YGNIS VARFREE USER MANUAL EN
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Wall Installation
Varfree
8 models from 35 to 150 kW
- Stainless steel exchanger
- Exceptional efficiency of up to 108.9% relating to NCV
- Bluejet® burner: modulation from 20 to 100% & improved flame detection
- Mini plant room models (35 to 70 kW)
- Integrated control (boiler, cascade and circuit management)
Warranties
- Combustion chamber: 3 years
- Electrical equipment and burner : 2 years
Description in details
Supplied with
- Stainless steel combustion chamber: Dual hydraulic connection, Hydraulic non-return valve, Drain cock, Condensate drain
- Bluejet® modulating gas burner with full premix from 20 to 100%: Gas valve with constant air/gas ratio, Active ionisation flame control, Anti-return valve on exhaust circuit
- Navistem B3000 control: Temperature sensors: boiler flow and return, exhaust, Water pressure sensor, Air differential pressure switch, Safety thermostat, Flow meter controller, Easily removable jacket at front
Accessoiries
- B23 and B23p chimney adaptation kit with air filter
- Horizontal and vertical boiler flue kits
- Flue gas manifold kit with an air filter for a B23/B23p connection, up to 4 boilers in a row
- Hydraulic connection kit for a single boiler
- Self-supporting mount for a single boiler
- Complete hydraulic connection wall packs for cascading up to 4 boilers in a row
- Complete self-supporting connection packs for cascading up to 4 boilers in a row
- Gas pressure regulator, 300 mbar
- Condensate neutralisation kit
- Mag’net evo magnetic sludge filter
- Control accessories
Specificities
- Power supply 230V/50 Hz
- Maximum flow set point temperature of 85°C
- IPX4D electrical protection class
- Chimney (B23/B23p) and outlet valve (C13/C33/C53) connections
- Natural gas supply, 20/25 mbar
- Runs on propane (37 mbar) up to 100 kW
- Operating pressure of 4 bar
- Minimum flow rate to be applied
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