Viessmann Vitocell-B 100 CVB Series, Installation Instructions Manual

Page 1: ...itable for steam heating applications Read and save these instructions for future reference IMPORTANT THE HEAT TRANSFER MEDIUM MUST BE WATER OR OTHER NON TOXIC FLUID HAVING A TOXICITY RATING OR CLASS OF 1 AS LISTED IN CLINICAL TOXICOLOGY OF COMMERCIAL PRODUCTS 5TH EDITION THE PRESSURE OF THE HEAT TRANSFER MEDIUM MUST BE LIMITED TO A MAXIMUM OF 30 PSIG BY AN APPROVED SAFETY OR RELIEF VALVE SEE PAGE...

Page 2: ...tore documentation near product in a readily accessible location for reference in the future by service personnel For a listing of applicable literature please see section entitled Important Regulatory and Installation Requirements H Advice to owner Once the installation work is complete the heating contractor must familiarize the system operator ultimate owner with all equipment as well as safety...

Page 3: ...0 9 Checking the anode connection 9 120 USG 450 ltr Tank Installation Thermal insulation and thermometer installation 10 Temperature sensor installation for solar operation 12 Temperature sensor installation when using a Vitotronic 200 300 or Vitodens 200 13 Checking anode connection and fitting lid 13 Aquastat installation when using a Vitotronic 100 14 Grounding connection 14 Boiler Water Connec...

Page 4: ...regarding other Viessmann System Technology componentry please reference documentation of the respective product available from your Viessmann sales representative We offer frequent installation and service seminars to familiarize our partners with our products Please inquire Working on the equipment The installation adjustment service and maintenance of this equipment must be done by a licensed p...

Page 5: ...your attention to the presence of potential hazards or important product information Helpful hints for installation operation or maintenance which pertain to the product This symbol indicates that additional pertinent information is to be found in column three This symbol indicates that other instructions must be referenced Product Information 79 and 120 USG 300 and 450 ltr capacity Indirect fired...

Page 6: ...e lower indirect coil HS2 Solar collector supply 2 HR2 TS Solar collector return and temperature sensor for solar operation 2 3 DCW Domestic cold water supply D Drain 1 The upper indirect coil is provided for connection to a boiler or a heat pump 2 The lower indirect coil is provided for connection to solar collectors or heat pumps 3 Recommended arrangement of temperature sensor for solar operatio...

Page 7: ... 460 Sides May be reduced if rear pipe connections can be reached with less clearance inches mm 12 300 Top inches mm 12 300 Front inches mm 26 650 Minimum clearances to combustibles All sides inches mm 0 0 5285 658 v2 1 Install the DHW tank in a frost protected and draft free room Otherwise it must be drained when not in use in order to reduce the risk of damages caused by freezing CAUTION IMPORTA...

Page 8: ...le into the holder 6 Insert the sensor mounting hardware with the thermometer probe until it bottoms out inside the sensor well Temperature sensor installation for solar operation The solar DHW tank temperature sensor is included in the solar control unit package 1 For solar operation install the sensor well into the brass elbow and connect the assembly to the heating return line solar return The ...

Page 9: ... the sensor 4 Insert the sensor mounting hardware with the sensor until it bottoms out inside the lower sensor well Note When using a Vitotronic 100 boiler control refer to page 14 for aquastat installation Checking the anode connection 1 Ensure grounding cables are properly connected to the magnesium anode When connecting an externally powered anode to the top flange lid separate the magnesium an...

Page 10: ...he two thermometer sensor cables through the provided openings and push in the thermometers 5 Push sensor of upper thermometer all the way into the clamping bracket 6 Position the lower sensor on the outside of the location spring not in the groove so that it is flush with the front of the spring Insert the lower sensor mounting hardware with the sensor until it bottoms out inside the well see ste...

Page 11: ...on continued 7 Wrap the thermal insulation to the left slide over top the sensor nipples and hold in place with supplied clip 8 Continue to wrap the thermal insulation around the tank 9 Using your palms gently press the insulation tightly to the tank and lock at the first notch Do not punch with fists 5285 658 v2 1 7 8 7 7 Fig 9 ...

