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Greenstar 30Si Compact

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Image of Greenstar Si Compact

Description

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In 2014 and for the fourth year running the entire range of Worcester Greenstar gas boilers have been awarded Which? Best Buy.

The all new Greenstar gas-fired Si Compact is the successor to the Greenstar Si combi boiler.

Ideal for small to medium sized properties with one bathroom, it has a host of performance-enhancing features, including the revolutionary WB7 heat exchanger which enables the appliances to deliver DHW flow rates of 10.2 and 12.3 l/min despite their compact size.

The new Greenstar Si Compact has been designed to make installation and commissioning easier and quicker and comes supplied with a unique wall-mounting jig which enables the installer to quickly pre-plumb all seven pipe connections without the boiler being on the wall.

Image of 5 year guarantee logo (with extra padding)5 year boiler guarantee until 31st December 2014 (terms and conditions apply). See promotion page for details.

10 year guarantee on primary heat exchanger.

Central heating output: 24kW
Domestic hot water flow rate: 12.3 litres per minute at 35 degree temperature rise (provided adequate mains water pressure is available)
Designed operational flow rate 10.7 litres per minutes at 40 degree temperature rise.

Efficiency

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Features and benefits

  • A rated efficiency (SEDBUK 2005 value)
  • 5 year boiler guarantee terms and conditions apply (standard guarantee: 2 years)
  • 10 year guarantee on primary heat exchanger and 5 year anti-scale guarantee on domestic hot water heat exchanger (subject to terms and conditions)
  • Can be installed in a standard kitchen cupboard without the need for ventilation
  • Split jig design for optimum lift weight (32.9kg)
  • The expansion vessel has a simple drop lock mechanism that connects directly onto the hydraulic unit
  • Ability to pre-plumb all 7 connections without the boiler being on the wall – gas, water, PRV & condensate connections
  • Robust wall mounting frame provided as standard allows space for pipes behind the boiler
  • LCD boiler display for operation status, commissioning features and diagnostics
  • EMS-BUS compatibility enables use with Worcester intelligent controls series


Technical data table

Technical data
Title Value
Ingress protection (IP) X4D
NOx classifications (mg/kWh) 35
Plug-in timers Yes (optional)
Pressure relief valve 15mm
Height (mm) 680 (690 to top of casing curve)
Width (mm) 390
Depth (mm) 280
Weight (lift) 32.9kg
Primary water content (litres) 2.2
SAP 2009 seasonal efficiency 89.8%
SEDBUK 2005 Value/band 90.5%/Band A (SAP 2005 efficiency)
Hot/cold water connections 15mm
DHW flow rate @ 35°C rise 12.3 ltr/min
DHW flow rate @ 40°C rise 10.7 ltr/min
Output to central heating and domestic hot water 7.03 - 24kW
Solar compatible No
Maximum horizontal flue (100mm Ø) 6,000mm (inc. terminal)
Maximum vertical flue (100mm Ø) 6,000mm (inc. terminal)
Maximum horizontal flue (125mm Ø) 15,000mm (inc. terminal)
Maximum vertical flue (125mm Ø) 15,000mm (inc. terminal)
Gas connection 22mm (compression)
Heating flow and return connections 22mm (compression)
Condensate connection 22mm (compression)
Maximum domestic water inlet pressure 10 bar
Minimum domestic water inlet pressure for maximum DHW rate 1.6 bar
Minimum domestic water inlet pressure to operate the appliance 0.2 bar
NOx class 5
Wall mounting jig Yes
Filling link Yes (optional)
Optimising room temperature controller Yes (optional)
Intelligent controls Yes (optional)
Condensing in DHW mode Yes

Literature

Product guides and brochures
Title/description Part number Order
Greenstar gas boilers brochure

Greenstar gas-fired condensing boilers from Worcester. Making a positive difference to your life, your fuel bills and the environment.

