ecotec plus 937 Power store high efficiency combination boiler

ecotec plus 937 Power store high efficiency combination boiler

Quality and reliability the inside story For more than 130 years, we have been setting the standards in the heating market, developing products that have revolutionised the industry. Today we are still Europe s No.1 boiler manufacturer with an enviable reputation for performance, efficiency, quality and reliability. Leading the way requires constant innovation. We continually invest in developing new technologies for even better solutions all designed to create the perfect climate at home and at work. Domestic and commercial heating For both domestic and commercial heating, our products boast the highest energy efficiency ratings and lowest emissions, and come with an enviable reputation for quality. At the same time we continue to develop new solutions that further simplify boiler installation, commissioning and servicing and ease of use, both at home and in the workplace.

Renewable energy The Vaillant solar domestic hot water system is the most advanced complete solar heating system available. As constant innovators committed to renewable energy, Vaillant are always developing new products such as the geothermal heat pump which uses the natural heat stored in the earth to help provide hot water for your home. Air conditioning For over 10 years, Vaillant air conditioning systems have been the preferred choice across mainland Europe. Our UK air conditioning product range offers the perfect climate control solution for residential and light commercial applications with a wide choice of models and power outputs it s easy to create the right environment at home or at work. You can be sure that when it comes to creating the the ideal environment, Vaillant has it all under control.

ecotec plus 937 power store combination boiler The ecotec plus 937 high efficiency storage combination boiler provides a high level of hot water comfort and is ideally suited to properties with higher hot water demands. It is SEDBUK band A rated, has a 2 year warranty and offers output of 37kW DHW 28kW CH. ecotec plus 937 key features - High efficiency SEDBUK band A rating (91.5%) - Fully modulating low NOx burner and fan (Class 5) - Separate 15 litre actostor provides exceptional hot water delivery and comfort - Powerful bath filling and shower performance - 200 litres of blended hot water ( T=35 C) in 10 minutes - 15.2l/min flow rate @ 65 C - actostor fully recharges in just 2 minutes - DHW output up to 37.0 kw - Low energy DC storage charging pump Easy installation - No G3 qualification required - Boiler and tank separate for easier handling - Boiler case dimensions 720 mm x 440 mm x 403 mm - actostor dimensions 720mm x 440mm x 195mm - All major components built-in - Push-fit flue system with telescopic accessories - Operation on low water pressure (0.75 bar) - Range of plug in control accessories including weather compensator and wireless programmable room thermostat available. - LPG conversion kit available

440 5 The ecotec plus 937 is compatible with the following controls 5 597 165 VRT 50 timeswitch 130 Hot water to all Taps & Shower 720 timeswitch 140 VRT 230, 360 & 360f ecotec plus condensing combination boilers require no hot water cylinder or cold water storage tank 180 VRC 400 VRT 30 House type suitability Typical 3/4 bedroom detached with 1 bathroom plus en-suite Features of the ecotec plus 937 power store combination boiler A SEDBUK band high efficiency condensing boiler low NOx Aquacomfort actostor improved energy efficiency, lower emissions for instantaneous hot water at a constant temperature Hot water power store built in two-stage frost protection VTK condensate pump maximum vertical flue length 8m to prevent damage caused by freezing re-directs plume vapour away from neighbouring properties allows installation of boilers in locations without access to a gravity drain. Maximum vertical flue length maximum horizontal flue length 5.5m compact dimensions advanced diagnostics Maximum horizontal flue length for excellent siting versatility and easy installation for easy use, installation, and servicing

actostor for exceptional hot water delivery and comfort Mode 1 charging the shift load storage tank Mode 2 hot water draw off <3 l/min actostor twin 7.5l stainless steel fully insulated storage tanks. aquasensor paddle with hall effect switch that detects the flow rate of hot water. Storage loading pump fully modulating energy efficient pump with low power consumption from 8 to 44W. The pump speed is dependant on the rate of flow of hot water. 1l expansion vessel to accommodate the thermal expansion of the hot water. Wartungshähne Sicherheitsventil Ventil Pumpe Motor Aquasensor Wasserdrucksensor NTC-Fühler Schmelzlotsicherung Mode 3 Hot water drawer off >3 l/min Isolation valve Aquasensor WHBC07_4010_01 DE ecotec_plus_vci_vih 20S_Zapfung Pressure relief valve Pressure sensor Schraeder valve Pump NTC Thermistor Thermal fuse aquasensor Storage loading pump Motor

