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Technical data 13

0020264435_00 electronicVED Installation instructions

13 Technical data

Unit

E 18/7 INT II

E 21/7 INT II

E 24/7 INT II

E 27/7 INT II

For supplying

—

One or more draw-off points

Design

—

Product for wall-mounting

Equipment

—

Bare wire heating coil

Capacity

0.4

Width
Height
Depth

mm
mm
mm

240
481
100

Weight (filled)

4.4

Performance characteristics

—

Electronically regulated output

Water inlet temperature

°C

1 ... 25

Minimum start-up flow

l/min

Switch-off water volume

l/min

2.5

Minimum start-up pressure

MPa (bar)

> 0.015 (> 0.15)

Max. water flow rate

l/min

Rated overpressure

MPa (bar)

1 (10)

Rated power

Minimum water resistance at 15 °C

•cm

≥

900

Measuring voltage

—

3/PE ~ 400 V; 50 Hz

Safety

—

Complies with international safety regulations; radio-shielded;

does not affect the mains supply

IP rating

—

IP 25 = Sprayed-water protection

Closed product (pressurised)

Содержание electronicVED E ../7 INT II Series

Страница 1: ...stallation instructions electronicVED VED E 7 INT II EXP ar Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 Fax 49 21 91 18 2810 info vaillant de www vaillant de ...

Страница 2: ...on location 6 4 3 Installation clearances 6 4 4 Installing the product on the wall 6 5 Installation 8 5 1 Connecting the hot and cold water 8 5 2 Connecting the product to the electricity supply 9 6 Start up 10 6 1 Removing air pockets from the product 10 6 2 Fitting the product casing 10 6 3 Checking the system s functionality 11 6 4 Activating the scald protection function 11 7 Handing over to t...

Страница 3: ...ing and fitting the product in accord ance with the product and system approval compliance with all inspection and main tenance conditions listed in the instruc tions Intended use also covers installation in ac cordance with the IP code Any other use that is not specified in these instructions or use beyond that specified in this document shall be considered improper use Any direct commercial or i...

Страница 4: ...e of the product to 43 C 1 3 6 Risk of being scalded by hot water If a solar thermal energy system is connected upstream hot water temperatures of over 43 C could be generated even if the scald protection function is set If a solar thermal energy system is connected upstream of the product the inlet temperat ure must be limited by including precaution ary features in the design e g a mixer valve I...

Страница 5: ...a bare wire in the heating block using the flow through principle The drinking water can be drawn from several draw off points The electronics measure the temperature of the water in the cold water supply and the water volume flow The electrical performance that is required to heat the water to the required hot water temperature is calculated using these two values The temperature can be set to an...

Страница 6: ...l the product as close as possible to the draw off points that are used most frequently Note The product may also be installed above baths or in a shower area 4 3 Installation clearances _ D C E A C B B A At least 50 mm B At least 50 mm C At least 120 mm D At least 130 mm E Maximum 22 mm The bottom section of the product D must be level with the product s bearing area on the wall 4 4 Installing th...

Страница 7: ...les from the previous installation provided these are compatible with the additional holes in the installation plate 2 Use rawl plugs and screws to secure the installation plate 1 to the fixing points 2 Danger Risk of electric shock caused by penetrat ing water The cable duct prevents water from pen etrating along the mains connection cable and into the product If the cable duct is com pletely cut...

Страница 8: ...heck the manufacturer s specifications 1 Note the water connections for the installation An expansion relief valve on the cold water pipe is not required All cold and hot water pipes can be made of steel copper or plastic 1 2 To simplify installing the water connection the bottom section of product frame can be folded up 1 Do not remove the folding frame 1 2 3 4 7 6 3 5 Caution Risk of damage caus...

Страница 9: ...is delivered pre assembled When car rying out the electrical installation only the electricity supply line needs to be fed into the product through one of the two cable ducts and connected The electrical connection must be secured to the up per section of the product at the factory If required the connection can be routed in the lower section The electrical supply line is then guided through the l...

Страница 10: ...damage to the product Disconnect all supply lines from the power supply Secure the product against being uninten tionally switched back on again Check that there is no voltage in the sup ply lines and connections Check that the product is de energised 1 Open the cold water stop valve in the cold water pipe 2 Open the hot water stop valve for at least one minute 3 Close and open the hot water draw ...

Страница 11: ...C 6 Inform the operator that they must not attempt to repair the product under any circumstances 7 Inform the operator that they must not remove the product casing 8 Inform the operator of the necessity to ensure that the system is regularly inspected maintained and that this must only be carried out by a competent person in spection maintenance contract 8 Recycling and disposal Disposing of the p...

Страница 12: ...nded matter the wa ter filter in the cold water flow must be replaced more fre quently At the same time the water filter has a sealing func tion Caution Risk of damage caused by leaks After changing the water filter in the cold wa ter flow leaks may occur due to the new filter being installed incorrectly When installing a new water filter in the cold water flow make sure that the filter is correct...

Страница 13: ...4 Performance characteristics Electronically regulated output Water inlet temperature C 1 25 Minimum start up flow l min 3 Switch off water volume l min 2 5 Minimum start up pressure MPa bar 0 015 0 15 Max water flow rate l min 7 9 Rated overpressure MPa bar 1 10 Rated power kW 18 21 24 27 Minimum water resistance at 15 C Ω cm 900 Measuring voltage 3 PE 400 V 50 Hz Safety Complies with internation...

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Страница 16: ...auser Strasse 40 42859 Remscheid Tel 49 21 91 18 0 www vaillant info These instructions or parts thereof are protected by copyright and may be reproduced or distributed only with the manufacturer s written consent We reserve the right to make technical changes 0020264435_00 ...

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