8 716 109 642

download icon Download (5.26 MB)

order icon Order a printed copy

Product guide for gas boilers and solar heating 8 716 116 713

download icon Download (2.76 MB)

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Product literature
Title/description Part number Order
Benchmark Commissioning Checklist effective from 1st April 2014 6 720 810 989

download icon Download (0.29 MB)

Installation manual for Greenstar Si Compact 6 720 807 277

download icon Download (26.88 MB)

order icon Order a printed copy

Tech and spec for wall mounted gas combi boilers 8 716 116 716

download icon Download (8.06 MB)

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User manual for Greenstar Si Compact 6 720 807 278

download icon Download (3.47 MB)

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Cylinder literature
Title/description Part number Order
Hot water solutions brochure 8 716 116 834

download icon Download (4.61 MB)

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Accessory literature
Title/description Part number Order
CondenseSure brochure 8 716 116 559

download icon Download (1.11 MB)

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CondenseSure Siphon - Installation instructions 6 720 803 103

download icon Download (2.19 MB)

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DT20RF Digital RF thermostat with twin channel programmer (MK 2) instructions 8 716 115 495

download icon Download (4.40 MB)

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Installation and Service Instruction Cross Bonding Strip Greenstar WM Gas (Issue Apr 10) 6 720 642 632

download icon Download (0.14 MB)

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Installation and Service Instruction Filling Link (Issue A May 02) 8 716 105 080

download icon Download (0.10 MB)

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Installation Instructions for Greenstar System Filter 6 720 803 839

download icon Download (2.12 MB)

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Integral charging link fitting and user instructions 8 716 114 661

download icon Download (0.54 MB)

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Keyless Filling Link Brochure 8 716 116 753

download icon Download (0.97 MB)

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MT10 instructions 8 716 106 641

download icon Download (0.54 MB)

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MT10RF user instructions (MK II models from Aug 09) 8 716 115 752

download icon Download (1.87 MB)

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Operation Instruction DT10RF Mk2 V1 Digistat (Issue A Aug 07) 8 716 114 477

download icon Download (9.34 MB)

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Quick start guide for MT10RF 8 716 115 007

download icon Download (0.33 MB)

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Worcester Greenstar System Filter brochure

Brochure for the Worcester Greenstar System Filter accessory

8 716 116 618

download icon Download (1.96 MB)

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Flue literature
Title/description Part number Order
60/100mm horizontal flue instruction manual 6 720 644 842

download icon Download (5.64 MB)

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60/100mm Vertical flue kit instructions 6 720 611 739

download icon Download (0.41 MB)

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80/125mm 45° flue duct kit instructions 6 720 641 098

download icon Download (0.18 MB)

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80/125mm 90° flue duct kit instructions 6 720 641 097

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80/125mm flue extension kit instructions 6 720 641 099

download icon Download (0.14 MB)

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80/125mm horizontal flue instructions (Issue June 09) 6 720 611 436

download icon Download (0.31 MB)

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80/125mm vertical flue kit instructions (Issue Sept 09) 6 720 611 740

download icon Download (0.40 MB)

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Installation and Service instruction Condensfit 2 100mm flue extension (Issue Dec 08) 6 720 617 795

download icon Download (0.16 MB)

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Controls literature
Title/description Part number Order
DT10RF Digistat (MK 2) instructions 8 716 115 493

download icon Download (4.24 MB)

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DT20 Twin Channel Digital Timer user instructions (Issue B Nov 04) 8 716 106 647

download icon Download (1.91 MB)

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MT10RF mechanical RF thermostat instruction manual (Issue d Dec 06) 8 716 107 486

download icon Download (1.31 MB)

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Operation Instruction DT10RF Mk1 V1 Digistat Optimiser (Issue A Aug 07) 8 716 114 492

download icon Download (1.44 MB)

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Operation Instruction DT20RF Mk2 V1 Digistat (Issue A Aug 07) 8 716 114 478

download icon Download (2.44 MB)

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Tech and spec for heating controls 8 716 115 653

download icon Download (4.41 MB)

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Wave smart control operating and installation guide 6 720 810 446

download icon Download (3.88 MB)

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Wave technical sales brochure 8 716 117 264

download icon Download (4.04 MB)

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Hydraulic schematic diagrams
Title/description Part number Order
Hydraulic schematic hybrid plus with combi, radiator and underfloor heating AHC0120a

download icon Download (5.20 MB)

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