Greenstar 15i System
Description
Greenstar i System boilers are a good option for small to medium sized properties. They have compact dimensions which means that they can be installed in a variety of places.
The Greenstar i System boilers are used with heating systems that include stored hot water in a cylinder.
These boilers are also compatible with a wide range of optional digital controls.
For further peace of mind, every boiler in Worcester’s Greenstar gas and LPG condensing boiler range has been awarded a Which? Best Buy accreditation.
10 year guarantee on primary heat exchanger.
Central heating output: 15kW
Efficiency
This boiler is registered with the Energy Saving Trust.
This boiler is compatible with Greenskies solar panels
Features and benefits
- Best official boiler efficiency rating (SEDBUK band A)
- 2 year guarantee with 10 year guarantee on primary heat exchanger (subject to terms and conditions)
- Compact dimensions – space saving and siting flexibility
- Compatible with Greenskies solar water heating
Metal wall mounting frame with pipes behind - no exposed pipework
Vertical pre-piping kit
- Below boiler pipe cover
Earth bonding strip
Low NOx and CO2 emissions - environmentally friendly
One-man-lift: 27kg
Technical data table
| Technical data | |
|---|---|
| Title | Value |
| NOx classifications (mg/kWh) | 60 |
| Height (mm) | 710mm (max) |
| Width (mm) | 400mm |
| Depth (mm) | 330mm (max) |
| Weight | 27.1kg |
| SEDBUK value %/band - LPG | 91.4%/Band A |
| SEDBUK value %/band - natural gas | 90.1%/Band A |
| Output to central heating | 5-15.0kW (17,060-51,180 Btu's/hr) |
| Solar compatible | Yes |
| Maximum horizontal flue (100mm Ø) | 4,600mm (inc terminal) |
| Maximum vertical flue (100mm Ø) | 6,400mm (inc terminal) |
| Maximum horizontal flue (125mm Ø) | 13,000 (inc terminal) |
| Maximum vertical flue (125mm Ø) | 15,000 (inc terminal) |
| Gas connection | 22mm compression |
| Pressure relief valve | 15mm Ø |
| Heating flow and return connections | 22mm compression |
| Condensate connection | 22mm plastic pipe |
| Primary water content | 3.9 litres |
| NOx class | Class 5 |
| Wall mounting jig | Yes |
| Plug-in timers | Yes (optional) |
| Optimising room temperature controller | Yes (optional) |
| Ingress protection rating | X4D |
Literature
| Product guides and brochures | ||||
|---|---|---|---|---|
| Title/description | Part number | Order | ||
| Greenstar gas boiler brochure A guide to our gas boilers and choosing the best boiler for your home. |
8 716 109 642 | |||
| Product guide for gas boilers and solar heating Quick pocket-sized reference for trade professionals on gas boilers and solar water heating. |
8 716 116 255 | |||
Download (3.68 MB)
Order a printed copy| Product literature | ||||
|---|---|---|---|---|
| Title/description | Part number | Order | ||
| Diverter valve instructions | 8 716 115 701 | |||
| Gas boiler wiring guide | 6 720 646 965 | |||
| Installation and servicing instructions for Greenstar I System (manufactured April 2005 - July 2008) | 8 716 112 055 | |||
| Installation and servicing instructions for Greenstar i System (manufactured Aug 08 - July 09) | 8 716 115 167 | |||
| Installation and servicing instructions for Greenstar i System (manufactured from Feb 2011) | 6 720 644 743 | |||
| Installation and servicing manual for Greenstar i System (manufactured Aug 09 - Jan 11) | 8 716 115 664 | |||
| Product bulletin: new low NOx boilers, new Greenstar Si and i System controls | Gas PB 01/2011 | |||
| Tech and spec for wall mounted gas system boilers | 8 716 115 775 | |||
| User manual for Greenstar i System (manufactured Aug 08 - July 09) | 8 716 115 171 | |||
| User manual for Greenstar i System (manufactured Aug 09 - Jan 11) | 8 716 115 663 | |||
| User manual for Greenstar i System (manufactured from Feb 2011) | 6 720 644 864 | |||
| Accessory literature | ||||
|---|---|---|---|---|
| Title/description | Part number | Order | ||
| CondenseSure brochure | 8 716 116 559 | |||
| CondenseSure Siphon - Installation instructions | 6 720 803 103 | |||
| DT10RF Digistat (MK 2) instructions | 8 716 115 493 | |||
| DT10RF Digistat and digistat optimiser (MK 1) instructions | 8 716 106 652 | |||
| DT20 Twin Channel Digital Timer user instructions | 8 716 106 647 | |||
| DT20RF Digital RF thermostat with twin channel programmer (MK 1) instructions | 8 716 106 659 | |||
| DT20RF Digital RF thermostat with twin channel programmer (MK 2) instructions | 8 716 115 495 | |||
| Expansion vessel hose and syphon assembly | 8 716 113 893 | |||
| Greenstar low loss header bulletin | L-loss PB 12/2011 | |||
| Installation Instructions for Greenstar System Filter | 6 720 803 839 | |||
| ISM1 instructions | 6 720 617 761 | |||
| Vertical pre-piping assembly fitting instructions | 8 718 681 432 | |||
| Flue literature | ||||
|---|---|---|---|---|
| Title/description | Part number | Order | ||
| 60/100mm horizontal flue instruction manual | 6 720 644 842 | |||
| 60/100mm Vertical flue kit instructions | 6 720 611 739 | |||
| 80/125mm 45° flue duct kit instructions | 6 720 641 098 | |||
| 80/125mm 90° flue duct kit instructions | 6 720 641 097 | |||
| 80/125mm flue extension kit instructions | 6 720 641 099 | |||
| 80/125mm vertical flue kit instructions | 6 720 611 740 | |||
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