Viessmann VITOCELL 300V User manual

Start-up/Service Instructions
VITOCELL
r
300-V
VITOCELL
r
300-B
5672 346 - 02 10/2015
for use by heating contractor
Vitocell 300-V
EVI Series
Indirect-fired domestic hot water storage tank
53 USG to 119 USG (200 L to 450 L) capacity
Vitocell 300-B
EVB Series
Indirect-fired, dual-coil domestic hot water storage tank
79 USG and 119 USG (300 L and 450 L) capacity
Read and save these instructions
for future reference.
IMPORTANT
Vitocell 300-V Series
EVI Series
Vitocell 300-B Series
EVB Series
Please file in Service Binder
Product may not be exactly as shown

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Vitocell 300-V/-B Start-up/Service
Safety, Installation and Warranty Requirements
Introduction
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. Ensure all requirements below are understood and fulfilled (including detailed information
found in manual subsections).
Licensed professional heating contractor
The installation, adjustment, service and maintenance
of this equipment must be performed by a licensed
professional heating contractor.
Please see section entitled
“Important 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 installation work is complete, the heating
contractor must familiarize the system operator/
ultimate owner with all equipment, as well as safety
precautions/requirements, shutdown procedure, and
the need for professional service annually before the
heating season begins.
Warranty
Information contained in this and
related product documentation must
be read and followed. Failure to do
so renders the warranty null and void.

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Vitocell 300-V/-B Start-up/Service Contents
Safety, Installation and Warranty Requirements..............2
Licensed professional heating contractor.....................2
Product documentation.............................................2
Advice to owner......................................................2
Warranty................................................................2
Important Regulatory and Installation Requirements........4
Instructing the system user......................................4
Initial start-up.........................................................4
Working on the equipment........................................4
Technical literature..................................................4
About These Instructions.............................................5
Necessary Tools.........................................................5
Special Items...........................................................5
Cleaning supplies......................................................5
Parts.......................................................................5
Initial Start-up.............................................................6
Service Procedures.....................................................6
Shut Down Heating System.........................................6
Check all Connections................................................6
Ensure Proper Operation of all Safety Devices................6
Clean Outside of Tank.................................................6
Clean Inside of Tank...................................................7
Place DHW tank in Operation Again.............................8
Place System in Operation Again................................8
Vitocell 300-V, EVI Series 53 and 79 USG (200 and 300 L)..9
Vitocell 300-V, EVI Series 119 USG (450 L)......................10
Vitocell 300-B, EVB Series 79 USG (300 L).......................11
Vitocell 300-B, EVB Series 119 USG (450 L).....................12
Vitocell 300-V/-B, EVI/EVB Series 119 USG (450 L)...........13
Maintenance Record.................................................14
Introduction
Safety
General Information
Start-up
Service
Parts List
Maintenance

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Vitocell 300-V/-B Start-up/Service
Instructing the system user
The installer of the system is responsible to ensure the
system operator/ultimate owner is made familiar with the
system functioning, its activation, and its shut-down.
The operator/ultimate owner should also be instructed to
complete and mail the warranty registration form in order
to be eligible for limited warranty.
Initial start-up
Initial start-up must be performed by a qualified heating
contractor. Completion of the Maintenance Record by the
heating contractor is also required.
Working on the equipment
The installation, adjustment, service, and maintenance
of this equipment must be done by a licensed professional
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 in
both instances to avoid accidental activation of power
during service work.
Technical literature
Literature applicable to all aspects of the Vitocell:
- Technical Data Manual
- Installation Instructions
- Start-up/Service Instructions
- Operating Instructions and User’s Information Manual
Safety
Important Regulatory and Installation Requirements
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
to help ensure safe operation.
The Maintenance Record is located on page 14 of this
manual.
Please carefully read this manual prior to attempting
installation. Any warranty is null and void if these
instructions are not followed.
This product must be installed observing not only the
information and instructions provided in the pertinent
product literature (see list below), but also all local,
provincial/state plumbing and building codes as they
apply to this product and all periphery equipment
For information regarding other Viessmann System
Technology componentry, please reference
documentation of the respective product.
We offer frequent installation and service seminars to
familiarize our partners with our products. Please inquire.
The completeness and functionality of field supplied
electrical controls and components must be verified by
the heating contractor. These include low-water cut-offs,
flow switches (if used), staging controls, pumps,
motorized valves, air vents, thermostats, temperature
controls, etc.
Leave all literature at the installation site and advise the
system operator/ultimate owner where the literature can
be found. Contact Viessmann for additional copies.

