Operating Instructions and Installation Instructions

VARINO GRANDE 350 - 600
We reserve the right to make changes to dimensions and construction 5 Edition 10.07.2015
© Copyright YGNIS AG CH-Ruswil
Separated version of the boiler block (VG – TB)
- 1 pallet for heat exchanger
- 1 pallet for combustion chamber
- 1 pallet for burner hood, waste-gas collector and packing unit with boiler casing
- 1 pallet for burner, burner support, fan(s), air filter(s), gas block, boiler control panel, documentation and
various small parts
- 1 pallet for boiler cover, boiler base and insulation
4. Technical data
4.1. Main data / operating conditions
Operating pressure 6,0 bar
Test pressure 9,0 bar
Boiler supply and return pipe flanges PN 6
Max. operating temperature 100°C
Min. return temperature no limits
Max. CO
2
-content with natural gas 11.7%
(dry flue gas) with propane 13.7%
4.2. Water quality
The following rules apply once the boiler is put into service and remain valid until the end of life of the product.