Features & Benefits

• • 27kW central heating output: The lower of the two outputs in the i System Compact range.
  
  
• • ErP A rated: A rating for space heating efficiency.
  
  
• • 92% central heating efficiency: As published by Worcester Bosch for the range.
  
  
• • Just 280mm deep: Fits in a standard kitchen cupboard.
  
  
• • Installer friendly: Full width rear piping and a pre-plumbing jig as standard.
  
  
• • Siphonic condensate disposal: Convenient handling of condensate on site.
  
  
• • 27.3kg lift weight: Manageable handling during installation.
  
  
• • EasyControl and solar compatible: Control and solar options both supported.
  
  

Applications

• • Busy homes: Worcester Bosch positions the i System Compact for busy households.
  
  
• • Medium and large homes: The versatile and compact choice with enough punch for these properties.
  
  
• • Cylinder based systems: A system boiler serving a separate hot water cylinder.
  
  
• • Kitchen cupboard siting: 280mm depth allows cupboard installation.
  
  
• • Natural gas properties: Supplied as a Gas (NG) appliance.
  
  
• • Solar compatible systems: Listed by Worcester Bosch as solar compatible.
  
  

Installation Guidance

• • Clearances: 30mm above, 5mm to the sides, 200mm below, and 600mm to a fixed surface or 20mm to a cupboard door.
  
  
• • Maximum horizontal flue: 6000mm.
  
  
• • Maximum vertical flue: 6000mm.
  
  
• • Pre-plumbing: Full width rear piping and a pre-plumbing jig speed up first fix.
  
  
• • Lift weight: 27.3kg.
  
  
• • Frozen condensate: With the Condensesure Siphon, 32mm pipework must be used and should not exceed 3 metres in length.
  
  
• • Manufacturer literature: Installation, servicing and operating instructions for the 27-30 i System are published by Worcester Bosch.
  
  

Compliance & Performance

• • ErP efficiency rating: A for space heating.
  
  
• • Central heating efficiency: 92%.
  
  
• • Dimensions: 690 x 390 x 280mm, height by width by depth.
  
  
• • Lift weight: 27.3kg.
  
  
• • Ingress protection rating: X4D.
  
  
• • Fuel: Gas (NG), with an LPG model produced under its own part number.
  
  
• • Manufacturer part number: 7 733 600 060, the 27i System natural gas model.
  
  
• • Guarantee: 7 years as standard, 8 years with any Greenstar System Filter.