5 | Control and display elements
Fig. 3: Appliance group
The waste heat generated in the appliance is trans-
ferred to the ambient air via a heat exchanger.
The appliance is equipped with stickers.
– Power rating plate [see } Chapter 3.2.1]
– Loading specification [see } Chapter 10.1]
– Symbol
The stickers are located at the top right inside the ap-
pliance.
Inspection tasks
– Presence of the stickers
Responsibility
– Operating personnel
Frequency
See Maintenance [see } Chapter 11]
If any parts are missing or in the event of a malfunc-
tion, contact the maintenance service immediately
[see } Chapter 11.2.5].
4.1
Automatic defrosting
The appliance features automatic defrosting.
The frequency, duration, and time of defrosting are
preset.
Defrosting frequency
– Every 4 hours
Defrost time
– Up to 60 min
During automatic defrosting, the following display
screen and symbols appear on the display
[see } Chapter 5].
Display
During the defrosting process, an increase in the tem-
perature can occur on the internal temperature dis-
play.
CAUTION
Leakage of condensation water.
Slipping hazard.
§ Check for puddles in front of and under
the appliance.
36 / 220
The water released during defrosting is routed from
the interior of the unit into heated condensation water
trays where it evaporates.
CB TWA 124, CB TWA 196
The condensation water that accumulates is drained
into the sewage system via a condensation water
drain.
4.2
Automatic day/night operation
Automatic day/night operation by connecting to market
lighting.
Day mode function
Socket is live.
Market lighting on
– Night blind open.
– Appliance lighting is automatically on.
Night mode function
Socket is not live.
Market lighting off
– Night blind closed.
– Appliance lighting is automatically off.
Activate temporary day operation:
Appliance-specific
– [see } Chapter 5.2.1]
5
Symbol
5.1
Internal appliance temperature display
– Interior temperature display
Fig. 4: Interior temperature display
– Display screen at the control element
[see } Chapter 5]
More information [see } Chapter 3.4]
AHT Cooling Systems GmbH | en
§ Promptly remove leaking condensation
water.
§ Contact the maintenance service immedi-
ately [see } Chapter 11.2.5].
Night blind/device lighting
function
CAUTION
Automatic closing of the night blind.
Hands may become trapped.
§ When turning the market lighting off, keep
your hands away from the automatic night
blind.
Control and display
elements
Temperature display
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