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Vitocell 300-V/-B Start-up/Service
About These Instructions
Initial Start-up
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
potential hazards or important product information.
Cautions draw 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.
This symbol indicates that other instructions must be
referenced.
WARNING
Indicates an imminently hazardous situation which, if
not avoided, could result in substantial product/property
damage, serious injury or loss of life.
CAUTION
Indicates an imminently hazardous situation which, if not
avoided, may result in minor injury or product/property
damage.
IMPORTANT

General Information/Start-up
See Installation Instruction Supplement for
fittings supplied with tank.
Necessary Tools
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 sensor well.
4. Verify proper operation of temperature and pressure
relief valve (T&P valve).
5. Activate power supply.
Special Items
- Torque wrench
Cleaning supplies
- High pressure washer
- Chemical cleaning liquid
- Cleaning cloth
Parts
- Gasket for inspection opening
CAUTION
Never use a metal brush to clean tank interior or heat
exchanger - only plastic material may be used.
IMPORTANT
Tightening the inspection and clean out opening is not
necessary.
For initial start-up of the tank, reference the
Installation Instructions as well as Operating
Instructions.

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Vitocell 300-V/-B Start-up/Service
Service
Service Procedures
Inspection and (if necessary) cleaning of tank must take
place within 2 years of initial start-up and as required
thereafter.
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.
Clean tank encloser panel with a commercially available
alcohol-based glass cleaning agent and a soft clean
cloth.
Verify proper operation of temperature and pressure relief
valve (T&P valve).
Ensure Proper Operation of all Safety Devices
Clean Outside of Tank
Check all Connections
1. Check heating side and domestic water side adaptors
for leaks. Tighten if necessary.
2. Check sensor well for leaks. Tighten if necessary.
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 must be drained.
In case the heating system is filled with an antifreeze
(which must be of non-toxic composition), only the tank
must be drained of domestic water and all valves in the
domestic hot water and domestic cold water
piping except for the main fill valve must remain open.
Ensure the DHW recirculation pump is deactivated
(if applicable).

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Vitocell 300-V/-B Start-up/Service Service
1. Drain domestic water from DHW tank.
2. Remove top panel A and/or front cover B, as well
as insulation Cand thermometer sensor D.
3. Remove cover E, dome cover Hand gasket G,
and/or flanged cover F.
4. To prevent chemicals from entering piping, disconnect
tank from domestic cold water piping system via
adaptor.
5. Remove loose build-ups with a pressure washer.
6. Remove stubborn build-ups which are resistant to the
pressure washer with a chemical cleaner.
7. Rinse interior of tank thoroughly after use of chemical
cleaners.
IMPORTANT
The Maintenance Record is found on page 14 of this manual.
IMPORTANT
WARNING
Water being drained may be hot!
WARNING
Never use any cleaners containing 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.
Cleaning of the Vitocell 300 can be done from either
the top (if necessary), or the front inspection port /
clean-out opening.
CAUTION
Never use a metal brush to clean tank interior or heat
exchanger - only plastic material may be used.
Clean Inside of Tank
Note: The side clean out / inspection port applies only to
the 79 USG (300 L) and the 119 USG (450 L) tanks.

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Vitocell 300-V/-B Start-up/Service
Service
Place DHW Tank in Operation Again
Place System in Operation Again
1. Reconnect tank to domestic water piping.
2. Replace gasket Gand dome cover Hof cover E,
and gasket Gof flanged cover F(if applicable)
with a new seal every time tank is opened.
3. Fasten the cover Eand the flanged cover F
using a torque setting of:
Inspection cover, top - 118 lb.ft (160 Nm).
Flanged clean-out cover - 30 lb.ft (41 Nm).
4. Fill tank with domestic cold potable water.
5. When the DHW tank is pressurized, tighten flange
bolts with a torque setting of 118 lb.ft (160 Nm).
6. Reinstall insulation C, thermometer Dand top
panel Aand/or front cover B.
7. Record the completion of these service procedures
in the Maintenance Record.
8. Check all connections for leaks. Tighten if necessary.
Ensure main power supply to equipment, the heating
system and all external controls are reactivated.