Page 12: ...ration The solar DHW tank temperature sensor is included in the solar control unit package 1 For solar operation install the sensor well into the brass elbow and connect the assembly to the heating return line solar return The brass elbow with sensor well is available as an accessory Part No 7175 214 2 Insert the temperature sensor until it bottoms out inside the sensor well Never wrap insulating ...

Page 13: ...tion spring not in the groove so that it is flush with the front of the spring 3 Attach sensor cable to clip Never wrap insulating tape around the sensor 4 Insert the sensor mounting hardware with the sensor until it bottoms out inside the lower sensor well Note When using a Vitotronic 100 boiler control refer to page 14 for aquastat installation Checking anode connection and fitting lid 1 Ensure ...

Page 14: ... well 4 The retention spring clip must press the bulb properly to ensure surface contact with the well if aquastat is to be mounted directly on the tank well 5 Mount aquastat with holding clip supplied directly onto well Bend capillary tube into groove opening to allow for mounting of aquastat To ensure optimum safe operation the supplied stainless steel well must be installed The well diameter is...

Page 15: ... an additional high limit safety cut out if per m2 absorber surface area there is H less than 12 USG 45 liters water volume when using Vitosol 100 flat plate collectors H less than 26 USG 100 liters water volume heated when using Vitosol 300 tube collectors To do this install the DHW tank cap with R nipple accessory Continued on the following page 5285 658 v2 1 The operating aquastat and any secon...

Page 16: ...pansion tank required where backflow preventer is installed check local plumbing codes and requirements BP1 Backflow preventer BP2 Backflow preventer pipe separator T P Temperature and pressure relief valve DW Drinking water filter DHW Domestic hot water supply RP Recirculation pipe RPU Recirculation pump Please note H Connect all pipework with detachable fittings H Seal connections that are not r...

Page 17: ...ng pressure is 150 psig The T P valve supplied with the tank is manufactured by Watts Industries Model 40XL 8 set to 150 psig for US and Canadian installations 100 psig for Canadian installations for 120 USG 450 ltr tank size only The valve is ASME pressure steam rated for 998 MBH and CSA temperature steam rated for 200 MBH It is tested under ANSI Z21 22 Code for Relief Valves and Automatic Gas Sh...

Page 18: ...ecirculation pump reduces the heat loss significantly in commercial applications during times when no or reduced demand for domestic hot water occurs Connection of a recirculation system in a multiple tank installation for systems utilizing boilers or remote heating plants without low temperature boiler return water Drawpoints Recirculation piping Circulation pump Spring loaded flow check valve Do...

Page 19: ...and Connections 19 Installation of Inspection Opening Cover 1 Install front insulation blanket 2 Install plug cover and front cover Note Fixing screws only for 79 USG 300 ltr capacity 5285 658 v2 1 2 1 Fig 20 ...

Page 20: ... capacity Lower indirect coil 120 USG 450 ltr capacity 5285 658 v2 1 Waterflow 16 20 24 32 40 80 120 160 200 1 6 2 2 4 3 2 4 8 12 240 320 400 1 2 Pressure drop 2 2 500 2 6 600 3 5 800 4 4 1 000 9 2 000 13 3 000 18 4 000 22 5 000 26 6 000 31 7 000 ltr h GPM 44 10000 w c mbar C Fig 21 Waterflow 8 20 0 8 2 1 2 3 1 6 4 2 5 2 4 6 3 2 8 4 10 0 4 1 40 100 32 80 24 60 20 50 16 40 12 30 Pressure drop 2 2 5...

Page 21: ...r 1 File all Parts Lists Operating and Service Instructions in the Service Binder 2 Install a protective hanging case near the boiler and store the Service Binder in this location For a listing of applicable Viessmann literature please see Important Regulatory and Installation Requirements on page 4 5285 658 v2 1 ...

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Page 24: ...w viessmann ca info viessmann ca Viessmann Manufacturing Company U S Inc 45 Access Road Warwick Rhode Island 02886 USA Tel 401 732 0667 Fax 401 732 0590 www viessmann us com info viessmann us com 24 5285 658 v2 1 Printed on environmentally friendly recycled and recyclable paper Technical information subject to change without notice ...