EN
Subject to modifi cations
Hoval products must be installed and commis-
sioned only by appropriately qualifi ed experts.
These instructions are intended exclusively for
the specialist. Electrical installations may only
be carried out by a qualifi ed electrician.
Technical information
Installation instructions
4 205 254 / 03 - 05/10
Gas condensing boiler
TopGas
®
(30,35,45,50,60)
for natural and liquid gas
Wall-mounted gas boilers TopGas
®
(30,35,45,
50,60) according to DIN 4702, DIN EN 483 and
DIN EN 677 are suitable and approved as heat
producers for hot water heating systems with
a permissible flow temperature of up to 85°C).
They are designed for a flexibly reduced opera-
tion in heating systems according.
Rated output levels at 40/30°C and
natural gas
5/6-TopGas
®
(30) 6,8 - 30,1 kW
5/6-TopGas
®
(35) 6,8 - 35,0 kW
5/6-TopGas
®
(45) 11,1 - 45,0 kW
5/6-TopGas
®
(50) 12,8 - 52,9 kW
5/6-TopGas
®
(60) 12,8 - 60,7 kW
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