Subject to modi cations |
EN
Technical information
Installation instructions
4 217 213 / 01 - 05/18
UltraGas
®
(15-50)
Condensing gas heating boilers
for natural gas and liquid gas
for modulating operation
These instructions apply to the following types:
Rated output levels at 40/30 ºC
and for natural gas
45-UltraGas
®
(15) 3.1 - 15.5 kW
45-UltraGas
®
(20) 4.0 - 20.2 kW
45-UltraGas
®
(27) 5.0 - 27.2 kW
45-UltraGas
®
(35) 5.8 - 35.7 kW
45-UltraGas
®
(50) 8.3 - 50.1 kW
Hoval products may only be installed and commissioned
by appropriately qualied experts. These instructions
are intended exclusively for the specialist. Electrical
in stal lations may only be carried out by a qualied
electrician.
The oor-standing gas condensing boilers UltraGas
®
(15-50) acc. to EN 15502-1/15502-2-1 are suitable and
licensed for use as heat generators for hot water heat-
ing systems with a permissible ow temperature of up
to 85 °C
1)
. They are designed for continuously control-
led reduced operation in heating systems.
1)
See technical data
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