All the support you will ever need At Vaillant we aim to offer the best in customer service, which is why we developed Customer 1st a philosophy which ensures that we meet your expectations whenever you contact us. After Sales Service The after sales service and support behind every Vaillant boiler is part of the quality package that has helped Vaillant to build a unique reputation within the industry. Vaillant offer complete after sales back-up for every boiler service is available 7 days a week, 364 days a year across the UK. For more details just call Vaillant Service on 0870 6060 777. Technical Support All the help you need to assist with the installation and servicing of boilers from the ecotec range is just a click or phone call away. ecotec installation, servicing and flueing guides are available online at www.vaillant.co.uk. For technical advice simply call 01634 292392. Training Vaillant have an extensive range of training courses at five fully equipped training centres strategically located across the country. For full details call 01634 292370 or visit www.vaillant.co.uk Website At www.vaillant.co.uk you will find latest news and product information along with downloadable documents that will help assist with the installation and servicing of Vaillant boilers. Never attempt to install, service or repair any boiler unless you are qualified to do so. Contact details Head Office, Southern Division Vaillant Ltd., Vaillant House, Trident Close, Rochester, Kent ME2 4EZ Telephone 01634 292300 E-mail info@vaillant.co.uk Sales Telephone 01634 292310 Fax 01634 712804 E-mail sales@vaillant.co.uk Contracts, Partnering & Leasing Telephone 01634 292322 Fax 01634 292379 E-mail contracts@vaillant.co.uk Technical Telephone 01634 292392 Fax 01634 294504 E-mail technical@vaillant.co.uk Training Telephone 01634 292370 Fax 01634 292354 E-mail training@vaillant.co.uk Service Telephone 0870 6060 777 Fax 01773 828070 E-mail service@vaillant.co.uk Mon - Fri Sat - Sun Website 8.00am - 8.00pm 9.00am - 4.00pm www.vaillant.co.uk

Technical specification Flue Type ecotec plus 937 combination boiler Maximum DHW heat output kw 37.0 RSF (Btu/h) 126,000 Flow rate in 10 mins with 42ºC blended water l 200 DHW flow rate @ 35 C 15.2 Mains water pressure required for max. flow rate bar 0.75 CH heat output range (80 C flow / 60 C return) kw 12.0-28.0 (Btu/h) 40,900 95,500 Heating flow / return mm 22 Cold water inlet mm 15 DHW outlet mm 15 Gas inlet mm 22 Pressure relief valve discharge pipework mm 15 Condensate drain (internal diameter min.) mm 19 Electrical connection V/Hz 230/50 External case height mm 720 External case width mm 440 External case depth mm 597 Top clearance (100mm flue/125mm flue) mm 165 Side clearance mm 5 Bottom clearance mm 180 Weight boiler only kg 43 Weight tank module only (empty) kg 17 Combined weight (empty) kg 60 LPG conversion kits available SEDBUK Band A/91.5% Electrical power consumption W 175 Standby power consumption W 6.5 Maximum flue lengths* Standard horizontal 100mm diameter 1 5.5 Standard vertical 100mm diameter 1 8 Optional horizontal 125mm diameter 2 21 Optional vertical 125mm diameter 2 23 Expansion vessel capacity (L) 10 (combination and system boilers only) Note capacity of expansion vessel is dependent on heating system water content. Refer to installation instructions. * Measured to the end of the horizontal/vertical air terminal. 1. This is the standard system for ecotec boilers. The maximum length must be decreased by 1 metre for each additional 87º elbow or pair of 45º bends. 2. This is an optional flue system for ecotec boilers where longer flue lengths are required. The maximum flue length must be decreased by 2.5 metres for each additional 87º elbow and 2 metres for each pair of 45º bends. Optional boiler flue outlet adaptor (accessory 303926) will be required. Vaillant Ltd. Vaillant House Medway City Estate Trident Close Rochester Kent ME2 4EZ Telephone 01634 292300 Fax 01634 290166 www.vaillant.co.uk info@vaillant.co.uk