Hoval 41-UltraGas 250D Technical Information Installation Instructions

Technical information
Installation instructions
UltraGas (250D-2000D)
®
Condensing gas heating boilers
Hoval double boiler
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.
Subject to modifi cations | 4 212 305 / 00 - 06/15
These instructions apply to the following ty-
pes:
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
41-UltraGas
®
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
cordance with EN 483 and EN 677. They are designed
for continuously adjustable reduced output operation in
heating systems.
see section technical data
1)
(250D) 28 - 246 kW
(300D) 28 - 300 kW
(400D) 44 - 400 kW
(500D) 49 - 500 kW
(600D) 57 - 600 kW
(700D) 58 - 700 kW
(800D) 97 - 800 kW
(900D) 97 - 900 kW
(1000D) 97 - 1000 kW
(1150D) 136 - 1150 kW
(1300D) 136 - 1300 kW
(1440D) 142 - 1440 kW
(1700D) 166 - 1700 kW
(2000D) 224 - 2000 kW
, in ac-
1)
EN
®