Operating The Night Cover (Roller Blind); Maintenance And Cleaning - AHT AC-S Instrucciones De Funcionamiento Y De Mantenimiento

AHT Cooling Systems GmbH
Temperature Control
Settings: The temperature control is preset at the facto-
Settings: The temperature control is preset at the factory so
ry so that the temperature of the refrigerated products is that the temperature of the refrigerated products is between
between +2°C and +7°C (35.5°F and 42°F). If necessary +2°C and +7°C (35.5°F and 42°F). The cooling temperature
can be changed slightly. To do this, read the section on
(due to weather or location) the cooling temperature can
AHT Cooling Systems GmbH
Changing the Setpoint.
be changed. To do this, read the section on Changing the
Setpoint.
Display: The temperature
temperature in the interior of the cooling display. The
Temperature Control
Display: The temperature display only shows the tempe-
temperature can fluctuate between +2°C and +7°C (35.5°F
rature in the interior of the cooling unit. The temperature
Settings: The temperature control is preset at the factory so
and 41°F). During defrosting, the temperature in the display
can fluctuate between +2°C and +7°C (35.5°F and 41°F).
that the temperature of the refrigerated products is between
may exceed +7°C (41°F), however, the stored products will
During defrosting, the temperature in the display may ex-
+2°C and +7°C (35.5°F and 42°F). The cooling temperature
still be kept at a temperature that is below +7°C (41°F).
ceed +7°C (41°F), however, the stored products will still be
can be changed slightly. To do this, read the section on
Automatic defrosting: Defrosting of the cooling display
Changing the Setpoint. kept at a temperature that is below +7°C (41°F).
takes place automatically while the unit is running.
Display:
The temperature
Automatic defrosting: Defrosting of the cooling unit takes
Manual defrosting: If need be, manual defrosting can be
temperature in the interior of the cooling display. The
place automatically while the unit is running.
initiated. To do this, the defrost button must be pressed for
temperature can fluctuate between +2°C and +7°C (35.5°F
at least 2 seconds. After defrosting completes, the unit
and 41°F). During defrosting, the temperature in the display
Manual defrosting: If need be, manual defrosting can be
returns to the normal operating condition automatically.
may exceed +7°C (41°F), however, the stored products will
initiated. To do this, the defrost button must be pressed
still be kept at a temperature that is below +7°C (41°F).
Changing the settings: It may be necessary to change the
for at least 2 seconds. After defrosting completes, the unit
basic settings because of the conditions where the unit is
Automatic defrosting: Defrosting of the cooling display
returns to the normal operating condition automatically.
being used such as the weather or position. The electronic
takes place automatically while the unit is running.
controller is preset to the "coldest" setting at the factory in
Manual defrosting: If need be, manual defrosting can be
order to cool the products in a range of between 2-7°C. If
initiated. To do this, the defrost button must be pressed for
need be, the cooling temperature can be set to be "warmer".
at least 2 seconds. After defrosting completes, the unit
returns to the normal operating condition automatically.
Viewing the setpoint
Changing the settings: It may be necessary to change the
Press SET button 1x: The setpoint will be shown.
basic settings because of the conditions where the unit is
EXIT: Wait 15 seconds or press the SET button 1x again.
being used such as the weather or position. The electronic
controller is preset to the "coldest" setting at the factory in
Changing the setpoint
order to cool the products in a range of between 2-7°C. If
5.
Press the SET button for at least 2 seconds.
1.
need be, the cooling temperature can be set to be "warmer".
2. 6. The setpoint will be displayed and the LED symbol
°C will flash
7. Use the UP/DOWN buttons to change the default
3.
Viewing the setpoint
8.
4. To confirm the default, press the SET button 1x
Press SET button 1x: The setpoint will be shown.
or wait 15 seconds.
EXIT: Wait 15 seconds or press the SET button 1x again.
Changing the setpoint
5.

