Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained & the Code of Practice of relevant trade associations, Please note & all current safety regulations as This symbol warns against the defined by DIN, EN, DVGW, TRGI, risk of material losses and TRF, VDE and all locally applicable environmental pollution.
Index Installation information Product information ..................& Vitocell 100-U and 100-W, type CVU ............& Connections .................... & Installation notes ..................Installation sequence Installing the Solar-Set................& Immersion heater ..................& Solar-Set fixings ..................& Fitting the Solar-Set ................. Hydraulic connection (on the solar side) ............
Product information Vitocell 100-U and 100-W, type CVU – Vitosolic 100 Enamelled DHW cylinder with internal – Pre-assembled pipework indirect coils for DHW heating in con- junction with solar heating systems, & Content: 300 litres freestanding and wall mounted boilers &...
Product information (cont.) Installation notes Please note The thermal insulation must not be able to come into con- tact with naked flames. Exercise caution when welding and soldering. Please note & Allow an adequate distance to the To prevent material losses, wall to enable the thermostat (if install the DHW cylinder in a installed) to be operated.
Installing the Solar-Set Immersion heater If an EHE immersion heater is & Route the supply cable of the EHE installed (accessory), we would immersion heater on the right side recommend to do this prior to fitting of the base support and secure with the base support for the Solar-Sets, the cable ties supplied.
Installing the Solar-Set (cont.) Fitting the Solar-Set & Lead the base support for the Solar- & Tighten all 3 screws. Set with corresponding openings & Remove the cardboard transport through both screws and hook in. packing for securing the pump and &...
Hydraulic connection (on the solar side) (cont.) Lower heating water connections (solar) Secure both pipelines (heating water return, solar A and heating water flow, solar B) with the flat packing- ings and union nuts supplied. Tighten the fixing clamps. A Heating water return of the solar heating system B Heating water flow of the solar heating system...
Hydraulic connection (on the solar side) (cont.) Upper heating water connections (solar) A Heating water return of the solar B Heating water flow of the solar heating system heating system Note & Lead the upper 2 connection pipes (heating water return/flow, solar) Apply the thermal insulation of the through the appropriate 4 openings pipes after the installation over the...
Fitting the safety assembly A Heating water return of the solar B Optional connection of the dia- heating system phragm expansion vessel (DEV) & Fit the safety assembly at the back of the DHW cylinder at the top to the heating water return, solar A.
Fitting the thermometer sensor and the cylinder temperature sensor Fitting the thermometer sensor Please note To prevent equipment damage, cables must not come into con- tact with hot parts. Ensure sufficient thermal insu- lation between the cables and hot pipework.
Fitting the thermometer sensor and the cylinder . . . (cont.) & Never wrap insulating tape around & Secure the thermometer sensor with the sensor. the short lead on the outside of the & Insert the thermometer sensor with contact spring of the sensor retainer the long lead into the clamping (not in the groove) so that it is flush bracket on the flange lid until it bot-...
Installing the cylinder temperature sensor of the boiler con- trol unit at the back Note The cylinder temperature sensor is supplied with the Viessmann boiler control unit or is available as an accessory. A Sensor well for cylinder tempera- ture control...
Fitting the thermometer sensor and the cylinder . . . (cont.) & Never wrap insulating tape around the sensor. & Secure the cylinder temperature sensor on the outside of the contact spring of the sensor retainer (not in the groove) so that it is flush with the front of the spring.
Closing and removing the Solar-Set Fitting the Solar-Set facia: & Hook in the Solar-Set facia with the 2 lower side tabs into the slots in the base support. & Push the facia in and push the 2 upper side locking bolts into the appropriate spring catches of the base support.
Checking the anode connection and fitting the lid A Magnesium anode C Thermometer lead B Earth lead D Type plate Note Guide the thermometer leads through the groove in the flange insulation.
Connections on the heating water and solar sides Permissible temperatures & Connect the pipework with detach- solar side 160 °C able fittings. heating water side 160 °C & Cap connections that are not Permissible operating required. pressure & Adjust the control thermostat so that solar side 10 bar the DHW temperature in the cylin-...
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DHW circulation Collector temperature sensor Heating circuit Cylinder temperature sensor Oil/gas fired boiler (solar side) Air separator Vitocell 100-U and 100-W, Stratification pump type CVU, comprising: Cylinder temperature sensor 2 DHW cylinder with Solar-Set (primary side) Solar set, comprising: 3 Fill valve...
Connections on the heating water and solar sides (cont.) 1. For heating water flow tempera- 4. Only for heating water flow tem- tures in excess of 95 ºC: peratures in excess of 110 ºC: Remove the cover bezels from the Install a type-tested high limit heating water side pipe outlets safety cut-out, if none has been...
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According to DIN 1988-2, a potable water filter should be installed in systems with metal pipework. Viessmann also recommends the installation of a drinking water filter when using plastic pipes according to DIN 1988 to prevent contaminants entering the DHW...
Connecting the domestic hot water side (cont.) Install the safety valve in the cold water pipe. It must not be able to be isolated from the DHW cylinder. The pipework between the safety valve and the DHW cylinder must not be restricted in any way.
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