Worcester Greenstar Heatslave 12/18 Technical Information
Worcester Greenstar Heatslave 12/18 Technical Information

Worcester Greenstar Heatslave 12/18 Technical Information

Hide thumbs Also See for Greenstar Heatslave 12/18:

Advertisement

The Greenstar Heatslave range of
high efficiency oil-fired condensing
combi boilers from Worcester
Technical and specification information
2007 OFTEC
'National Training Centre of the Year' &
1
'Regional Training Centre of the Year' Award winners

Advertisement

Table of Contents
loading

Summary of Contents for Worcester Greenstar Heatslave 12/18

  • Page 1 The Greenstar Heatslave range of high efficiency oil-fired condensing combi boilers from Worcester Technical and specification information 2007 OFTEC ‘National Training Centre of the Year’ & ‘Regional Training Centre of the Year’ Award winners...
  • Page 2: Table Of Contents

    ‘A’ rated, energy efficient combi boiler series thousands of homes across the UK. We are plants in Worcester and at Clay Cross in appliances in homes across the UK. We will The inside story 8 - 9...
  • Page 3 The appliances have been designed for energy efficient And to all these major benefits you can add yet more: External 12/18 External 18/25 External 25/32 operation, with accurate thermostatic system control. superlative Worcester quality and reliability, outputs to Pre-heated thermal store Instantly heated hot water Condensing /...
  • Page 4: The Greenstar Heatslave Oil-Fired Condensing

    Room Programmer Room thermostat thermostat The Greenstar Heatslave External models fascia is concealed Worcester Worcester combi boiler regular boiler behind a weatherproof access panel. A programmer should with programmer be wired internally to the property for ease of access and Cold mains operation by the homeowner.
  • Page 5 The Greenstar Heatslave oil-fired The Greenstar Heatslave oil-fired condensing combi boiler – condensing combi boiler – inside story (kitchen models) inside story (external models) *Burner shown: *Burner shown: Bentone Sterling 50 Riello RDB 2.2 Key to components 9. Expansion Vessel Key to components 9.
  • Page 6: Technical Data

    Technical data – Greenstar Heatslave series Installing the Greenstar Heatslave series Model Greenstar Heatslave Greenstar Heatslave Greenstar Heatslave (kitchen models) 12/18 18/25 25/32 Primary water capacity (total) (litres) Maximum static head (metres) Installation Siting of appliance Minimum static head (metres) General Clearances Exit flue gas mass flow (kg/hr)
  • Page 7 Installing the Greenstar Heatslave series Pipework connections (external models) Pipework positions (kitchen models) A to H (opposite) show the flue and pipe outlets (mm): Note: For servicing purposes, keep the condensate and pressure relief discharge Minimum service & flue clearances pipes away from components and pipework connections.
  • Page 8 32mm plastic waste pipe. The condensate trap is located within the cabinet of external models. The condensate connection on Worcester appliances is in 21.5mm polypropylene. The pipe should be extended Where the condensate pipe has to be externally run, the...
  • Page 9: Flue Terminal Positioning

    Flue terminal positioning Compartment clearances (kitchen models) Conventional flue Minimum air vent area (cm ) for appliances installed Follow the requirements of BS5410 and note: Siting of the flue terminal in a compartment • Internal* ventilation External** ventilation Minimum clearances must be maintained. High level (D) Low level (C) High level (D) Low level (C) •...
  • Page 10: Greenstar Heatslave Series Horizontal

    Kitchen models 3,000mm Maximum flue length 4,000mm Flue components required Maximum total straight flue length Flue Diameter Description Quantity Worcester Part No. Standard flue kit 125mm dia. Kitchen models Comprises: Kitchen models 140mm - 390mm 125mm Standard Flue Kit 7 716 190 031...
  • Page 11: Greenstar Heatslave Series Vertical Fluing Options

