Atag A203C Installation & Servicing Instructions

Installation & Servicing instructions ATAG A-Series
39
Always replace the gaskets of the removed parts during maintenance, if
required.
Put the boiler back into operation and carry out a ue gas analysis (see page 34).
Always put back the cover after (maintenance) work and secure it with screws
A, B, C and D.
In the event that parts require replacement, use only genuine parts supplied by
ATAG Heating UK Ltd.
Please contact your installer or ATAG Heating UK Ltd. for further details. Contact details
can be found on the back page of this manual.
After servicing, complete the relevant Service Interval Record section of the
Benchmark Checklist located on the inside back page of the document.
13.3 User's instructions
Advise the user that for continued efcient and safe operation, the boiler should be ser-
viced at least once a year by qualied servicing company. It is important and strongly
recommended that arrangements are made for a maintenance agreement with a qualied
servicing company to ensure regular servicing of the boiler.
Please contact ATAG Heating UK Ltd. for further details. Contact details can be found
on the back page of this manual.
13.4 Maintenance frequency
ATAG Heating UK Ltd advises an annual inspection, with a full strip down service as
required, depending on the CO, CO
2
and ratio gures.
13.5 Warranty
For the warranty conditions we refer to the Warranty Card that is supplied with the boiler.
Figure 13.2.l

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