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VIESMANN Service instructions for contractors Vitocell 100-B Type CVBA Dual mode DHW cylinder 400/500 l with Solar-Divicon VITOCELL 100-B Please keep safe. 5838697 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.
Installing non-authorised components and making non-approved modifications or con- versions can compromise safety and may inva- lidate our warranty. For replacements, use only original spare parts supplied or approved by Viessmann.
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Index Index Information Symbols ....................Intended use ..................Inspection and maintenance ..............Spare parts lists ..................Operating principles Ball valve positions ................Venting the solar heating water flow (HFs) ..........Setting the flow rate on the solar side ............ Flushing and filling ................. High limit safety cut-out (HLSC) ............
Information Symbols The steps in connection with commissioning, inspec- Symbol Meaning tion and maintenance are found in the "Commission- Reference to other document containing ing, inspection and maintenance" section and identified further information as follows: Step in a diagram: Symbol Meaning The numbers correspond to the order in Steps required during commissioning...
In addition, we recommend an annual visual inspection has been commissioned, and thereafter according to of the protective magnesium anode (see page 11). requirements. Spare parts lists Information about spare parts can be found on the Viessmann spare parts app.
Operating principles Ball valve positions Ball valve in the solar heating water flow and in the Vitosol service instructions solar heating water return inside the Solar-Divicon: ■ In line with the pipe run: – Open ■ Perpendicular to the pipe run: Closed –...
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Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • 1. Filling the DHW cylinder...................... • • 2. Shutting down the system • • 3. Checking the function of the safety valves • •...
Commissioning, inspection, maintenance Filling the DHW cylinder 1. Fill the DHW cylinder on the DHW side. 2. Check the fittings on the heating water and DHW sides for leaks and tighten if required. Note If the DHW cylinder is pressurised, tighten the 3.
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Commissioning, inspection, maintenance Cleaning the inside of the DHW cylinder (cont.) 2. Remove cover , thermal insulation mat flange cover 3. Disconnect the DHW cylinder from the pipework to prevent cleaning agents and contaminants from entering the pipework. 4. Remove loose deposits with a pressure cleaner. Please note Pointed or sharp cleaning tools will damage the cylinder interior.
Commissioning, inspection, maintenance Checking and replacing the protective magnesium anode (if required) Check protective magnesium anode We recommend replacing the protective magnesium anode if its 10 to 15 mm. ≤ Fig. 5 Returning the DHW cylinder to use 1. Reconnect the DHW cylinder to the pipework. 2.
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Commissioning, inspection, maintenance Checking the connections on the water side for tightness Replacing the Vitosolic 100 or the SDIO/SM1A electronics module 1. Remove thermal insulation towards the front. 4. Install the new control unit in reverse order. 2. Remove the Vitosolic 100 towards the front. 5.
Specification Specification (cont.) Pump curve, high efficiency solar circuit pump Pump rate in m³/h Fig. 7 Pressure drop curve Min. output Residual head Max. output...
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Disposal Final decommissioning and disposal Viessmann products can be recycled. Components For decommissioning the system, isolate the system and substances from the system are not part of ordi- from the power supply and allow components to cool nary household waste.
Declaration of Conformity Declaration of Conformity We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, declare as sole responsible body that the named product complies with the European directives and supplementary national requirements in terms of its design and operational characteristics.
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Keyword index Keyword index Anode earth current, checking........9 Inspection and maintenance........6 Ball valve positions............7 Product characteristics..........14 Protective magnesium anode........11 Cleaning inside.............9 Solar circuit pump – Specification............14 Dimensions and weights..........14 Solar heating water flow, venting......... 7 Flow rate setting on the solar side....... 7 Flushing and filling............