Viessmann VITOCELL 300V, Installation, Operating And Service Instructions

Page 1: ...ctions for future reference IMPORTANT Please file in Service Binder Product may not be exactly as shown VITOCELLr 300 W 300 V Vitocell 300 W EVIA Single coil indirect fired domestic hot water storage tank 42 USG 160 L capacity Vitocell 300 V EVIA Single coil indirect fired domestic hot water storage tank 53 USG 200 L capacity Vitocell 300 V EVIA Single coil indirect fired domestic hot water storag...

Page 2: ...portant Regulatory and Installation Requirements Product documentation Read all applicable documentation before commencing installation Store 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 Advice to owner Once the instal...

Page 3: ...xchanger connection 14 Domestic Water Connections 15 42 and 79 USG 160 and 300 L Pressure Drop Information 17 119 USG 450 L Pressure Drop Information 18 Initial Startup 19 Domestic Hot Water Production 19 Temperature and Pressure Relief Valve 20 Shutdown 20 Service and Cleaning 21 Necessary Tools 21 Service Procedures 21 Shut Down Heating Systems 22 Check all Connections 22 Ensure Proper Operation...

Page 4: ...ofessional heating contractor who is qualified and experienced in the installation service and maintenance of hot water heating systems There are no user serviceable parts on this equipment Ensure main power supply to equipment the heating system and all external controls has been deactivated Close main oil or gas supply valve Take precautions to avoid accidental activation of power during service...

Page 5: ... Initial start up must be performed by a qualified heating contractor Completion of the Maintenance Record by the heating contractor is also required The following topics must be covered Proper system operation sequence Explain the equipment as well as the need for combustion air Demonstrate an emergency shut down what to do and what not Explain that there is no substitute for proper maintenance t...

Page 6: ...ry or product property damage IMPORTANT Vitocell 300 W EVIA 42 USG 160 L capacity Vitocell 300 V EVIA 53 USG 200 L capacity Vitocell 300 V EVIA 79 USG 300 L capacity Vitocell 300 V EVIB 119 USG 450 L capacity Indirect fired domestic hot water storage tank with one heat exchanger coil for use with hot water heating boilers residential commercial heating plants and low temperature heating systems Th...

Page 7: ...cer bushing 1 to c in NPT 1 D Temperature and pressure relief valve c in NPT 1 E Solar elbow 1 in NPT 1 Connections Size BWS BWR DHW DCW D RT in male NPT in male NPT 1 1 Legend DHW Domestic Hot Water supply RT Recirculation tapping DHW TS DHW temperature sensor for boiler control BWS Boiler Water Supply BWR Boiler Water Return DCW D Domestic Cold Water supply Drain Optional for Solar applications ...

Page 8: ...elief valve c in NPT 1 E Solar elbow 1 in NPT Optional 42 and 79 USG 160 and 300 L Tank Installation IMPORTANT The temperature sensor for solar operation is included in the solar control unit package The brass elbow with sensor well is available as an option and must be used when solar connection is required Never wrap insulating tape around the sensor Do not install solar tank sensor anywhere oth...

Page 9: ... the cable 6 Insert the thermometer sensor B into tank cap hole and secure with the wing nut Temperature sensor installation when using Viessmann controls IMPORTANT Due to the length of the stainless steel well 17f in 449 mm care must be taken to ensure that the sensing bulb of the sensor is inserted and pushed to the end of the stainless steel well 7 Reinstall top cover and secure with top cover ...

Page 10: ...the sensor well and the cylinder temperature sensor Note The sensor retainer is in the sensor well 1 Remove the sensor retainer 2 Fit the sensor to the outside of the sensor retainer contact spring not in the groove Note The sensor must sit flush with the front of the spring 3 Insert the sensor retainer with sensor into the sensor well as far as it will go ...

Page 11: ...his is necessary for the rest of the installation 2 Insert the upper thermometer sensor as far as it will go into the hole in the tank cap 3 Use clips to secure the thermometer sensor against being pulled out 4 Route the bottom thermometer sensor capillaries to the back of the tank body 5 Screw the nuts onto the threaded studs Do not tighten 6 Push the clamps onto the threaded studs and align 7 Ti...

