The Greenstar Highflow CDi gas-fired condensing combi boiler series Technical and specification information NEW PRODUCT 1
Worcester, Bosch Group headquarters Worcester and you. Making a difference. Contents Page you, our customer, has in the specification The Greenstar Highflow CDi gas-fired 4-7 our headquarters and manufacturing and installation of ‘A’ rated, energy efficient condensing combi boiler series plants in Worcester and at Clay Cross in appliances in homes across the UK.
The Greenstar Highflow CDi condensing combi boiler series The Greenstar Highflow CDi series is part of a market The Greenstar Highflow CDi condensing boiler series leading range of energy-saving condensing floor standing delivers this energy-saving performance by recycling gas-fired combi boilers.
The Greenstar Highflow CDi condensing combi boiler series Operation • Worcester Greenstar Highflow CDi combis can be sited underneath a worktop as servicing can be undertaken A condensing boiler is more efficient due to its ability to Modulating central heating and hot water outputs Hot water mode from the front.
Optional plug-in controls Greenstar Highflow CDi floor standing condensing combi boilers are available with a range of easy-to-use controls. These DT10RF optimiser fascia-mounted controls offer simple plug-in connection to the boiler circuit board. A seven day digital programmable RF thermostat with a seven day programmer/receiver in the boiler fascia for hot water. The transmitter is the tried and tested Optimiser as Mechanical timers available with other Worcester boilers.
Technical data – Greenstar Highflow CDi series Model Greenstar Highflow 440CDi Greenstar Highflow 550CDi Height (mm) 850 850 Width (mm) 600 600 Depth (mm) 600 600 Weight – dry (kg) 112 112 SEDBUK value % / band – natural gas 90.8%/Band A 91%/Band A SEDBUK value % / band – LPG 92.2%/Band A 92.2%/Band A Heating flow / return connections 22mm compression 22mm compression Hot / cold water connections 22mm compression 22mm compression 15 15 Pressure relief valve (mm dia.
Installing the Greenstar Highflow CDi series Siting of appliance Condensate disposal Never terminate or discharge into any open source, including: sink, bath, shower, bidet, toilet etc. All condensing boilers generate condensate discharge which needs to be piped away from the appliance using a Note: any external condensate pipework should be protected plastic pipe. with weather resistant insulation to help prevent freezing.
Condensate termination and route Condensing boiler Condensing boiler Visible air break at plug hole Boiler location and clearances The Worcester Greenstar Highflow CDi appliances have a This boiler is only suitable for installing internally within a condensate pump rather than a syphonic condensate trap.
Airing cupboard clearances Venting compartments The diagram below shows the minimum space required to If the clearances are less than those stated for the options install and service the boiler within an airing cupboard. above then ventilation must be provided as described in Boiler location & clearances Bathrooms BS 5440.
Flue terminal positioning NOTES: General position Plume management kits are available for 100mm horizontally terminated flues. Please refer to the installation instructions supplied with the plume management kits. 1. The terminal must not cause an obstruction nor the discharge a nuisance. Particular care should be exercised with regards to the pluming of the flue gases and any increase in noise levels.
Greenstar Highflow CDi combi boiler horizontal fluing options Option 3 Extension rear flue horizontal using 45º bends Greenstar Highflow CDi combis offer a choice of 2 different The following criteria should be noted when planning the sized horizontal RSF flue systems, 100mm diameter and installation. 125mm diameter. The systems have different maximum • The concentric flue system must be inclined at 3º lengths. Options 1 to 8 detail the permissible lengths.
Greenstar Highflow CDi combi boiler vertical fluing options Option 3 Vertical balanced flue using two 90º bends Option 1 Greenstar Highflow CDi combis offer a choice of 2 different Vertical balanced flue assembly sized vertical RSF systems, 100mm diameter and 125mm diameter. Both systems have different maximum lengths. Pitc roo hed f Options 1 to 3 detail the permissible lengths. Min.
Plume management system options Effective straight flue lengths for telescopic flue with plume management Model Fig. A Max. straight flue Max. straight flue length (L) with max. 60mm dia.
Plume management options See tables below for details of components required.
Installation requirements Natural gas supply Electricity supply Appliances, when on a full output demand, will require up A 3amp fused three pin plug and unswitched shuttered Installation of Greenstar Highflow CDi combis must be in System filling and make-up to 3.1m3/hr of gas for the 440CDi and 4.4m3/hr of gas for socket outlet (both complying with BS 1363) or preferably a accordance with the relevant requirements of the Gas To comply with the Water Authority requirements, the the 550CDi.
Hot water supply Use in hard water areas As with all mains fed systems, the flow rate of water As the maximum temperature of the domestic hot water obtainable from individual taps will vary in relation to the heat exchanger is limited by the electronic control circuit, number of taps operating simultaneously, and will depend there is normally no need for water treatment to prevent upon the cold mains supply available to the property. scale accumulation.
Greenstar Highflow CDi series accessories Short flue extension 220mm (100mm dia.) Worcester Part No. 7 716 191 133 90º bend (100mm dia.) 1,000mm extension (125mm dia.) Worcester Part No. 7 719 001 892 90º bend (125mm dia.) 45º bend (100mm dia.) Worcester Part No. 7 716 191 085 Support bracket kit (100mm dia.) 45º bend (125mm dia.) Worcester Part No. 7 719 001 899 Plume management kit (60mm dia.
The very best training programmes from Worcester Worcester training courses One stop shop training OFTEC ASSESSMENT We are here to provide you with training and assistance for OFTEC 101 Covering Domestic/Light Commercial Pressure Jet Commissioning and Servicing and Sales & Marketing are just 2 of the courses we now offer Duration 3 day course has established close partnerships with many colleges to help your business grow.
Useful numbers Sales Contact Centre Tel: 01905 752640 Tel: 08457 256206 Fax: 01905 456445 Fax: 01905 757536 Livingston (Scotland) Fax: 01506 441687 Spare Parts Training Tel: 01905 752576 Tel: 01905 752526 Fax: 01905 754620 Fax: 01905 752535 Technical (Pre & Post Sales) Literature Line Tel: 08705 266241 Tel: 01905 752556 Fax: 01905 752741 or download instantly from our website www.worcester-bosch.co.uk In partnership with The Council for Registered Gas Installers (N.
