Hoval UltraGas 90 Installation Instructions Manual

Technical information
Installation instructions
UltraGas (70,90)
®
Condensing gas heating boilers
for natural gas and liquid gas
for modulating operation
Hoval products must be installed and commissioned
only by appropriately qualified experts. These instruc-
tions are intended exclusively for the specialist. Electri-
cal installations may only be carried out by a qualified
electrician.
Subject to modifi cations | 4 210 266 / 03 - 04/12
Rated output levels at 40/30ºC and for
natural gas
30-UltraGas
®
30-UltraGas
®
The floor standing gas condensing boiler UltraGas
90) are designed and approved for use as heat genera-
tors for hot water heating systems with a permissible
flow temperature of up to 85ºC
483 and EN 677. They are designed for continuously
adjustable reduced output operation in heating systems.
See technical data
1)
(70) 13,6 - 69,9 kW
(90) 16,1 - 91,5 kW
, in accordance with EN
1)
EN
(15-
®