Vaillant Control Center VR 65 Page 2 Installation Instructions Manual Download | Manualshive

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Summary of Contents for Control Center VR 65

Page 1: ...For the qualified engineer VR 65 Installation instructions Control Center VR 65 Control Center for storage connection eBUS GB ...

Page 2: ......

Page 3: ...a solution to allow Vaillant low voltage eBUS controls to be used with the traditional 230 V zone valves and DHW storage cylinder in the English market Information about the heat required by the cylinder is forwarded by the Control Center VR 65 to the Vaillant ecoTEC heating appliance The boiler then decides whether a hot water request has to be fulfilled and sends a signal to position the 230 V z...

Page 4: ...tended use includes the observance of the installation manual Note The VR 65 is designed to control one 3 port valve or two 2 port valves Systems requiring more zone valves or a combination of 3 port and 2 port valves are not possible Note The VR 65 requires a 230 V supply The ecoTEC boiler also requires a 230 V supply The eBUS wiring between the two will not provide 230 V from one device to the o...

Page 5: ...ivated VRT 360 Digital room temperature thermostat with daily weekly program for time and temperature control of heating and hot water Designed for wall mounting There are three individually programmable time win dows per day for heating hot water and a hot water circulation pump Different target room temperatures can be set for each time window The thermostat can be set to run a weekly or a daily...

Page 6: ... the cable clamps 3 Finally press the covering back onto the housing so that is clicks into place audibly 5 Electrical installation The electrical connection must be done by a suitably qualified heating engineer who is responsible for com plying with the existing standards and guidelines Danger Risk of death from electric shock through con tact with live connections Isolate the mains power supply ...

Page 7: ... has a mains switch see fig 4 2 to isolate the internal electronics as well as all connected zone valves for the purposes of tests and maintenance When the housing cover has been removed a green LED indicates if the VR 65 is still connected to the mains voltage CYL USE DO NOT 230 V N L M 3 Port EARTH BLUE BROWN or WHITE ORANGE GREY DHW on N CH DHW N on on off BUS 2 1 NTC NTC for use with Vaillant ...

Page 8: ...a mains switch see fig 4 2 to isolate the internal electronics as well as all connected zone valves for the purposes of tests and maintenance When the housing cover has been removed a green LED indicates if the VR 65 is still connected to the mains voltage CYL USE DO NOT 230 V N L CH DHW M M EARTH BLUE BROWN BLUE BROWN 2 Port DHW on N CH DHW N on on off BUS 2 1 NTC EARTH NTC for use with Vaillant ...

Page 9: ...rminal box see 2 fig 5 4 Version B fig 5 5 To remove the cylinder control a release the clips with two screw drivers as shown in fig 5 5 Remove the capillary tubes 3 of the thermostat and the thermal cutout from the dry pocket of the uniSTOR Ensure that the capillary tube of the immersion sensor is not removed Now the NTC can be pushed into the free dry pocket of the cylinder as shown in fig 5 6 T...

Page 10: ...er priority The 3 port valve is in the heating or hot water position depending on the operating mode With 2 port valves either the DHW valve or the CH valve is open both valves are closed on standby x 1 Enable mid position The 3 port valve is in the mid position for simultaneous heating and hot water request or in the heating or hot water position depending on the operating mode With 2 port valves...

Page 11: ...ata Feature Unit VR 65 Operating voltage V 230 Power consumption VA 2 Contact load of output relays max cos ϕ 0 6 A 2 Contact voltage for DHW cylinder thermostat V 230 Operating voltage of temperature sensor NTC V 5 Minimum cross section of the temperature sen sor cables eBUS cables mm2 0 75 Minimum cross section of the power supply cable rigid cable NYM mm2 1 5 Maximum ambient temperature C 70 Ho...

Page 12: ...00 2000 7476_02 GB 11 2005 ...

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