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Viessmann Vitocell 100-V CVWC Manual
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Viessmann Vitocell 100-V CVWC Manual

Viessmann Vitocell 100-V CVWC Manual

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Installation, Service and
Operating Instructions
for use by heating contractor
Vitocell 100-V CVWC
Single coil, indirect-fired domestic hot water storage tank
53 USG (200 L), 66 USG (250 L), 79 USG (300 L) capacity
VITOCELL 100-V
RECOGNIZED
COMPONENT
5029970
Conforms to UL STD 174
Certified to CSA STD C22.2#110
6220918 - 04
08/2024
viesmann
Product may not be exactly as shown
IMPORTANT
Read and save these instructions
for future reference.
Please file for future reference
b

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Summary of Contents for Viessmann Vitocell 100-V CVWC

  • Page 1 Installation, Service and Operating Instructions for use by heating contractor Vitocell 100-V CVWC Single coil, indirect-fired domestic hot water storage tank 53 USG (200 L), 66 USG (250 L), 79 USG (300 L) capacity VITOCELL 100-V RECOGNIZED COMPONENT Product may not be exactly as shown...
  • Page 2 Safety Vitocell 100-V CVWC Installation, Service and Operating 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. fWarnings draw your attention to the presence...
  • Page 3 Safety Vitocell 100-V CVWC Installation, Service and Operating 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 4 Safety Vitocell 100-V CVWC Installation, Service and Operating Important Regulatory Requirements Codes fPlease carefully read this manual prior to The installation of indirect-fired hot water storage attempting installation. Any warranty is null tanks in heat pump application might be governed and void if these instructions are not followed.
  • Page 5 Safety Vitocell 100-V CVWC Installation, Service and Operating Important Regulatory Requirements Instructing the system user fThe following topics must be covered: Proper The installer of the system is responsible to ensure system operation sequence. Explain the the system operator/ultimate owner is made...
  • Page 6 Table of Contents Vitocell 100-V CVWC Installation, Service and Operating Index Safety About these Instructions ..............2 Safety, Installation and Warranty Requirements ........3 Important Regulatory Requirements ............ 4 Table of Contents Index ....................6 General Information Product Information ................7 Intended Use ...................
  • Page 7 General Information Vitocell 100-V CVWC Installation, Service and Operating Product Information Vitocell 100-V, CVWC 53 USG (200 L) capacity Enamel coated indirect-fired domestic hot water Vitocell 100-V, CVWC 66 USG (250 L) capacity storage tank with one heat exchanger coil for use...
  • Page 8 Installation Vitocell 100-V CVWC Installation, Service and Operating Unpacking and Handling...
  • Page 9 Installation Vitocell 100-V CVWC Installation, Service and Operating Transporting with Carrying Supports The DHW tank can be transported horizontally through the use of the integrated carrying handles. Two handles are located in the base of the tank and two handles are located at the top of the tank underneath the top panel.
  • Page 10 Installation Vitocell 100-V CVWC Installation, Service and Operating Connections 53 USG (200 L) Rear Front Legend A Installation position for impressed current anode electronic unit B Sensor well for DHW tank temperature sensor C Injection process plug (do not open or connect...
  • Page 11 Installation Vitocell 100-V CVWC Installation, Service and Operating Installation Fittings 53 USG (200 L) Supplied component sizes Part Size Qty. A Cap 1 in. NPT B Tee 1 in. NPT C Reducing bushing 1 to c in. NPT D Temperature and c in.
  • Page 12 Installation Vitocell 100-V CVWC Installation, Service and Operating Connections 66 USG (250 L) and 79 USG (300 L) Rear Front Legend A Installation position for impressed current anode electronic unit B DHW recirculation C Sensor well for tank temperature sensor...
  • Page 13 Installation Vitocell 100-V CVWC Installation, Service and Operating Installation Fittings 66 USG (250 L) and 79 USG (300 L) Supplied component sizes Part Size Qty. A Cap 1 in. NPT B Tee 1 in. NPT C Reducing bushing 1 to c in. NPT D Temperature and c in.
  • Page 14 Installation Vitocell 100-V CVWC Installation, Service and Operating Removing the Hydronic Connection Protective Covers 1. Pull up the protective cover by the plastic tab to expose the thread. IMPORTANT The protective covers are not watertight. Seal off any unused connections during installation.
