Features & Benefits

• • 35kW central heating output: With up to 50kW available elsewhere in the range.
  
  
• • 34.4kW hot water output: Maximum domestic hot water output for this model.
  
  
• • Flow rate 12 l/min: Measured at a 40 degrees C rise.
  
  
• • Full flow from 0.2 bar: A very low minimum inlet pressure requirement.
  
  
• • ErP A rated: A rating for both space heating and hot water.
  
  
• • SimpleSwitch: Easy switch-out from a Greenstar CDi Highflow.
  
  
• • Pre-piping roller jig: Simplifies installation of a floor standing appliance.
  
  
• • 22mm filter integration: Space to fit a 22mm Greenstar System Filter in the combi variant.
  
  
• • Intuitive touch buttons: Straightforward day to day control for the householder.
  
  
• • Accessible design: Spacious layout for quick, easy maintenance.
  
  
• • Improved DHW efficiency: Better hot water efficiency than the previous range.
  
  
• • EasyControl and solar compatible: Control and solar options both supported.
  
  

Applications

• • Busy households: Worcester Bosch positions the 8000 F as the big-time boiler for busy homes.
  
  
• • Large family homes: High output floor standing format for demanding properties.
  
  
• • Greenstar CDi Highflow replacement: SimpleSwitch makes the swap straightforward.
  
  
• • Combi installations: Heating and hot water from one appliance, with no cylinder.
  
  
• • Low mains pressure: Needs only 0.2 bar minimum inlet pressure.
  
  
• • LPG properties: Specified where the property is supplied with LPG rather than mains gas.
  
  
• • Solar compatible systems: Listed by Worcester Bosch as solar compatible.
  
  

Installation Guidance

• • Clearances: 15mm above, 5mm to the sides, 200mm below, and 600mm to a fixed surface or 25mm to a compartment door.
  
  
• • Maximum horizontal flue: 4000mm.
  
  
• • Maximum vertical flue: 6400mm.
  
  
• • Minimum inlet pressure: 0.2 bar.
  
  
• • Lift weight: 73.2kg, so plan handling accordingly.
  
  
• • Systems above 35kW: Heating systems that exceed 35kW require a low loss header and a secondary pump sized to suit the system.
  
  
• • Filling and controls accessories: A GR8000F Intelligent Filling System, part 7 724 001 982, and an EasyControl Adapter, part 7 736 701 560, are available.
  
  
• • Manufacturer literature: Combi installation manual, operating instructions and a trade one pager are published by Worcester Bosch.
  
  

Compliance & Performance

• • ErP efficiency rating: A for space heating and A for hot water.
  
  
• • Dimensions: 850 x 600 x 600mm, height by width by depth.
  
  
• • Lift weight: 73.2kg.
  
  
• • NOx emissions: 49 mg/kWh.
  
  
• • Ingress protection rating: X4D.
  
  
• • Fuel: Gas (LPG), with a natural gas model produced under its own part number.
  
  
• • Manufacturer part number: 7 731 600 298, the 35kW LPG combi.
  
  
• • Guarantee: 7 years as standard, 8 years with any Greenstar System Filter, or 10 years with a filter plus a 40 pound payment for non-WAI loyalty scheme members.