Atag A203C Installation & Servicing Instructions

Installation & Servicing instructions ATAG A-Series
43
Annex C Dimensions
60
wall
ceiling
minimal 250mm
minimal 10 mm
Top view
Front viewLeft side view
Bottom view
A203C A325C
A
325EC
X
A
200S
A
320S
Flue gas / Air intake A/B mm 60/100 60/100 60/100 60/100 60/100
Gas connection ½" int. ½" int. ½" int. ½" int. ½" int.
CH Flow connection mm 22 22 22 22 22
CH Return connection mm 22 22 22 22 22
Combined condensate & Safety valve connection mm 22 22 22 22 22
Cold water connection mm 15 15 15 n.a. n.a.
DHW connection mm 15 15 15 n.a. n.a.
ATAG A-Series
Combi Solo

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