  • Page 15 Vitocell 100-V CVWC Installation, Service and Operating Installation of the Adaptor Fittings IMPORTANT The Vitocell 100-V CVWC is supplied with three BSPT to NPT adaptors and two G to NPT adaptors, depending on the size of tank being installed refer to “Installation Fittings 53 USG (200 L)”...
  • Page 16 Installation Vitocell 100-V CVWC Installation, Service and Operating Impressed Current Anode The Vitocell 100-V CVWC is supplied with an impressed current anode, this anode is field installed. Specifications: Rated Voltage 100-240 VAC Rated Current 0.5 W Output Voltage 5 VDC...
  • Page 17 Installation Vitocell 100-V CVWC Installation, Service and Operating Impressed Current Anode 3. Route the cable for the impressed current anode through the cable relief slot of the Vitocell jacketing. Tuck the cable into the cable relief slot in the Styrofoam.
  • Page 18 Installation Vitocell 100-V CVWC Installation, Service and Operating Impressed Current Anode Impressed Current Anode Control UNIT LED Display LED Color Meaning Audible Signal Fault, e.g. Sequence H Short circuit H 5 short beeps in 3 second intervals, followed by a 5 minute break - this sequence will repeat 3...
  • Page 19 Installation Vitocell 100-V CVWC Installation, Service and Operating Tank Temperature Sensor IMPORTANT Never wrap insulating tape around the sensor. 1. Carefully pull sensor mounting hardware out from tank sensor well. 2. Mount sensor on the outside of the sensor spring-clip (not in the center groove) so that it is flush with the front of the sensor spring-clip.
  • Page 20 Installation Vitocell 100-V CVWC Installation, Service and Operating Fitting the Cosmetic Covers 1. Place the insulation mat over the port at the top of the tank followed by the top cover, ensuring that the cable relief cutout A aligns with the electric anode cable.
  • Page 21 Installation Vitocell 100-V CVWC Installation, Service and Operating Heating System Connections Recommended piping for solar application with an additional tank Legend 1. For boiler water supply temperatures over 203°F (95°C): Remove plastic supply and A Solar collector return grommets (grommets are left-threaded).
  • Page 22 Installation Vitocell 100-V CVWC Installation, Service and Operating Domestic Water Connections Note: Legend – Connect all pipe work with detachable fittings Spring-loaded flow check valve – Seal connections that are not required with brass Discharge pipe caps. Anti-scald tempering valve (field supplied) –...
  • Page 23 Installation Vitocell 100-V CVWC Installation, Service and Operating Water Connections Always ensure the use of type approved devices. T&P Valve set pressure 150 psig Safety devices include the following components: CSA discharge capacity 205 MBH – Isolation valves Relief temperature 210°F (99°C)
  • Page 24 Installation Vitocell 100-V CVWC Installation, Service and Operating Pressure Drop Durchflusswiderstand Speicherinhalt 200 l Vitocell 100-V CVWC 53 USG (200L) H(ft) mbar 45 l/min 10.5 11.9 GPM Flow Rate Legend A Heating System Water B DHW Durchflusswiderstand Speicherinhalt 250 l...
  • Page 25 Installation Durchflusswiderstand Speicherinhalt 300 l Vitocell 100-V CVWC Installation, Service and Operating Pressure Drop Vitocell 100-V CVWC 79 USG (300L) H(ft) mbar 8.4 250 45 l/min 10.5 11.9 GPM Flow Rate Legend A Heating System Water B DHW...
  • Page 26 Operating Vitocell 100-V CVWC Installation, Service and Operating 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 27 Operating Vitocell 100-V CVWC Installation, Service and Operating 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),...
  • Page 28 Service Vitocell 100-V CVWC Installation, Service and Operating Shutting Down the 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 29 Service Vitocell 100-V CVWC Installation, Service and Operating Cleaning the Inside of the Tank Preparation and Cleaning 1. Drain the domestic water from the DHW tank. WARNING Water being drained may be hot! 2. Remove cosmetic cover A, thermal insulation B, inspection port flange cover C and gasket 3.
  • Page 30 Maintenance Vitocell 100-V CVWC Installation, Service and Operating 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 Parts Vitocell 100-V CVWC Installation, Service and Operating Installation Set 53 USG (200 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.
  • Page 32 Viessmann Manufacturing Company (U.S.) Inc. Viessmann Manufacturing Company Inc. 45 Access Road 750 McMurray Road Warwick, Rhode Island · 02886 · USA Waterloo, Ontario · N2V 2G5 · Canada TechInfo Line 1-888-484-8643 TechInfo Line 1-888-484-8643 1-800-288-0667 · Fax (401) 732-0590 1-800-387-7373 ·...