Viessmann VITOCELL 300-H Installation Instructions Manual
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- Technical manual (56 pages) ,
- Service instructions manual (17 pages) ,
- Technical data manual (16 pages)
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Installation Instructions
for use by heating contractor
Vitocell 300-H
EHA Series
Indirect-fired domestic hot water storage tank
42 USG to 119 USG (160 L to 450 L) capacity
VITOCELL
5696 675 - 04
02/2018
300 - H
r
CAUTION
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.
This tank version is not suitable
for steam heating applications.
The pressure of the heat transfer
medium must be limited to a
max. of 30 psig by an approved
safety or relief valve.
Product may not be exactly as shown
IMPORTANT
Read and save these instructions
for future reference.
Please file in Service Binder
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Table of Contents
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Summary of Contents for Viessmann VITOCELL 300-H
- Page 1 Installation Instructions for use by heating contractor Vitocell 300-H EHA Series Indirect-fired domestic hot water storage tank 42 USG to 119 USG (160 L to 450 L) capacity VITOCELL 300 - H CAUTION The heat transfer medium must be water or other non-toxic fluid...
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Page 2: Safety, Installation And Warranty Requirements
Introduction Vitocell 300-H, EHA Series Installation 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: Table Of Contents
Contents Vitocell 300-H, EHA Series Installation 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 Technical literature..........4 General Information About These Instructions..........5... -
Page 4: Important Regulatory And Installation Requirements
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: About These Instructions
General Information Vitocell 300-H, EHA Series Installation 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. WARNING Warnings draw your attention to the presence of potential hazards or important product information. -
Page 6: Tank Set-Up
Set-up Vitocell 300-H, EHA Series Installation Tank Set-up For narrow passageways, remove lower portion of crating and carry DHW tank to its installation location by means of crating boards mounted on the tank lengthwise. Packaged M8 bolts are necessary for the set-up of ... -
Page 7: Transport And Handling
Set-up Vitocell 300-H, EHA Series Installation Transport and Handling Removing panels 1. Turn tank 90° to sit across its pallet. 2. Carefully unhook front panel. 3. Remove insulation. 4. Remove spring clip and carefully pull sensor of the thermometer out of tank cap. -
Page 8: Multiple Tank Setup [Only For 92 And 119 Usg (350 And 450 L)]
Set-up Vitocell 300-H, EHA Series Installation Multiple Tank Setup [only for 92 and 119 USG (350 and 450 L)] Two tanks, each with 92 USG (350 L) content and up to three tanks, each with 119 USG (450 L) content, may be stacked vertically. -
Page 9: Orientation And Dimensions
Connections Vitocell 300-H, EHA Series Installation Orientation and Dimensions Storage capacity (160) (200) (350) (450) (700) (900) (1350) Number of tanks Layout Connections (individual Tanks) Heating water supply/return 7” Domestic cold/hot water ¾ ¾ 7” Pressure and temperature relief valve ¾... -
Page 10: Control Connections
Not present on 42 and 53 USG the stainless steel well. (160 and 200 L) version Where a Vitotronic 100 and a Viessmann Power/Pump Control Module are utilized to control DHW production: 4. Insert the extended capillary of the aquastat... -
Page 11: Boiler Water Connections (Heat Exchanger Connection)
Connections must be accessible for service (use A Vitocell 300 factory supplied adaptors). We recommend using B Sensor/Operating aquastat well Viessmann Flexible Piping of stainless steel (accessory). C Automatic air vent D Spring-loaded flow-check valve 2. For: - boiler water supply temperatures over 203°F E Circulation pump (95°C) and... -
Page 12: Multiple Dhw Tanks [Only For 92 And 119 Usg (350 And 450 L)]
The operating aquastat should be mounted on the tank which receives the boiler water supply last. Viessmann recommends the installation of an additional DHW tank battery with high limit aquastat in the main discharge pipe of the... -
Page 13: Steam Heating Side Connections [Only For 92 And 119 Usg (350 And 450 L)]
Connections Vitocell 300-H, EHA Series Installation Steam Heating Side Connections [only for 92 and 119 USG (350 and 450 L)] WARNING The operating aquastat and any secondary high limit aquastat of the tank must be set such that the DHW temperature inside the tank never exceeds 210°F... -
Page 14: Multiple Dhw Tank
Connections Vitocell 300-H, EHA Series Installation Steam Heating Side Connections [only for 92 and 119 USG (350 and 450 L)] (continued) Multiple DHW tank The following installation is also subject to local codes and requirements: The following installation is also subject to local codes... -
Page 15: Domestic Water Connections
2. Insulate domestic hot water piping and valves. IMPORTANT In order to avoid temperature stratification Viessmann recommends the use of a small recirculation pump between the DHW supply point A and the DCW supply point D in multiple tank arrangements. - Page 16 Connections Vitocell 300-H, EHA Series Installation Domestic Water Connections (continued) 42 and 53 USG (160 and 200 L) capacity 92 and 119 USG (350 and 450 L) capacity Legend A Domestic hot water supply K Domestic cold water supply lines...
- Page 17 Connections Vitocell 300-H, EHA Series Installation Domestic Water Connections (continued) Always ensure the use of approved devices. Proper installation of the T&P valve shall include all of the Safety devices include the following components: following: - Isolation valves - The T&P valve shall be installed in the pipe connection point marked TPV in the tank instruction manual.
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Page 18: Recirculation Connections
Connections Vitocell 300-H, EHA Series Installation Recirculation Connections Connection of a recirculation system in a multiple Connection of a recirculation system in a multiple tank installation for systems utilizing boilers or remote tank installation for remote heating plants with low... -
Page 19: Pressure Drop Information
B 53 USG (200 L) storage capacity C 92 USG (350 L) storage capacity D 119 USG (450 L) storage capacity Service For a listing of applicable Viessmann literature, please For start-up information refer to see Important Regulatory and Installation Requirements. the Start-up/Service Instructions DHW Tank. - Page 20 Vitocell 300-H, EHA Series Installation...
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