Page 12: ... of the insulation jacket and lay the thermal insulation jacket around the tank body Note Leave the clip fasteners in the first notch 2 At the front of the tank Attach 6 clip fasteners to the edges of the right and left sections of the thermal insulation jacket 3 Push the clip fasteners at the back of the tank as close together as possible 4 Push the clip fasteners at the front of the tank as clos...

Page 13: ...nk temperature sensor part of solar control unit standard delivery into the sensor well as far as it will go and secure it against slipping out Installation 119 USG 450 L Tank Installation continued Fitting the cover Note The soft side of the thermal insulation must rest against the tank body Legend A Cap with Viessmann logo IMPORTANT Never wrap insulating tape around the sensor Do not install sol...

Page 14: ...tall a type tested high limit safety cut out if no other has previously been installed in this system For this purpose install a dual thermostat high limit thermostat and high limit safety cut out 4 Close off test nipples which are not used for the installation of a probe or sensor Recommended piping for solar application with an additional tank WARNING Due to the potentially high DHW temperatures...

Page 15: ... hot water supply piping Legend A Spring loaded flow check valve B Discharge pipe C Anti scald tempering valve field supplied SV Shut off valve FV Flow check valve PR Pressure reducing valve D Drain DCW Cold water supply lines PGC Pressure gage connection E Precharged expansion tank required where backflow preventer is installed check local plumbing codes and requirements BP1 Backflow preventer BP...

Page 16: ... the manufacturer s installation instructions Observe local codes and regulations Tempering valve A tempering valve must be field installed where storage tank domestic hot water temperature exceeds local restricted temperatures or 140 F 60 C Check code requirements IMPORTANT In situations where a booster pump is used to maintain DHW pressure Viessmann strongly recommends the installation of an ove...

Page 17: ...ation Additional Information Pressure drop on the heating water side Pressure drop on the domestic hot water DHW side Legend A 42 and 53 USG 160 and 200 L capacity B 79 USG 300 L capacity Legend A 42 and 53 USG 160 and 200 L capacity B 79 USG 300 L capacity Pressure Drop Heating Water Flow Rate DHW Flow Rate Pressure Drop ...

Page 18: ...19 USG 450 L Pressure Drop Information Additional Information Pressure drop on the heating water side Pressure drop on the domestic hot water DHW side Legend A 119 USG 450 L capacity Legend A 119 USG 450 L capacity Pressure Drop Heating Water Flow Rate DHW Flow Rate Pressure Drop ...

Page 19: ...r personal safety we recommend the installation of a tempering valve to restrict the entry of excessively hot domestic hot water into the system Hire a qualified heating contractor IMPORTANT Domestic hot water may be preheated or heated to temperatures over 113 F 45 C depending on system energy output and temperature characteristics WARNING Domestic hot water temperatures over 125 F 52 C can cause...

Page 20: ...discharge water toward a floor drain H If you observe water being released out of the discharge pipe of the temperature and pressure relief valve contact your heating contractor immediately H The valve test lever must be operated at least once per year by the heating contractor to ensure that waterway are clear A licensed professional heating contractor shall reinspect the T P valve at least once ...

Page 21: ...cartridge should also be investigated All external equipment must be serviced regularly and function properly Service Inspection and if necessary cleaning of tank must take place within 2 years of initial start up and as required thereafter In the event that the building is unoccupied and not heated and the danger of frost within the structure exists the tank as well as the heat exchanger coil mus...

Page 22: ... Clean Outside of Tank Service Place System into Operation Again Ensure main power supply to equipment the heating system and all external controls are reactivated Shut Down Heating System Ensure main power supply to equipment the heating system and all external controls has been shut down Take precautions in all instances to avoid accidental activation Check all Connections 1 Check heating side a...

