fans do not start
1. Check that main supply gets to the unit.
2. Check that all connections are working (all connections in terminal box and fast couplings of intake and exhaust air fans).
Reduced airflow
1. Check setting of fan speed on the CTRL-DSP (controller supplied)
2. Check filters. Change of filters required?
3. Check diffusers. Re-setting or cleaning of grilles and diffusers required?
4. Check fans and heat exchange block. Cleaning required?
5. Check if air intake and exhaust have been clogged.
6. Check ducting system for damage and/or dirt accumulation.
7. Check if the “free cooling” icon is displayed on LCD.
8. Check if Anti-frost icon is displayed on LCD.
Fan noise/vibrations
1. Clean fan impellers. Cleaning required?
2. Check that the fans are firmly in place within the unit.
3. Check that the unit has been installed with anti-vibration mounts.
Excessive air noise
1. Check setting of fan speed on the CTRL-DSP (controller supplied)
2. Check grilles and diffusers. Re-setting or cleaning of grilles and diffusers required?
Gurgling noise
1. Drainage parts have not been installed correctly.
2. Drain connection below the unit has a too low water level, fill it up with water.
Unpleasant smell
1. Drainage parts have not been installed correctly.
2. Drain connection below the unit has a too low water level, fill it up with water.
3. Check filters . Change of filters required?
4. Check ducting system and grilles and diffusers. Cleaning required?
Water leakage near the unit
1. Drain connections and elbows/plugs have not been installed correctly. Sealing necessary?
2. Drain connections and elbows/plugs are dirty. Cleaning necessary?
fagyvédelmi ikon megjelent-e az LCD kijelzőn.
Ventilátor zaj/rezgés
1. Ellenőrizze a ventilátor lapátkerekét. Tisztítani kell?
2. Ellenőrizze, hogy a berendezésen belül a ventilátorok szilárdan a helyükön vannak-e.
3. Ellenőrizze, hogy a berendezés rezgésmentesítő, csillapító tartókkal került-e rögzítésre.
Túl hangos levegő zaj
1. Ellenőrizze a CTRL-DSP vezérlőpanelen (a vezérlő alaptartozék) a ventilátor sebességének beállítását.
2. Ellenőrizze a rácsokat és a diffúzorokat. Újra kell állítani vagy tisztítani kell a rácsot vagy a diffúzort?
Kellemetlen szag
1. Ellenőrizze a szűrőket. Cserélni kell a szűrőket?
2. Ellenőrizze a csőrendszert, a rácsokat és a diffúzorokat. Tisztítani kell?
Содержание QR230E
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