Viessmann Vitocell 100-U Installation Instructions For Contractors
Dual mode dhw cylinder with solar-set
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Also See for Vitocell 100-U:
- Installation instructions manual (24 pages) ,
- Service instructions manual (21 pages) ,
- Technical manual (144 pages)
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Summary of Contents for Viessmann Vitocell 100-U
- Page 1 VIESMANN Installation instructions for contractors Vitocell 100-U Type CVUB Dual mode DHW cylinder with Solar-Set Vitocell 100-W Type CVUB/CVUB-A Dual mode DHW cylinder with Solar-Set VITOCELL 100-U VITOCELL 100-W Dispose after installation. 5838620 GB 2/2019...
- Page 2 ■ Never touch the hot surfaces of uninsulated pipes and fittings. Repair work Please note Repairing components that fulfil a safety func- tion can compromise the safe operation of the system. Replace faulty components only with genuine Viessmann spare parts.
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Page 3: Table Of Contents
Index Information Disposal of packaging ................Symbols ....................Intended use ..................Product information ................Installation information Preparing for installation ................ Connections ..................■ Siting information ................■ Installation sequence Solar-Set ....................Solar-Set fixings ................. ■ Fitting the Solar-Set ................■ Hydraulic connection (on the solar side) .......... -
Page 4: Information Disposal Of Packaging
Disposal of packaging Please dispose of packaging waste in line with statu- tory regulations. Symbols Symbol Meaning Reference to other document containing further information Step in a diagram: The numbers correspond to the order in which the steps are carried out. Warning of material losses and environ- mental pollution Live electrical area... -
Page 5: Product Information
EN 12828 and DIN 4753 tems, as well as floorstanding and wall mounted boil- ■ Vitocell 100-W: In white, otherwise identical to ers in dual mode operation. Vitocell 100-U DHW cylinder, fully equipped with Solar-Set, com- ■ prising: – Solar-Divicon –... -
Page 6: Installation Information Preparing For Installation
Preparing for installation Connections Fig. 1 Thermometer sensor connection Magnesium anode with earth cable Heating water return, solar (lower indirect coil, col- lector connection) DHW to pipework Heating water flow, solar (lower indirect coil, col- lector connection) Sensor well for cylinder temperature sensor of the boiler control unit Heating water flow, boiler (upper indirect coil) DHW circulation... -
Page 7: Installation Sequence Solar-Set
Solar-Set Solar-Set fixings Insert the supplied screws together with washers (h = 3 mm) approx. half way into the DHW cylinder. Fig. 2 Fitting the Solar-Set 1. Hook the base support for the Solar-Set onto the 3 screws. 2. Tighten all screws with a torque of 10 Nm. 3. -
Page 8: Hydraulic Connection (On The Solar Side)
Hydraulic connection (on the solar side) Lower heating water connections (solar) Note 1. Secure solar heating water flow line using the If a heat meter is installed, continue to page 9 flat gasket and union nut provided. Torque: 50 Nm. 2. - Page 9 Hydraulic connection (on the solar side) (cont.) Heat meter (if installed) 1. Disconnect the return pipe. 2. Disconnect the flow solar elbow. Fig. 6 Fig. 7 Trim the return pipe and insulation.
- Page 10 Hydraulic connection (on the solar side) (cont.) Fig. 8 1. Fit the flow sensor to the return pipe. 2. Fit the return pipe. Note The arrow on the flow sensor must point upwards.
- Page 11 Hydraulic connection (on the solar side) (cont.) Fig. 9 1. Fit the solar elbow with sensor well to the flow line. 3. Insert temperature sensor into solar elbow as far as it will go. Note Counterhold mating part with a spanner. 4.
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Page 12: Upper Heating Water Connections (Solar)
Hydraulic connection (on the solar side) (cont.) Upper heating water connections (solar) 1. Remove the insulating cap. 2. Insert the Ø22 support sleeves into the flow pipe and return pipe and position the 22 x 18 elbow fit- tings on the pipes. 3. -
Page 13: Thermometer Sensors
Safety assembly (cont.) Fit the safety assembly at the back of the DHW cylin- der at the top to the solar heating water return. Note Ensure the locking ring is positioned correctly. Note Counterhold the connection pipe on the DHW cylinder when tightening the union nut. -
Page 14: Cylinder Temperature Sensor Of The Boiler Control Unit
The cylinder temperature sensor is supplied with the (not in the groove) so that it is flush with the front of Viessmann boiler control unit or is available as an the spring. accessory. -
Page 15: Closing The Solar-Set
Connecting the solar control unit (cont.) Note Route extra low voltage (ELV) leads and 230/400 V cables separately. Installation and service instructions for Vitosolic 100 or SDIO/SM1A electronics module Collector installation instructions Fig. 14 Make the following connections on the solar control unit: ■... -
Page 16: Checking The Anode Connection And Fitting The Cover
Checking the anode connection and fitting the cover Fig. 16 Protective magnesium anode Thermometer lead Earth cable Type plate Note Guide the thermometer leads through the groove in the flange insulation. Connecting the heating water side and solar side Connect all pipework with detachable fittings. ■... -
Page 17: System Examples
3. Install the flow line with a rise and fit an air vent page 17 and 19). valve at the highest point. System examples Available system examples: See www.viessmann- schemes.com Connections on the DHW side ■ For the DHW connection, observe DIN 1988 and DIN Permissible temperature: 95 °C... -
Page 18: Safety Valve
Connections on the DHW side (cont.) Safety valve Drinking water filter Shut-off valve Pressure reducer to DIN 1988-2, Dec. 1988 issue Flow regulating valve Non-return valve/pipe separator (installation recommended) Upper indirect coil, designed for connection to a Pressure gauge connection boiler Non-return valve Expansion vessel, suitable for drinking water... -
Page 19: Installing The High Limit Safety Cut-Out (Stb)
Installing the high limit safety cut-out (STB) Please note Damaged sensor leads (capillary tubes) result in incorrect sensor functions. Never route the connecting lead and the capilla- ries near hot components. Do not kink the capillary tubes. Fig. 18 1. Seal in the sensor well. 3. -
Page 20: Setting The Response Temperature
Installing the high limit safety cut-out (STB) (cont.) Fig. 19 High limit safety cut-out Plug of the solar circuit pump Plug of the high limit safety cut-out (to con- Solar circuit pump trol unit) Setting the response temperature Service instructions Resetting the high limit safety cut-out (STB) Service instructions Connecting the equipotential bonding... -
Page 21: Specification
Specification Dimensions and weights Vitocell 100-U/W CVUB CVUB-A Cylinder capacity DIN registration no. 9W266-13MC/E Standby heat loss kWh/24 h 1.52 1.15 to EN 12897:2006 Standby capacity V Solar capacity V Dimensions (incl. thermal insulation) Length ( Total width Height 1735... - Page 22 Specification (cont.) Pump curve, high efficiency circulation pump Pump rate in m³/h 16.7 33.2 Pump rate in l/min Fig. 20 Pressure drop curve Max. delivery head Note Pressure drop curve relates to all Solar-Set compo- nents together: ■ Air vent valve ■...
- Page 24 Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com...