Hoval 51-UltraGas 2 620 User Manual

Subject to modifi cations |
EN
Technical information
Installation instructions
4 220 456 / 02 - 03/21
Hoval products must be installed and commissioned
by specialists only. These instructions are intended for
service engineers. Electrical installation must be per-
formed by a licensed electrical company.
Floor-standing gas condensing boilers UltraGas
®
2
(125-1550) acc. to EN 15502-1/15502-2-1 are suitable
and licensed for use as heat generators for hot water
heating systems with a permissible ow temperature of
up to 95 °C
1)
. They are designed for continuously con-
trolled reduced operation in heating systems.
1)
See technical data
UltraGas
®
2 (125-1550)
Gas condensing boilers
for natural gas in modulating operation
These instructions are applicable to the fol-
lowing types:
Nominal output ranges at 50/30°C
and natural gas
51-UltraGas
®
2 (125) 25 - 126 kW
51-UltraGas
®
2 (150) 35 - 151 kW
51-UltraGas
®
2 (190) 38 - 191 kW
51-UltraGas
®
2 (230) 51 - 233 kW
51-UltraGas
®
2 (300) 67 - 302 kW
51-UltraGas
®
2 (350) 73 - 350 kW
51-UltraGas
®
2 (400) 85 - 401 kW
51-UltraGas
®
2 (450) 96 - 453 kW
51-UltraGas
®
2 (530) 110 - 533 kW
51-UltraGas
®
2 (620) 136 - 622 kW
51-UltraGas
®
2 (700) 146 - 703 kW
51-UltraGas
®
2 (800) 166 - 804 kW
51-UltraGas
®
2 (1000) 205 - 999 kW
51-UltraGas
®
2 (1100) 229 - 1112 kW
51-UltraGas
®
2 (1300) 269 - 1320 kW
51-UltraGas
®
2 (1550) 324 - 1550 kW

Hoval 51-UltraGas 2 620 Specifications

General

Category	Boiler
Model	51-UltraGas 2 620
Type	Condensing Boiler
Fuel	Gas
Fuel Type	Natural Gas / LPG
Heat output	620 kW
Output Range	124 - 620 kW
Control System	TopTronic E