Subject to modifi cations |
EN
Technical information
Installation instructions
4 212 305 / 00 - 06/15
Hoval products must be installed and commissioned
only by appropriately qualified experts. These instruc
-
tions are intended exclusively for the
specialist
. Elec
-
trical installations may only be carried out by a qualified
electrician.
The floor standing gas condensing boiler UltraGas
®
(250D-2000D) are designed and approved for use as
heat generators for hot water heating systems with a
permissible flow temperature of up to 90 ºC
1)
, in ac
-
cordance with EN 483 and EN 677. They are designed
for continuously adjustable reduced output operation in
heating systems.
1)
see section technical data
UltraGas
®
(250D-2000D)
Condensing gas heating boilers
Hoval double boiler
These instructions apply to the following ty
-
pes:
41-UltraGas
®
(250D)
28 - 246 kW
41-UltraGas
®
(300D)
28 - 300 kW
41-UltraGas
®
(400D)
44 - 400 kW
41-UltraGas
®
(500D)
49 - 500 kW
41-UltraGas
®
(600D)
57 - 600 kW
41-UltraGas
®
(700D)
58 - 700 kW
41-UltraGas
®
(800D)
97 - 800 kW
41-UltraGas
®
(900D)
97 - 900 kW
41-UltraGas
®
(1000D)
97 - 1000 kW
41-UltraGas
®
(1150D)
136 - 1150 kW
41-UltraGas
®
(1300D)
136 - 1300 kW
41-UltraGas
®
(1440D)
142 - 1440 kW
41-UltraGas
®
(1700D)
166 - 1700 kW
41-UltraGas
®
(2000D)
224 - 2000 kW
