Installation Instructions for use by heating contractor Vitocell 300 EVI Series Indirect-fired domestic hot water storage tank 53 USG and 120 USG (200 L and 450 L) capacity VITOCELL 300-V 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.
Introduction Vitocell 300-V Installation Instructions 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. Ensure all requirements below are understood and fulfilled (including detailed information found in manual subsections).
Vitocell 300-V Installation Instructions Contents 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.............................
Safety Vitocell 300-V Installation Instructions Important Regulatory and Installation Requirements Codes The installation of indirect-fired hot water storage tanks in boilers and solar system application might be governed by individual local rules and regulations for this type of product, which must be observed. Always use latest editions of codes.
Vitocell 300-V Installation Instructions General Information 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 Indicates an imminently hazardous situation which, if not avoided, could result in substantial product/property damage, serious injury or loss of life.
Set-up and Connections Vitocell 300-V Installation Instructions Tank Connections Legend DHW Domestic hot water supply RT Recirculation tapping TS/AQ DHW temperature sensor or aquastat of boiler control (upper indirect coil) BWS Boiler water supply *1 BWR Boiler water return *1 DCW Domestic cold water supply *1 Part Vitocell 300-V Size 53/79 USG (200/300 L) 120 USG (450 L) B Brass cap 1 in. 1 -- A Brass adaptor 1 in. 3 -- C Brass tee 1 in. 1 -- 1 -- 2 -- D Reducer hex bushing 1 in.
Set-up and Connections Vitocell 300-V Installation Instructions Tank Set-up - For narrow passageways, remove upper and lower portion of crating and carry DHW tank to its installation location by means of crating boards mounted on the tank. - Position tank carefully and remove wood crating. - Leave adequate clearance to the wall or other objects enabling easy access to the aquastat (where applicable).
Set-up and Connections Vitocell 300-V Installation Instructions 53 and 79 USG (200 and 300 Liter) Tank Installation Thermal insulation and thermometer installation All required components are included in the insulation jacket carton. 1. Level the DHW tank with its leveling bolts. IMPORTANT Do not extend the leveling bolts beyond an overall length of 1½ in. (35 mm). 2. Remove top cover and the thermal insulation blanket. 3. Insert the thermometer sensor into the tank cap hole as far as it will go. 4.
Set-up and Connections Vitocell 300-V Installation Instructions 53 to 120 USG (200 to 450 Liter) Tank Installation Temperature sensor installation (when using a Vitotronic 200 / 300 or Vitodens 200) 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. 3.
Set-up and Connections Vitocell 300-V Installation Instructions 53 to 120 USG (200 to 450 Liter) Tank Installation (continued) Temperature sensor installation for solar operation using 53 and 79 USG (200 and 300 L) tanks 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. 1.
Set-up and Connections Vitocell 300-V Installation Instructions 120 USG (450 Liter) Tank Installation (continued) Levelling and bottom thermal insulation All necessary parts for enclosure assembly are packaged in a separate carton. 1. Fit the thermal insulation blanket below the tank prior to the installation of the tank itself. 2. Position and level the DHW tank with its leveling bolts. CAUTION 5608 490 v1.2 The thermal insulation must not come in contact with open flames.
Set-up and Connections 120 USG (450 Liter) Tank Installation Vitocell 300-V Installation Instructions (continued) Fitting the thermal insulation jacket Note: - insulation remnants must not enter the tank through the tank connections. - 2 people are recommended to complete this work. 1. Fit both halves of the insulation jacket close to the tank. Orient the jacket so the profile cutouts match the tank fittings. 2.
Set-up and Connections Vitocell 300-V Installation Instructions 120 USG (450 Liter) Tank Installation (continued) Fitting the thermometer and thermometer sensor (if supplied) and covers 1. Smooth out the insulation jacket by tapping the jacket evenly against the tank. 5608 490 v1.2 2. Route thermometer capillary tube through the front cover hole and insulation jacket, then snap the thermometer in place. 6. Install the back seam cover. 7.
Set-up and Connections Vitocell 300-V Installation Instructions Aquastat Installation (when using a Vitotronic 100) Where a Vitotronic 100 and a Viessmann Power/Pump Control Module (accessory) are utilized to control DHW production, follow these aquastat mounting instructions: Probe style aquastat 1. Insert the extended capillary of the aquastat (supplied with Viessmann Power/Pump Control Module, not illustrated) fully and completely into sensor well. Mount aquastat inconspicuously on tank paneling.
Set-up and Connections Vitocell 300-V Installation Instructions Boiler Water Connections (heat exchanger connection) Recommended piping for solar application with an additional tank Legend A B C D E F G Solar collector High limit safety cut-out Filling valve Solar-Divicon Vitocell-V 300 Individual DHW tank heating system Anti-scald temp[ering valve WARNING Due to the potentially high DHW temperatures generated by the solar heating system, the domestic hot water temperature must be limited to a maximu
Set-up and Connections Vitocell 300-V Installation Instructions Domestic Water Connections Note: - Connect all pipe work with detachable fittings. Seal connections that are not required with red brass caps. Equip the DHW circulation pipe with circulation pump, check valve and time switch. Gravity operation is only feasible to a limited degree. Always install DHW group of tanks with connected DHW circulation. 1. Pipe together boiler and tank as illustrated.
Set-up and Connections Vitocell 300-V Installation Instructions Domestic Water Connections (continued) Always ensure the use of type approved devices.
Set-up and Connections Vitocell 300-V Installation Instructions Recirculation Connections Pipe domestic hot water supply piping with tank as illustrated. Connections must be accessible for service (use factory supplied adaptors). Install recirculation pump, flow check valve and recirculation timer (for shut-down during off-hours where feasible) on the recirculation piping side.
Set-up and Connections Vitocell 300-V Installation Instructions Multiple Tank Set-up [only for 79 and 120 USG (300 and 450 L) capacities] Two tanks, each with 79 USG (300 L) content, or up to four tanks, each with 120 USG (450 L) content, may be installed side-by-side. 1. Install aquastat in the boiler water supply of the last tank receiving the boiler water in a group of tanks (see illustration). The tanks are controlled via one DHW tank aquastat.
Set-up and Connections Multiple Tank Set-up Vitocell 300-V Installation Instructions [only for 79 and 120 USG (300 and 450 L) capacities] (continued) All piping reverse return or use balancing valves. 1. Pipe together boiler and tanks as illustrated. Connections must be accessible for service (use factory supplied adaptors). 2. For boiler water supply temperatures over 203° F (95° C): Remove plastic supply and return grommets (grommets are left-threaded). 3.
Additional Information Vitocell 300-V Installation Instructions Pressure Drop Information Pressure drop on heating water side (primary circuit) Pressure drop Pressure drop Pressure drop on domestic hot water side (secondary circuit) Flow rate Flow rate 5608 490 v1.
Additional Information Vitocell 300-V Installation Instructions Inspection Opening Inspection opening and cover for 53 and 79 USG (200 and 300 L) tanks. Installation of inspection opening cover for 120 USG (450 L) tank. Post Installation Service binder 1. File all Parts Lists, Operating and Service Instructions in the Service Binder. Start-up information DHW Tank Start-up/Service Instructions 2. Install a protective hanging case near the boiler and store the Service Binder in this location.
5608 490 v1.
Vitocell 300-V Installation Instructions 5608 490 v1.2 Technical information subject to change without notice. Printed on environmentally friendly (recycled and recyclable) paper.
