
News about Unical OSA

10 October 2016
ADI DESIGN INDEX 2016
OSA has been selected by ADI for ADI DESIGN INDEX 2016. Appraised .......
Read moreDomestic | Gas Condensing Boilers
OSA S
Extra thin, stylish, wall hung, low NOx, condensing, room sealed, gas boiler with electronic ignition and continuous modulation, with DHW production
• Exchanger / Condenser in alluminium /silicon / magnesium
• Ignition and electronic flame control through single electrode
• Modulation ratio1:8
• Total premix burner, with constant combustion ratio, completely electronic (both, gas valve and modulating fan)
• Automatic Feed-back of the combustion through the electrode (that monitors constantly the quality of the combustion)
• Adjustment of output according to heating request
• HWS “Hot Water Speed”: commutation from heating to DHW mode without stopping the pump
• DHW heat exchanger in antiscaling stainless steel, with 12 plates (x 24 kW) and 14 plates (x 35 kW), with “thermal length” optimized for the condensation
• Management of 2 zones: high / low temperature, with differentiated priority
• Clever hydraulic filling of the C.H. system (able to indicate possible leakages)
• Electronic antifreeze function from 5°C
• Pump over-run function
• Safety limit thermostat
• Temperature sensors in flow and return
• DHW temperature sensor
• High efficiency pump, complying with the Erp Directive 2015, modulating according to the output request, managed by the on board electronics
• Two expansion vessels (10 liters total)
• Automatic airvent
• Minimum pressure switch against the lack of water
• Pressure safety valve set at 3 bar
• Disappearing U/FLY Touch panel board, with outer and room temperature sensors
• Gateway for Modem connection and remote programming through smartphone, with a dedicated App
• Connection for diagnostics and programming through computer or portable Programmer
• Inspection system of the burner and heat exchanger cleaning through quick release clampings
• Paper template for the predisposition of hydraulic connections
• Screw anchors for fixing
• Front panel in colored polymetilmetacrylate
• Siphon drain for condensates
User Manuals
Installation Manuals
Brochures
Certifications
Technical information
- VENTILAZIONE DEI LOCALITechnical info
- TRATTAMENTO DELL'ACQUATechnical info
- ALLACCIAMENTI ELETTRICITechnical info
- SCARICHI PER CALDAIE A CONDENSAZIONETechnical info
- SONDA ESTERNA - CURVA COMPENSAZIONETechnical info
Accessories
- TELESCOPIC CONNECTIONS KITHydraulic
- HORIZONTAL PIPES & GATE VALVES KIT x EVELIN & ALKON INCHydraulic
- KIT PLEXY OSA S MATT BLACKHydraulic
- KIT PLEXY OSA S WHITEHydraulic
- KIT PLEXY OSA S APPLE GREENHydraulic
- GATE VALVES KIT WITH EXTENSIONHydraulic
- GRILL Ø 80 x SMOKE EVACUATION DUCTFlue Kits
- GRILL Ø 80 x AIR INLET DUCT x ALKON 50 - 70Flue Kits
- KIT 'A' in PP x ALKON SLIM & ALKON 09Flue Kits
- COAXIAL ELBOW 90° M.F. Ø 60/100 in PP x ALKON BOILERSFlue Kits
- COAXIAL SMOKE/AIR DUCTS Ø 60/100 in PP x ALKON BOILERSFlue Kits
- COAXIAL EXTENSION M.F. Ø 60/100 in PP L = 1000 mm x ALKON BOILERSFlue Kits
- PROLUNGA COAX D.60/100 L=500 (POLIPROPILENE)Flue Kits
- CAMINO ASPIRAZIONE/SCARICO COAX 80/125 (POLIPROPILENE)Flue Kits
- CURVA 90° COAX Ø80/125 (POLIPROPILENE)Flue Kits
- TERMINALE COAX ASP/SCAR ORIZZONTALE 80/125 (POLIPROPILENE)Flue Kits
- ADATTATORE COAX. 80/125 - 60/100 (POLIPROPILENE)Flue Kits
- PROLUNGA COAX D.80/125 L=1000 (POLIPROPILENE)Flue Kits
- EXTENSION PIPE M.F. in PP Ø 80 L= 1 m x CONDENSING BOILERSFlue Kits
- SMOKE EVACUATION TERMINAL in PP Ø 80 x CONDENSING BOILERSFlue Kits
- TRONCHETTO D.80 M/F (POLIPROPILENE)Flue Kits
- PROLUNGA BICCHIERATA D.80 L=730 MM (POLIPROPILENE)Flue Kits
- TRONCHETTO RIDUZIONE D.80 M - D.60 F (POLIPROPILENE)Flue Kits
- CURVA 90° M/F D.60 (POLIPROPILENE)Flue Kits
- PROLUNGA D.60 L=500 (POLIPROPILENE)Flue Kits
- PROLUNGA D.60 L=1000 (POLIPROPILENE)Flue Kits
- TERMINALE SCARICO D.60 (POLIPROPILENE)Flue Kits
- TERMINALE ASPIRAZIONE D.60 (POLIPROPILENE)Flue Kits
- TRONCHETTO RIDUZIONE D.80 F - D.60 M (POLIPROPILENE)Flue Kits
- AIR INLET TERMINAL in PP Ø 80 x CONDENSING BOILERSFlue Kits
- M.F. 90° ELBOW in PP WIDE RADIUS x CONDENSING BOILERSFlue Kits
- CURVA 45° D.80 M/F (POLIPROPILENE)Flue Kits
- CURVA COAX. 45° 80/125 (POLIPROPILENE)Flue Kits
- ADATTATORE COASSIALE D.60/100 CONDENSAZIONE (POLIPROPILENE)Flue Kits
- CURVA COAX. 45° 60/100 (POLIPROPILENE)Flue Kits
- KIT 'B' ASPIRAZIONE/SCARICO Ø80 (POLIPROPILENE)Flue Kits
- KIT 'B23' ASPIRAZIONE/SCARICO Ø80 (POLIPROPILENE)Flue Kits
- KIT 'A' CON ISPEZIONI CALDAIE KON (POLIPROPILENE)Flue Kits
- CURVA 90° COAX. FLANGIATA Ø60/100 + ISPEZ. (POLIPROPILENE)Flue Kits
- TRONCHETTI FLANGIATI ASP/SCAR D.80 CON ISPEZ (POLIPROPILENE)Flue Kits
- KIT SCARICO INTEGRATO OSA KFlue Kits
- PIPE SUPPORTING CLAMP Ø 100 mmFlue Kits
- PIPE SUPPORTING CLAMP Ø 80 mmFlue Kits
- OUTER ROSETTE FOR PIPES Ø 100 mmFlue Kits
- OUTER ROSETTE FOR PIPES Ø 80 mmFlue Kits
- INNER ROSETTE FOR PIPES Ø 100 mmFlue Kits
- INNER ROSETTE FOR PIPES Ø 80 mmFlue Kits
- SMOKE EVACUATION TILE x SLANTING ROOFSFlue Kits
- SMOKE EVACUATION DISC x FLAT ROOFSFlue Kits
- PIPES COUPLING COLLAR Ø 80 x STD BOILERSFlue Kits
- CHRONOTHERMOSTAT GA 240Regulations
- ON-OFF CHRONOTHERMOSTAT REGOLAFACILERegulations
- KIT ANTIGELO CON RISCALDATORIRegulations
- OUTER TEMPERATURE SENSORRegulations
- KIT MODULO MULTIFUNZIONE SHCRegulations
- SONDA AMBIENTE OSARegulations