Automatic Defrosting; Control And Display Elements; Temperature Display; Operating Elements And Displays - AHT GD Serie Manual De Instrucciones

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en | AHT Cooling Systems GmbH
Operate the appliance with a grille for the bottom shelf
to maintain the product temperature.
The appliance is equipped with display shelves.
Number of shelves see →Technical data
The appliance is equipped with a return air grille (see
→Loading).
The appliance is equipped with casters for easy move-
ment back and forth.
The design of the individual appliance models may
vary.
The waste heat generated in the appliance is trans-
ferred to the ambient air via a heat exchanger.
4.1

Automatic defrosting

The appliance features automatic defrosting.
The frequency, duration and time of defrosting are pre-
set.
Defrost time
– Up to 60 minutes
During automatic defrosting, the following display
screen and symbols appear on the display (see →
Page 31, Chapter 5).
Controller
Display
Interior-temper-
DIXELL
The water produced on defrosting is routed from the
interior of the unit into heated condensation water
trays where it evaporates.
CAUTION
Leakage of condensation water.
Slipping hazard.
▪ Check for puddles in front of and under the
appliance.
▪ Promptly remove leaking condensation wa-
ter.
▪ Contact the maintenance service immedi-
ately (see →Maintenance services).
During defrosting, a minor temperature increase may
occur.
If required, semi-automatic defrosting can be used
(see →Semi-automatic defrost).
5
Control and display
elements
5.1

Temperature display

The temperature of the appliance is set at the factory
to ensure compliance with the M-package temperature
class specified by the manufacturer (see →Technical
data).
Internal appliance temperature display
– Display screen at the control element (see →
Page 31, Chapter 5).
Check of internal temperature
Responsibility
– Operating personnel
Frequency
– several times daily
405861_1_0819
Symbol
ature
5.2
Operating elements and
displays

5.2.1 DIXELL electronic controller

The controller is located at the front.
Buttons are available as operating elements, with the
following assignments:
Fig. 1: Operating elements
Key
Switch the unit lighting on and
Start semi-automatic defrost
Switch cooling function on and
Fig. 2: Display screens
Display

5.2.2 Cooling function

Switch off cooling function for cleaning purposes only.
Automatic defrosting | 4.1
Function
off
Display or change setpoint
Accept setpoint adjustment
Increase setpoint
Decrease setpoint
off
Meaning displays
Interior-temperature
Cooling function active
Defrosting active
Evaporator ventilator active
Unit lighting on
Unit lighting off
Alarm
31 / 478

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