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Vitocell 300-V/-B Start-up/Service
Vitocell 300-V, EVI Series 53 and 79 USG (200 and 300 L)
Parts List
Model No. Serial No.
53 USG (200 L) EVI 7554677jjjjjjjjj
79 USG (300 L) EVI 7554678jjjjjjjjj
Ordering Parts:
Please provide Model and Serial Number from rating
plate Awhen ordering replacement parts. Order
replacement components from your Viessmann
distributor.
Parts for Tank Assembly
0001 Leveling bolt (each)
0002 Sensor mounting hardware
0004 Gasket, 115 x 92 x 3 mm
0005 Tank cleanout cover, 4”
0006 Spring clip (each)
0007 Dome cover, 4”
0008 Sensor well, ½” x 218 mm
0009 Accessory pack, thermometer ºF/ ºC
0010 Nameplate “Vitocell 300”
0011 Insulation blanket, top
0012 Top panel
0013 Insulation for tank sensor well
0014 Reducing coupling 1 - ½” BSPT
0015 Cover, front
0016 Insulation for cover
0017 Flanged cover
0018 Gasket
0021 Touch-up spray paint, silver
0022 Touch-up paint stick, silver
0023 Nameplate “Vitocell 300”
0024 Nameplate “Viessmann”
Other Parts (not illustrated)
0100 Installation Set *1
0101 Tee, 1” brass
0102 Hex bushing, 1” x ¾”
0103 Temperature and pressure relief valve, ¾” 150 psi
0104 Cap, 1”
0120 Technical Literature Set
0121 Installation Instructions
0122 Start-Up/Service Instructions
0123 Operating Instructions
0124 Parts List, Vitocell
0125 Parts List, Installation Set
0126 Warranty Sheet
*1 For Installation Set please see separate Parts List.

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Vitocell 300-V/-B Start-up/Service
Vitocell 300-V, EVI Series 119 USG (450 L)
Parts List
Model No. Serial No.
119 USG (450 L) EVI 7554680jjjjjjjjj
Ordering Parts:
Please provide Model and Serial Number from rating
plate Awhen ordering replacement parts. Order
replacement components from your Viessmann
distributor.
Parts for Tank Assembly
0001 Leveling bolt (each)
0002 Sensor mounting hardware
0004 Gasket, 115 x 92 x 3 mm
0005 Tank cleanout cover, 4”
0006 Spring clip
0007 Dome cover 4”
0008 Gasket, 170 x 115 x 3 mm
0009 Flanged cover
0010 Sensor well
0011 Insulation for sensor well
0012 Reducing coupling 1” - ½” BSPT
0013 Support leg
Other Parts (not illustrated)
0100 Installation Set *1
0101 Tee, 1” brass
0102 Hex bushing, 1” x ¾”
0103 Temperature and pressure relief valve, ¾” 150 psi
0104 Cap, 1”
0120 Technical Literature Set
0121 Installation Instructions
0122 Start-Up/Service Instructions
0123 Operating Instructions
0124 Parts List, Vitocell
0125 Parts List, Installation Set
0126 Warranty Sheet
*1 For Installation Set please see separate Parts List.

