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Installation instructions 0020140122_04

19

Decommissioning

 

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Switch off the product.

 

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Isolate the product from the power mains.

 

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De-install the product.

 

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Recycle or dispose the product and its components (see 
chapter 9).

 Recycling and disposal

This product is an electrical or electronic unit within the con-
text of EU Directive 2012/19/EU. The unit was developed 
and manufactured using high-quality materials and compo-
nents. These can be recycled and reused.
Find out about the regulations that apply in your country 
regarding the separate collection of waste electrical or elec-
tronic equipment. Correctly disposing of old units protects 
the environment and people against potential negative 
effects.

 

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Dispose of the packaging correctly.

 

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Observe all relevant regulations.

Disposing of the product

If the product is labelled with this symbol:

 

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In this case, do not dispose of the product with the 
household waste.

 

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Instead, hand in the product to a collection centre for 
waste electrical or electronic equipment.

Disposing of batteries

If the product contains batteries that are labelled 
with this symbol:

 

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In this case, dispose of the batteries at a collection point 
for batteries.

 

Prerequisite:

 The batteries can be removed from the 

product without causing any destruction. Otherwise, 
the batteries are disposed of together with the prod-
uct.

 

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In accordance with the legal regulations, the end user is 
obligated to return used batteries.

Deleting personal data

Personal data may be misused by unauthorised third par-
ties.
If the product contains personal data:

 

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Ensure that there is no personal data on or in the prod-
uct (e.g. online login details or similar) before you dis-
pose of the product.

10  Customer service

For contact details for our customer service department, 
you can write to the address that is provided on the back 
page, or you can visit www.vaillant.co.uk.

11  Technical data

Description

Unit

VR 66/2

Power-supply voltage

V, Hz

230, 50/60

Power consumption

W

20

Contact load of output relays 
(max.)

A

2

Delay fuse

A

T 4 A/250 V

Contact voltage for DHW cylinder 
thermostat

V

230

Temperature sensor (NTC) operat-
ing voltage

V

5

Thermistor NTC at 25°C

kOhm 2.7

eBUS connection cable gauges

mm

2

2 x 0.75

Maximum length of eBUS cable

m

300

Power cable gauge

mm

2

3 x 1.5

Maximum length of power cable

m

10

Dimensions :

 

– Height

mm

185

 

– Length

mm

281.3

 

– Depth

mm

49.5

Electrical protection

IP20

Electrical classification

I

Summary of Contents for VR 66/2

Page 1: ...Control Centre VR 66 2 Installation instructions en 0020140122_04 012023 Subject to technical modi cations...

Page 2: ...and Ireland 5 2 3 2 Benchmark 5 2 4 CE label 5 3 Description of the product 6 3 1 Product Overview 6 3 2 Product structure 6 3 2 1 Monozone operation mode 6 3 2 2 Priorities are defined as follows 6...

Page 3: ...risk of severe personal injury e Danger Risk of death from electric shock a Warning Risk of minor personal injury b Caution Risk of material or environmental damage 1 2 Observe other applicable docum...

Page 4: ...pervised not to play with the appliance 2 1 5 Danger of scalding due to the hot water There is a danger of scalding at the hot water draw off points if the hot water temperatures are higher than 60 C...

Page 5: ...ided with the correct equipment for their needs that it is installed commissioned and serviced in accordance with the manufacturer s instructions by a competent person approved at the time by the Heal...

Page 6: ...nder is communicated to the heating appliance The heating appliance boiler then decides whether a hot water request has to be fulfilled and sends a signal to position the 230 V zone valves The initial...

Page 7: ...p heater for domestic hot water 5 Monovalent domestic hot water cylinder 8c Safety assembly for the potable water connection 8f Expansion vessel for potable water 9a Single room temperature control va...

Page 8: ...connections Connect the live wire white or brown of the valve to the L of the CH1 connector Connect the earth wire yellow green of the valve to the earth of the DWH ON connector Connect the neutral w...

Page 9: ...ic hot water 5 Monovalent domestic hot water cylinder 8c Safety assembly for the potable water connection 8f Expansion vessel for potable water 9a Single room temperature control valve thermostatic mo...

Page 10: ...i and open vent boiler The information about the heating or hot water demand is sent by the room thermostat via the control centre to the boiler The VR 66 2 then decides if the hot water demand needs...

Page 11: ...hot water 5 Monovalent domestic hot water cylinder 8c Safety assembly for the potable water connection 8f Expansion vessel for potable water 9a Single room temperature control valve thermostatic moto...

Page 12: ...2 M 9b1 M M 9e M DHW 230 V 230 V 0 24 V L N X1 230 V X12 L N L N BUS 24V RT Burn off X13 Opt 2 X16 Opt 1 X100 X41 X40 X51 X35 X31 X32 0 0 DCF RF AF FB 1 ecoTEC plus X36 M 9b2 M 38 12q BUS PWR LAN VR...

Page 13: ...10e M 3 M 3 9b2 9b1 12 12a 9a 9a 12f 12f 230 V 3 12q 230 V 3 17 1 230 V 3 2 M BUS BUS WLAN LAN Key 1 Heat generator 9a Single room temperature control valve thermostatic motor ised 9b Zone valve 10e...

Page 14: ...X31 X32 0 0 DCF RF AF FB 1 ecoTEC plus X36 9b2 M 12q BUS PWR LAN VR 921 230 V 12a 3 3 Type designation and serial number Data plate location 1 3 4 Data plate description The data plate certifies the c...

Page 15: ...t sources such as radiators chimney walls televisions direct sunlight above a cooking device capable of generating steam and grease in a room with a lot of dust or with a corrosive atmos phere b Cauti...

Page 16: ...r damages to persons or others caused by the incorrect installation of the appliance earthing This includes failure to comply with current standards b Caution These pipes can become very hot which wil...

Page 17: ...close the dif ferent heating circuit air vent and valves 5 3 Switching on Turn on all the appliances that make up the installation see the installation manual s Use the following order Control centre...

Page 18: ...uit of the connected tempera ture sensor NTC in the cylinder Check the cable of the temperature sensor NTC for damage Replace the temperature sensor NTC in the cylinder Red LED flashes slowly 0 5 Hz 1...

Page 19: ...is case dispose of the batteries at a collection point for batteries Prerequisite The batteries can be removed from the product without causing any destruction Otherwise the batteries are disposed of...

Page 20: ...ant de These instructions or parts thereof are protected by copyright and may be reproduced or distributed only with the manufacturer s written consent Subject to technical modifications Supplier Vail...

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