    Vertical balanced flue kit Kitchen models 6,000mm Flue components required Comprises: Flue Diameter Description Quantity Worcester Part No. 1 x flue terminal assembly Kitchen models 1 x fire stop plates 125mm Vertical Flue Kit 7 716 190 032 1 x wall clip...
  • Page 12: Greenstar Heatslave Series Horizontal

    The chimney has been thoroughly swept to remove 1 x support bracket deposits since it was last used. FRONT Worcester Part No. Part No. 7 716 190 036 Flue components required 125mm dia. The flexible flue pipe is only suitable for lining chimneys that...
  • Page 13: Oilfit External Flue System

    Oilfit external flue system Calculating the length: Typical installations L maximum = boiler maximum minus 1m*. Open (conventional) flued appliances must not be (Each 45º bend has a 0.5m equivalent flue length) installed in a bedroom, bathroom or bed-sitting room. 80/125mm dia.
  • Page 14 Accessories vertical structure. Flue terminal lengths: boiler by 52mm per metre (3º) to allow condensate to drain Worcester Part No. back to the boiler. • Each extension must be supported using the wall clamps Vertical 80/125mm dia.: 185mm + cage 80/125mm dia.
  • Page 15: Installation Requirements

    OFTEC engineer. incorporates a pre-plumbed expansion vessel, pressure Flue Diameter Description Quantity Worcester Part No. relief valve set to 3bar, automatic air vent and pressure Flue components required Greenstar Heatslave The compliance with a British Standard does not, of itself, gauge.
  • Page 16 With fixed head showers no provision is necessary. The use of accordance with the relevant requirements of the IEE difficulty contact the Worcester Technical Services a thermostatically controlled shower valve will give added Wiring Regulations. External equipment operated at 230 Department.
  • Page 17 External tank installations The following criteria must be considered before choosing Oil storage tanks may be installed in a garage but the Position in relation to buildings and boundaries Building Regulations – England and Wales the type of oil tank and its location: guidance in OFTEC Technical sheet T1/127 must be The position of the oil storage tank relative to buildings and In England and Wales installations in single family dwellings...
  • Page 18 Protection required where clearances in Fig. 1 are not provided. Without protection of eaves All oil pumps on Worcester appliances can easily be (via an access duct) and should be of the manipulative converted to work on a two pipe system (details of this type.
  • Page 19: The Greenstar Heatslave Series Accessories

    500mm extension kit terminal guard 7 716 190 077 (12m) 7 716 190 078 (15m) Worcester oil-fired appliances are offered with a 2 year* guarantee on parts and labour from the date of installation 130mm dia. 7 716 190 079 (8m)
  • Page 20 Telescopic extension 45º bend Wall cover plate kit (125mm dia.) flue kit (125mm dia.) terminal guard flue kit (80/125mm dia.) Worcester Part No. Worcester Part No. Worcester Part No. 100mm dia. 100mm dia. 100mm dia. flue 7 716 190 068...
  • Page 21 Should you require support, our fully trained Contact Centre The Worcester Technical Helpline is a dedicated phone staff, based at our head office in Worcester, are ready to line – committed to providing a comprehensive service to take your calls. Whatever your query our contact centre...
  • Page 22: Worcester Training

    Heating Course Greenstar CDi and Highflow CDi gas-fired condensing Covering Key elements of energy-efficient heating and hot combi boilers Worcester has always placed great emphasis on technical College-linked Learning water systems and products, compliance with the Models covered Greenstar 27/30/37/42CDi latest Building Regulations, how condensing boilers support and training for installers and service engineers.
  • Page 23 In partnership with Worcester, Bosch Group is a brand name of Bosch Thermotechnology Ltd. This leaflet is accurate at the date of printing, but may be superseded and should be disregarded if specification and/or appearances are changed in the interest of continued improvement. The statutory rights of the consumer are not affected.

This manual is also suitable for:

Greenstar heatslave 18/25Greenstar heatslave 25/32

Table of Contents