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Vitocell 300-V/-B Start-up/Service
Vitocell 300-V, EVB Series 79 USG (300 L) (continued)
Parts List
Model No. Serial No.
79 USG (300 L) EVB 7554679jjjjjjjjj
Ordering Parts:
Please provide Model and Serial Number from rating
plate Awhen ordering replacement parts. Order
replacement components from your Viessmann
distributor.
Parts for Tank Assembly
0001 Leveling bolt (each)
0002 Sensor mounting hardware
0004 Gasket, 115 x 92 x 3 mm
0005 Tank cleanout cover, 4”
0006 Spring clip (each)
0007 Dome cover 4”
0008 Sensor well with mounting hardware
0009 Thermometer ºF/ ºC
0010 Nameplate “Vitocell 300”
0011 Insulation blanket, top
0012 Top panel
0013 Insulation, tank sensor well
0014 Reducing coupling 1” - ½” BSPT
0015 Cover, front
0016 Insulation for cover
0017 Flanged cover
0018 Gasket, 170 x 115 x 3 mm
0019 Cable channel, 870 mm
0022 Touch-up spray paint, silver
0023 Touch-up paint stick, silver
0024 Nameplate “Vitocell 300”
0025 Nameplate “Viessmann”
Other Parts (not illustrated)
0100 Installation Set *1
0101 Tee, 1” brass
0102 Hex bushing, 1” x ¾”
0103 Temperature and pressure relief valve,
¾” 150 psi
0104 Cap, 1”
0120 Technical Literature Set
0121 Installation Instructions
0122 Start-Up/Service Instructions
0123 Operating Instructions
0124 Parts List, Vitocell
0125 Parts List, Installation Set
0126 Warranty Sheet
*1 For Installation Set please see separate Parts List.

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Vitocell 300-V/-B Start-up/Service
Vitocell 300-B, EVB Series 119 USG (450 L)
Parts List
Model No. Serial No.
119 USG (450 L) EVB 7554681jjjjjjjjj
Ordering Parts:
Please provide Model and Serial Number from rating
plate Awhen ordering replacement parts. Order
replacement components from your Viessmann
distributor.
Parts for Tank Assembly
0001 Leveling bolt (each)
0002 Sensor mounting hardware
0004 Gasket, 115 x 92 x 3 mm
0005 Tank cleanout cover, 4”
0006 Spring clip
0007 Dome cover 4”
0008 Gasket, 170 x 115 x 3 mm
0009 Flanged cover
0010 Sensor well
0011 Insulation for sensor well
0012 Reducing coupling 1” - ½” BSPT
0013 Support leg
Other Parts (not illustrated)
0100 Installation Set *1
0101 Tee, 1” brass
0102 Hex bushing, 1” x ¾”
0103 Temperature and pressure relief valve,
¾” 150 psi
0104 Cap, 1”
0120 Technical Literature Set
0121 Installation Instructions
0122 Start-Up/Service Instructions
0123 Operating Instructions
0124 Parts List, Vitocell
0125 Parts List, Installation Set
0126 Warranty Sheet
*1 For Installation Set please see separate Parts List.

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Vitocell 300-V/-B Start-up/Service Parts List
Vitocell 300-V/-B, EVI/EVB Series 119 USG (450 L)
Model No. Serial No.
119USG/450L EVI 7554680jjjjjjjjj
119USG/450L EVB 7554681jjjjjjjjj
Ordering Parts:
Please provide Model and Serial Number from rating
plate Awhen ordering replacement parts. Order
replacement components from your Viessmann
distributor.
Parts for Jacket Assembly
0001 Accessory pack, clips (set of 6)
0002 Insulation jacket, right
0003 Insulation jacket, left
0004 Insulation blanket, top
0005 Insulation blanket, bottom
0006 Top cover, silver
0007 Cover strip
0008 Thermometer cover
0009 Thermometer ºF/ ºC
0010 Nameplate “Viessmann”
0011 Cover strip
0012 Plastic grommet, with hole (set of 2)
0013 Front cover with insulation
0014 Cover with logo
0015 Plastic grommet, no hole (set of 2)

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Vitocell 300-V/-B Start-up/Service
Maintenance Record
Maintenance
Start-up Maintenance/Service Maintenance/Service Maintenance/Service Maintenance/Service
date:
by:
Start-up Maintenance/Service Maintenance/Service Maintenance/Service Maintenance/Service
date:
by:
Start-up Maintenance/Service Maintenance/Service Maintenance/Service Maintenance/Service
date:
by:
Start-up Maintenance/Service Maintenance/Service Maintenance/Service Maintenance/Service
date:
by:
Start-up Maintenance/Service Maintenance/Service Maintenance/Service Maintenance/Service
date:
by:

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Vitocell 300-V/-B Start-up/Service

5672 346 - 02 Technical information subject to change without notice. Printed on environmentally friendly
(recycled and recyclable) paper.
Vitocell 300-V/-B Start-up/Service