Viessmann VITOCELL 300-B EVBA Installation, Operating And Service Instructions

Dual coil, indirect-fired domestic hot water storage tank 79/119 usg 300/450 l capacity

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Installation, Operating

and Service Instructions

for use by heating contractor

Vitocell 300-B, EVBA

Dual coil, indirect-fired domestic hot water storage tank

79 USG (300 L) capacity

Vitocell 300-B, EVBB

Dual coil, indirect-fired domestic hot water tank

119 USG (450 L) capacity

VITOCELL

5813 313 - 02

06/2020

300 - B

Product may not be exactly as shown

IMPORTANT

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Summary of Contents for Viessmann VITOCELL 300-B EVBA

Page 1 Installation, Operating and Service Instructions for use by heating contractor Vitocell 300-B, EVBA Dual coil, indirect-fired domestic hot water storage tank 79 USG (300 L) capacity Vitocell 300-B, EVBB Dual coil, indirect-fired domestic hot water tank 119 USG (450 L) capacity VITOCELL 300 - B Product may not be exactly as shown...
Page 2 Introduction Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Safety, Installation and Warranty Requirements Please ensure that these instructions are read and understood before commencing installation. Failure to comply with the instructions listed below and details printed in this manual can cause product/property damage, severe personal injury, and/or loss of life.
Page 3 Contents Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Page Introduction Safety, Installation and Warranty Requirements ....2 Licensed professional heating contractor ....2 Product documentation ..........2 Advice to owner .............2 Warranty ...............2 Safety Important Regulatory and Installation Requirements ..4 Codes ..............4 Mechanical room ............4 Working on the equipment ........4 Instructing the system user ........5...
Page 4 In any circumstance, a non-toxic fluid must be used. Ensure a copy of the Safety Data Sheet (SDS) is supplied to the operator/ultimate owner of the system. The use of Viessmann supplied “Tyfocor- HTL” solar fill is recommended for the solar heating circuit.
Page 5 Leave all literature at the installation site and advise the Literature applicable to all aspects of the Vitocell: system operator/ultimate owner where the literature - Technical Data Manual can be found. Contact Viessmann for additional copies. - Installation, Operating and Service Instructions...
Page 6 General Information Vitocell 300-B, EVBA/EVBB Installation, Operating and Service About These Instructions Take note of all symbols and notations intended to draw attention to potential hazards or important product information. These include “WARNING”, “CAUTION”, and “IMPORTANT”. See below. Warnings draw your attention to the presence of WARNING potential hazards or important product information.
Page 7 Installation Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Tank Setup - Position tank carefully and remove packaging. CAUTION - Leave adequate clearance to the wall or other objects enabling easy access to the pressure relief valve. Install the DHW tank in a frost-protected and draft-free room.
Page 8 Installation Vitocell 300-B, EVBA/EVBB Installation, Operating and Service 119 USG (450 L) Tank Connections Supplied component sizes Quantity Component Size 1 in. NPT A Cap 1a in. NPT B Tee 1a to c in. NPT C Reducer bushing c in. NPT D Temperature and pressure relief valve 1a in.
Page 9 9. Level the DHW tank with its leveling bolts. IMPORTANT Never wrap insulating tape around the sensor. Note: The tank comes with insulation jacket installed. The temperature sensor well is installed and will accept a supplied Viessmann sensor with a Viessmann boiler or Viessmann control.
Page 10 Installation Vitocell 300-B, EVBA/EVBB Installation, Operating and Service 79 USG (300 L) Tank Installation (continued) Installing 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).
Page 11 Installation Vitocell 300-B, EVBA/EVBB Installation, Operating and Service 119 USG (450 L) Tank Installation Setting the DHW tank and fitting the thermal insulation mat at the bottom All necessary parts for enclosure assembly are packaged in a separate carton. CAUTION The thermal insulation must not come in contact with open flames.
Page 12 Installation Vitocell 300-B, EVBA/EVBB Installation, Operating and Service 119 USG (450 L) Tank Installation (continued) Fitting the thermal insulation jacket Note: Ensure that no fleece remnants enter the DHW tank through the tank connections. 2 people are required for the following work. 1.
Page 13 Fitting the cover Note: The soft side of the thermal insulation must rest against the tank body. Legend A Cap with Viessmann logo Fitting the tank temperature sensor elbow for solar operation (optional) 1. Seal threaded elbow and sensor well (accessories) into the heating water return connection (solar return).
Page 14 Installation Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Boiler Water Connections (heat exchanger connection) Recommended piping for solar application with an additional tank Legend 1. For boiler water supply temperatures over 203°F (95°C): Solar collector Remove plastic supply and return grommets High limit safety cut-out (grommets are left-threaded).