9. Operating the Night Cover (roller blind)

Press the SET button for at least 2 seconds.
6. The setpoint will be displayed and the LED symbol
Daytime operation:
°C will flash
Open the night cover
7. Use the UP/DOWN buttons to change the default
Night time operation:
8.
To confirm the default, press the SET button 1x
Close the night cover
or wait 15 seconds.
Night cover
Nachtabdeckung
9. Operating the Night Cover (roller blind)
Daytime operation:
Open the night cover
Night time operation:
Close the night cover
Night cover
Nachtabdeckung
Mountings for  xing
Halterung für
the roller cover
Rollo-Fixierung
When the night cover is opened or closed, the cabinet inte-
rior lighting is automatically switched on or off.
Mountings for  xing
Halterung für
the roller cover
Rollo-Fixierung
display only shows
display only shows
Handle
Griff
Handle
Griff
the
Front divider
Halterung
Closing the night cover:
Holding it by the handle, pull the night cover down to the
the •
catches on either side
•
Push the handle at either side into the catches until the
stop
Front divider
Halterung
Opening the night cover:
•
Pull the handles of the cover free of the catches on either side
Closing the night cover:
Let the handle go, the night cover rolls upwards to its  nal
•
position Holding it by the handle, pull the night cover down to the
catches on either side
Push the handle at either side into the catches until the

10. Maintenance and Cleaning

stop
ATTENTION: Do not warm up units to more than
Opening the night cover:
70°C (158°F) and do not subject them to excess
Pull the handles of the cover free of the catches on either side
heat (radiant heaters, etc.).
Let the handle go, the night cover rolls upwards to its  nal
ATTENTION: Cleaning with a high-pressure
position
cleaner (steam jets) is not permitted.
• Wipe over the outside of the unit from time to
Basic cleaning:
Basic cleaning (weakly or as required):
10. Maintenance and Cleaning
time with a dry cloth
• Move the products to another unit, or store them
• Clean the glass panels with commercially-
ATTENTION: Do not warm up units to more than
elsewhere.
available window-cleaning agents
70°C (158°F) and do not subject them to excess
• Unplug from the mains.
heat (radiant heaters, etc.).
•
If necessary, lift the rack floor and remove it
ATTENTION: Cleaning with a high-pressure
• Avoid using coarse, easily flammable cleaning prod-
contain a certain amount of solvent, care should be cleaner (steam jets) is not permitted.
ucts to prevent damage.
taken to avoid its contact with plastic surfaces. In
•
Clean the surfaces and front ventilation grating with a
particular, all residues of window-cleaning agent
Basic cleaning:
damp, clean cloth and with neutral soap. Don't use
must be removed from plastic parts.
• Move the products to another unit, or store them
any sharp objects for cleaning.
elsewhere.
• Clean the removed rack floor with a damp, clean cloth
Basic cleaning (weakly or as required):
• Unplug from the mains. and neutral soap.
• Move the products to another unit, or store
• • Clean the glass surfaces with glass cleaner.
If necessary, lift the rack floor and remove it
them elsewhere.
• Dry the unit and rack floor with a cloth.
• Avoid using coarse, easily flammable cleaning prod-
• Unplug from the mains.
• If necessary, insert the rack floor. ucts to prevent damage.
• If necessary, lift the rack floor and remove it
• Plug the unit back in and allow it to run for 2 hours.
•
• Avoid using coarse, easily flammable cleaning Clean the surfaces and front ventilation grating with a
• Replace the products.
damp, clean cloth and with neutral soap. Don't use products to prevent damage.
• Clean the surfaces and front ventilation grating
any sharp objects for cleaning.
with a damp, clean cloth and with neutral soap. The major cleaning that is to be performed at
• Clean the removed rack floor with a damp, clean cloth
Don't use any sharp objects for cleaning.
least annually must be performed exclusively by
and neutral soap.
• Clean the removed rack floor with a damp, clean
an authorised service technician.
• Clean the glass surfaces with glass cleaner.
cloth and neutral soap.
• Dry the unit and rack floor with a cloth.
• Clean the glass surfaces with glass cleaner.
Major cleaning:
• If necessary, insert the rack floor.
• Dry the unit and rack floor with a cloth.
• Move the products to another unit, or store them
• Plug the unit back in and allow it to run for 2 hours.
• If necessary, insert the rack floor.
elsewhere.
• Replace the products.
• Plug the unit back in and allow it to run for 2
• Unplug from the mains.
hours.
• General inspection of the unit
The major cleaning that is to be performed at
• Replace the products.
• Clean the condenser
least annually must be performed exclusively by
• Clean the equipment compartment
an authorised service technician.
• Clean the evaporator and the evaporator space
Major cleaning:
• Clean the air channelling ducts
• Move the products to another unit, or store them
elsewhere.
• Unplug from the mains.
12
12
• General inspection of the unit
• Clean the condenser
• Clean the equipment compartment
Handle
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Handle
Griff
since window-cleaning agents