Atag A203C User Manual

ATAG A-Serie
22
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In case of, for instance, a holiday:
Heating and hot water OFF:
Press the - key of both keys until the lowest value
has been reached. Release the key and press
the – key once again. The display is showing --.
The program has thus disabled. The arrow to the
left is off.
In case of work on the heating installation:
Make sure no heat request occurs: let no hot water
tap run and set the room thermostat to low. Pull
the plug from the wall socket. If the installation is
being drained, you have to take into account that
part of the heating water will remain in the boiler.
Make sure that the remaining heating water in the
boiler cannot freeze in case of frost.
6 Decommissioning the boiler

Atag A203C Specifications

General

Type	-
Fuel type	Natural gas
Boiler system	Combi boiler system
Product color	White
Heater location	Indoor
Placement supported	Vertical
Boiler type (NL label)	HR
HR inspection label class	107
Maximum power	20000 W
Minimum power	4400 W
Water flow (60 °C)	6 l/min
Domestic Hot Water (DHW) flow	10.7 l/min

Weight and Dimensions

Depth	395 mm
Width	500 mm
Height	650 mm
Weight	37000 g