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Control and display elements | 5
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– Freezer
– Ice cream freezer
Switching between the operating modes is done via
the controller
[see
.
NOTICE
Property damage caused by missing interior.
§
Operate unit with wall grille at any setting.
§
Operate the unit in Area of use/operating mode
Refrigerator with wall grilles, bottom inlays and
floor grilles.
The waste heat generated in the unit is discharged to
the ambient air via a heat condenser.
Unit automatically defrosts in regular cycles to keep
the inner tank free of frost and ice
Unit works properly even if frost/ice accumulates on
the surface of the inner tank.
A limited number of semi-automatic defrosts can be
performed
.
4.1
Automatic defrosting
The appliance features automatic defrosting.
The following display messages and symbols appear
during automatic defrosting
[see
.
Controller
Display
Symbol
AHT
The frequency, duration, and time of defrosting are
preset.
Defrosting frequency
– Once/week
Defrosting period
– Up to 70 min
Defrosting time
– Start time is controlled with a real time clock and
takes place during the night.
The defrost cycle ends automatically when the ice/
frost is removed.
The end of the defrost cycle is triggered by the internal
temperature sensor or the software-based maximum
timeout time.
The accumulated condensation water is guided out of
the device interior into the machine room and evapo-
rated there.
CAUTION
Leakage of defrosting water.
Slipping hazard.
§
Check for puddles in front of and under
the appliance.
§
Remove any defrosting water that es-
capes immediately.
§
Contact the maintenance service immedi-
ately
.
If automatic defrosting takes place during business
hours, contact the maintenance service
[see
.
For unit with Area of use/operating mode Refrigerator/
Ice cream freezer semi-automatic defrosting can be
initiated if required
After each automatic or semi-automatic defrost, it is
blocked for 84 hours.
Automatic defrost and semi-automatic defrost (button
) are set inactive in Area of use/operating mode
Freezer.
5
Control and display
elements
5.1
Temperature display
Interior appliance temperature display
– Display screen at the control element
[see
Check of interior temperature
Responsibility
– Operating personnel
Frequency
– several times daily
5.2
Control elements and
displays
Keys are available as control elements, with the fol-
lowing assignments:
Fig. 3:
Control elements
Key
Function
Switch cooling function on and
off
Start semi-automatic defrosting
Application change
Increase bus address
Key lock
Acknowledge acoustic alarm
Call up error code
Key lock
Switch appliance lighting on
and off
Содержание AHT MONTREAL XL 175 (U) NAM
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