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.
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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
The ecoTEC plus 937 is compatible with the following controls
5
5 597 165
VRT 50
timeSWITCH 130
timeSWITCH 140
VRT 230, 360 & 360f
VRC 400
VRT 30
Hot water to all Taps &Shower
720
ecoTEC plus condensing combination boilers require no hot water cylinder or cold water storage tank
House type suitability Typical 3/4 bedroom detached with 1 bathroom plus en-suite
180
Features of the ecoTEC plus 937 power store combination boiler
SEDBUK
band
A
high efficiency condensing boiler
low NOx
Aquacomfort
improved energy efficiency, lower emissions
for instantaneous hot water at a constant temperature
built in two-stage frost protection
condensate pump
actoSTOR Hot water power store
maximum vertical flue length
8m VTK
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 horizontal flue length
5.5m Maximum horizontal flue length
compact dimensions
advanced diagnostics
for excellent siting versatility and easy installation
for easy use, installation, and servicing
Maximum vertical flue length
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 Wartungshähne Sicherheitsventil Ventil Pumpe Motor
Aquasensor Wasserdrucksensor NTC-Fühler Schmelzlotsicherung
actoSTOR twin 7.5l stainless steel fully insulated storage tanks.
Mode 3 – Hot water drawer off >3 l/min Wartungshähne Sicherheitsventil
aquaSENSOR paddle with hall effect switch that detects the flow rate of hot water.
WHBC07_4012_01
Ventil
WHBC
ecoTEC_plus DE
ecoTEC_plus_VCI_VIH20S_Zapfung_kl3L
Pumpe Motor
Aquasensor Wasserdrucksensor NTC-Fühler Schmelzlotsicherung
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.
Isolation valve WHBC07_4010_01
aquaSENSOR
Storage loading pump
Pressure relief valve
Aquasensor DE
ecoTEC_plus_VCI_VIH 20S_Zapfung
Pressure sensor
Schraeder valve
NTC Thermistor
Pump
Thermal fuse
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
Contact details Head Office, Southern Division Vaillant Ltd., Vaillant House, Trident Close, Rochester, Kent ME2 4EZ Telephone E-mail
01634 292300 info@vaillant.co.uk
Sales Telephone
01634 292310
Fax
01634 712804
sales@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.
Contracts, Partnering & Leasing
Telephone
01634 292392
Never attempt to install, service or repair any boiler unless you are qualified to do so.
Fax
01634 294504
Telephone Fax E-mail
01634 292322 01634 292379 contracts@vaillant.co.uk
Technical
technical@vaillant.co.uk
Training Telephone Fax E-mail
01634 292370 01634 292354 training@vaillant.co.uk
Service Telephone Fax E-mail
0870 6060 777 01773 828070 service@vaillant.co.uk
Mon - Fri
8.00am - 8.00pm
Sat - Sun
9.00am - 4.00pm
Website
www.vaillant.co.uk
Technical specification ecoTEC plus 937 combination boiler Flue Type
RSF
Maximum DHW heat output
kW (Btu/h)
Flow rate in 10 mins with 42ºC blended water
l
DHW flow rate @ 35°C
37.0 126,000 200 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)
Heating flow / return
40,900 95,500
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.) Electrical connection
mm
19
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
kg
43
Weight – boiler only Weight – tank module only (empty)
kg
17
Combined weight (empty)
kg
3
LPG conversion kits available Band
SEDBUK
60
A/91.5%
Electrical power consumption
W
175
Standby power consumption
W
6.5
Maximum flue lengths* Standard horizontal 100mm diameter1
5.5
Standard vertical 100mm diameter1 Optional horizontal 125mm
8
diameter2
21
Optional vertical 125mm diameter2
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 Telephone 01634 292300 Fax 01634 290166 www.vaillant.co.uk
Kent ME2 4EZ info@vaillant.co.uk