Page 23: ...ctions and warnings when utilizing chemical cleaners for deliming and cleaning devices Solutions used for cleaning stainless steel equipment in food processing are usually suitable CAUTION Never use a metal brush to clean tank interior or heat exchanger only non metallic material may be used Service 1 Reconnect tank to domestic water piping 2 Replace gasket K and dome cover H of cleanout cover C w...

Page 24: ...ining muriatic acid Follow the manufacturer s instructions and warnings when utilizing chemical cleaners for deliming and cleaning devices Solutions used for cleaning stainless steel equipment in food processing are usually suitable CAUTION Never use a metal brush to clean tank interior or heat exchanger only non metallic material may be used 1 Reconnect tank to domestic water piping 2 Replace gas...

Page 25: ... each 0002 Strain relief 0003 Rating plate CSA 0004 Gasket 115 x 92 x 3 mm 0005 Tank cleanout cap 4 0006 Spring clip each 0007 Dome cover 110 mm 0008 Accessory pack thermometer ºF ºC 0009 Insulation blanket 0010 Top panel 0011 Grommet 0012 Nameplate Vitocell 300 0013 Nameplate Viessmann 0014 Clamping bracket 0015 Touch up spray paint 0016 Touch up paint stick Other Parts not illustrated 0101 Tee l...

Page 26: ...4 0007 Dome cover 110 mm 0008 Accessory pack thermometer ºF ºC 0009 Clamping bracket 0010 Top panel 0011 Cover front 0012 Insulation for cover 0013 Grommet 0014 Gasket 170 x 115 x 3 mm 0015 Insulation blanket 0016 Flanged cover 0017 Nameplate Viessmann 0018 Nameplate Vitocell 300 0019 Touch up spray paint Vitotec silver 0020 Touch up paint stick Vitotec silver Other Parts not illustrated 0006 Spri...

Page 27: ...450 L Parts Model No Serial No 119 USG 450 L EVIB 7735635jjjjjjjjj Ordering Parts Please provide Model and Serial Number from rating plate A when ordering replacement parts Order replacement components from your Viessmann distributor Parts for Tank Assembly A Rating plate B Thermal insulation C Tank body ...

Page 28: ... Please provide Model and Serial Number from rating plate when ordering replacement parts Order replacement components from your Viessmann distributor Parts for Tank Body 0001 Adjustable foot 0002 Clamps for temperature sensors 0003 Rating plate 0004 Gasket 0005 Tank cap 0006 Clip 0007 Circular blank 0008 Gasket 0009 Blank flange 0010 Support 0011 Installation and service instructions ...

Page 29: ...nts from your Viessmann distributor Parts for Thermal Insulation 0001 Clip closure 0002 Thermal insulation jacket right section 0003 Thermal insulation jacket left section 0004 Upper thermal insulation mat 0005 Lower thermal insulation mat 0006 Cover 0007 Front cover strip 0008 Rear cover strip 0009 Thermometer cover 0010 Thermometer 30 120 C 0011 Cap with Viessmann logo 0012 Flange cover 0013 Low...

Page 30: ...lief valve in 150 psi 0304 Cap 1 in Installation Set 119 USG 450 L Parts Installation Set 42 and 53 USG 160 and 200 L Parts 0301 Tee c in brass 0303 Temperature and pressure relief valve 150 psi 0304 Cap c in brass Parts 0301 Tee 1 in brass 0302 Reducer bushing 1 to in 0303 Temperature and pressure relief valve in 150 psi 0304 Cap 1 in Installation Set 79 USG 300 L ...

Page 31: ...e Maintenance Service date by Maintenance Service Maintenance Service Maintenance Service Maintenance Service date by Maintenance Service Maintenance Service Maintenance Service Maintenance Service date by Maintenance Service Maintenance Service Maintenance Service Maintenance Service date by Maintenance Service Maintenance Service Maintenance Service Maintenance Service date by Maintenance Record...

Page 32: ...cell 300 W V EVIA EVIB Installation Operating and Service Technical information subject to change without notice Printed on environmentally friendly recycled and recyclable paper Scan for digital copy of this document ...