Page 15 Installation Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Domestic Water Connections Legend Note: - Connect all pipe work with detachable fittings. Seal connections that are not required with brass Spring-loaded flow check valve caps. Discharge pipe Equip the DHW circulation pipe with circulation Anti-scald tempering valve (field supplied) pump, check valve and time switch.
Page 16 In situations where a booster pump is used to maintain - Do not route discharge line directly to the outdoors. DHW pressure, Viessmann strongly recommends the - Do not install any type of valve or restriction of any installation of an oversized large expansion tank to kind between the tank and the T&P valve, or...
Page 17 Additional Information Vitocell 300-B, EVBA/EVBB Installation, Operating and Service 79 USG (300 L) Pressure Drop Information Pressure drop on the heating water side Pressure drop on the domestic hot water (DHW) side DHW Flow Rate Heating Water Flow Rate Legend A Tank capacity 79 USG (300 L) Legend A Tank capacity 79 USG (300 L) (lower indirect coil)
Page 18 Additional Information Vitocell 300-B, EVBA/EVBB Installation, Operating and Service 119 USG (450 L) Pressure Drop Information Pressure drop on the heating water side Pressure drop on the domestic hot water (DHW) side DHW Flow Rate Legend Heating Water Flow Rate Tank capacity 119 USG (450 L) Legend A Tank capacity 119 USG (450 L) (lower indirect coil)
Page 19 Operation Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Initial Start-up 1. Fill tank with domestic drinking water. 2. Check heating side and domestic water side adaptors for leaks. Tighten if necessary. 3. Ensure that DHW tank temperature sensor is properly inserted into the mounting clamp.
Page 20 Operation Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Temperature and Pressure Relief Valve WARNING The possibility of mineral build-up on the T&P valve seat exists. Report dripping or discharges from the T&P valve to the heating contractor immediately. H Ensure there is never any type of valve or restriction of any kind between the tank and the temperature and pressure relief valve (T&P valve), or between the T&P valve and the discharge line...
Page 21 Service Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Service and Cleaning IMPORTANT If a water softener system is used in the domestic cold water inlet piping into the tank, the water treatment system should be inspected (serviced) at the same time. If a drinking water filter is used in the main line, the filter cartridge should also be investigated.
Page 22 Service Vitocell 300-B, EVBA/EVBB Installation, Operating and Service 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.
Page 23 Service Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Cleaning the Inside of the 79 USG (300 L) Tank WARNING Disassembly Water being drained may be hot! 1. Drain domestic water from DHW tank. 2. Remove top panel A insulation mat C and sensors D and E.
Page 24 Service Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Cleaning the Inside of the 119 USG (450 L) Tank WARNING Water being drained may be hot! 1. Drain domestic water from DHW tank. 2. Remove top panel A insulation mat B and sensor C.
Page 25 79 USG (300 L) EVBA 7637049jjjjjjjjj 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 0001 Leveling bolt (each) 0002 Sensor mounting hardware...
Page 26 119 USG (450 L) EVBB 7735636jjjjjjjjj 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 27 119 USG (450 L) EVBB 7735636jjjjjjjjj Ordering Parts: 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 sensor...
Page 28 119 USG (450 L) EVBB 7735636jjjjjjjjj Ordering Parts: Please provide Model and Serial Number from rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Parts for Thermal Insulation 0001 Clip closure 0002 Thermal insulation jacket, right section...
Page 29 Parts Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Installation Set 79 USG (300 L) Parts 0301 Tee 1 in. brass 0302 Reducer bushing 1 to ¾ in. 0303 Temperature and pressure relief valve, ¾ in. 150 psi 0304 Cap 1 in. Installation Set 119 USG (450 L) Parts 0301 Tee 1a in.
Page 30 Maintenance Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Maintenance Record Startup Maintenance/Service Maintenance/Service Maintenance/Service date: Maintenance/Service Maintenance/Service Maintenance/Service Maintenance/Service date: Maintenance/Service Maintenance/Service Maintenance/Service Maintenance/Service date: Maintenance/Service Maintenance/Service Maintenance/Service Maintenance/Service date: Maintenance/Service Maintenance/Service Maintenance/Service Maintenance/Service date: Maintenance/Service Maintenance/Service Maintenance/Service Maintenance/Service date:...
Page 31 Vitocell 300-B, EVBA/EVBB Installation, Operating and Service...
Page 32 Vitocell 300-B, EVBA/EVBB Installation, Operating and Service Scan for digital copy of this document...

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