Vaillant VR 66/2 Installation Instructions Manual Download Page 13 | Manualshive

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Installation instructions 0020140122_04

13

3.2.7 Multizone mode with combi boiler

BUS

BUS

BUS

BUS

BUS

BUS

BUS

BUS

BUS

BUS

BUS

12f

9b2

BUS

3

2

2

2

BUS

9b1

3

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 Line strainer with magnetite separator
12

System control

12a Remote control
12f

VR 66/2 control centre

12q Internet gateway (optional)

b

17 Optional component

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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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