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VIESMANN Installation instructions for contractors Vitocell 100-B Type CVBA Vitocell 100-W Type CVBA Dual mode DHW cylinder with Solar-Divicon VITOCELL 100-B VITOCELL 100-W Dispose after installation. 5838641 GB 2/2019...
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■ 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.
Index Information Disposal of packaging ................Symbols ....................Intended use ..................Product information ................Vitocell 100-B and Vitocell 100-W, type CVBA ....... ■ Installation information Preparing for installation ................ Connections with Vitosolic 100 ............■ Connections with electronics module SDIO/SM1A ......
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...
(e.g. through direct DHW heating in the collector). Product information Vitocell 100-B and Vitocell 100-W, type CVBA Enamelled DHW cylinder with internal indirect coil for ■ Suitable for systems conforming to DIN 1988,...
Preparing for installation Connections with Vitosolic 100 Rear view Front view Fig. 1 Fig. 2 Cable entry for power cable and KM-BUS/PlusBus Female connection for immersion heater EHE cable to the control unit Discharge pipe DHW with high limit safety cut-out Solar expansion vessel connection Heating water flow Female thread for solar expansion vessel bracket...
Preparing for installation (cont.) Connections with electronics module SDIO/SM1A Rear view Front view Fig. 3 Fig. 4 Cable entry for power cable and KM-BUS/PlusBus Female connection for immersion heater EHE cable to the control unit Discharge pipe DHW with high limit safety cut-out Solar expansion vessel connection Heating water flow Female thread for solar expansion vessel bracket...
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Preparing for installation (cont.) Fig. 6 Fig. 5 Step 3 Disconnect cables. Step 4 Undo connections Reassemble in reverse order after the installation has been completed.
Siting the DHW cylinder Please note ■ Provide adequate clearance from the wall for operat- The thermal insulation must not be able to come ing the Vitosolic 100 (if installed). into contact with naked flames. Note Exercise caution when welding and soldering. To facilitate access to the connections on the solar side, the Vitosolic 100 can be moved to the right or Please note...
Testing the anode connection Protective magnesium anode Earth cable Fig. 8 Fitting the cover Type plate Plug If no immersion heater EHE is being installed in the DHW cylinder: Seal connection (see page 6) with the Rp 1 plug supplied. ½...
Fitting the solar expansion vessel Mount the bracket on the DHW cylinder or on the wall. Fitting the expansion vessel to the DHW cylinder Using the corrugated pipe supplied, connect the solar expansion vessel to connection (see page 6) of safety assembly Fig.
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Fitting the solar expansion vessel (cont.) Dimension X < 400 mm Fig. 11...
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Fitting the solar expansion vessel (cont.) Dimension X > 400 mm Fig. 12...
Fitting the solar expansion vessel (cont.) Wall mounting Make the connection to the safety assembly on site. Fig. 13 Installing the cylinder temperature sensors Please note To prevent equipment damage, cables must not come into contact with hot parts. Ensure adequate thermal insulation between cables and hot pipework.
Installing the cylinder temperature sensors (cont.) Fig. 14 Sensor well for cylinder temperature controller ■ Never wrap insulating tape around sensors. ■ Secure the cylinder temperature sensor to the out- side of the contact spring of the sensor retainer (not in the groove) so that it is flush with the front of the spring.
Connecting the solar control unit (cont.) The following cables/leads have yet to be connected to Vitosolic 100 or SDIO/SM1A electronics module the Vitosolic 100 or the SDIO/SM1A electronics mod- installation and service instructions ule: Power supply Solar collector installation instructions ■...
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Cylinder temperature sensor (on the solar side) Fill valve (for version with SDIO/SM1A electronics module: Temperature sensor, high limit safety cut-out Insert SDIO/SM1A plug into electronics mod- (STB) ule) Vitocell 100-B or Vitocell 100-W comprising: DHW cylinder Solar-Divicon Vitosolic 100 or SDIO/SM1A electronics mod-...
Connecting the heating water side and solar side (cont.) Fig. 16 1. Install the heat supply control unit. 4. Install the flow line with a rise and fit an air vent valve at the highest point. 2. Check connections for leaks and tighten if required.
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.
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...
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