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Summary of Contents for Viessmann DN25B
- Page 1 Installation, Start-up and Service Instructions For use by the heating contractor Solar-Divicon, DN25B Please file in Service Binder 997692210VIEUS0x-mub-en – V01 05/2014...
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Page 2: Table Of Contents
Solar-Divicon DN25B Installation, Start-up, Service Table of Contents For your safety ..............................3 About this manual ............................... 3 Designated use ..............................3 Qualification of the installer ..........................3 Hand-over of the system [specialist] ........................4 ... -
Page 3: For Your Safety
Solar-Divicon DN25B Installation, Start-up, Service For your safety Indicates that there is risk of Carefully read this manual before installation and death, serious injuries or commissioning. Non-observance of the instructions considerable material in this manual may lead to serious material damage damage if suitable safety and serious injuries that may result in death. -
Page 4: Hand-Over Of The System [Specialist]
Solar-Divicon DN25B Installation, Start-up, Service Hand-over of the system [specialist] After commissioning, fill in the log on the last page of After installation and commissioning, the installer is this manual. responsible for familiarizing the end user with the functions ... -
Page 5: General Instructions Regarding Solar Fluid
Solar-Divicon DN25B Installation, Start-up, Service General instructions regarding solar fluid Only use solar fluid specified in the Vitosol Collector Installation Manuals and the Vitosol Operating and Service Instructions. Also refer to these manuals to determine the following: Solar fluid fill pressure ... -
Page 6: Description Of The Product
Solar-Divicon DN25B Installation, Start-up, Service Description of the product The solar station is mounted on a wall support and held by clip springs. The station contains important valves, fittings and safety equipment for operating a solar thermal system: Return to the collector field... -
Page 7: Assembly And Installation [Specialist]
Solar-Divicon DN25B Installation, Start-up, Service Assembly and installation [specialist] The solar station may only be installed indoors with a power supply of 120 V / 60 Hz. The installation site must be dry, stable and frost-free. Material damage due to high temperatures! - Page 8 Solar-Divicon DN25B Installation, Start-up, Service Connect the solar station to the system by means of copper or stainless steel pipes ⑤ Supply from collector field ① Return to the collector field ④ Supply to the storage tank ③ Return from the storage tank All pipe connections are designed as cutting-ring compression fitting 1"...
- Page 9 Solar-Divicon DN25B Installation, Start-up, Service Risk of electric shock! Prior to commencing electrical work, disconnect the main power supply! Only after completing all installation work, flushing and filling should the mains plug be plugged into an outlet! This avoids an unintentional start of the pump motor.
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Page 10: Commissioning [Specialist]
Solar-Divicon DN25B Installation, Start-up, Service Commissioning [specialist] Before commissioning the solar station, you must read and observe the following safety instructions: Risk of burns and scalding! Propylene glycol: hazardous in case of ingestion! The valves and fittings may heat up to Propylene glycol is hazardous in case of ingestion. -
Page 11: Flushing And Filling The Solar Circuit [Specialist]
Solar-Divicon DN25B Installation, Start-up, Service Flushing and filling the solar circuit [specialist] The fill and drain connections required for flushing and filling have been integrated into the solar station. In order to flush any dirt particles that may still be present out of the system, use only flush and fill stations equipped with suitable micro filters. - Page 12 Solar-Divicon DN25B Installation, Start-up, Service Airstop The airstop with manual bleeder is used to bleed the solar thermal system. To ensure a perfect ventilation of the solar circuit, the flow velocity must be at least 0.3 m/s in the supply.
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Page 13: Preparation For Flushing [Specialist]
Solar-Divicon DN25B Installation, Start-up, Service Preparation for flushing [specialist] The solar circuit is flushed in the direction of flow. Disconnect the expansion tank from the solar thermal system! Please observe the manufacturer's instructions. Open the check valves in the supply and return by turning the ball valves (1.2 and 5.2) to position 45°... - Page 14 Solar-Divicon DN25B Installation, Start-up, Service Close the drain valve (3.2) with the filling pump running and increase the system pressure, depending on the design of the system, to max. 5 bar. Refer to “Vitosol Operating and Service Instructions” for instructions on calculating the correct fill pressure.
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Page 15: Setting The Solar Loop Flowrate [Specialist]
Solar-Divicon DN25B Installation, Start-up, Service Risk of electric shock! Check if the sensors and the pump are properly connected to the controller and if the controller housing is closed. Only then should the mains plug of the controller be plugged into an outlet. -
Page 16: Cleaning
Solar-Divicon DN25B Installation, Start-up, Service Cleaning Risk of burns! The valves, fittings and the pump may heat up to more than 212 °F (100 °C) during operation. The shell must remain closed when cleaning. Clean the solar station only from the outside with a damp cloth. Never use scouring or sand-containing cleaning agents. -
Page 17: Partial Draining Of The Solar Installation [Specialist]
Solar-Divicon DN25B Installation, Start-up, Service Partial draining of the solar installation [specialist] Partial draining allows components in the station below the ball valves (5.2 and 1.2), for example the pump, to be replaced, without having to drain the collector array and piping. -
Page 18: Replacing The Pump [Specialist]
Solar-Divicon DN25B Installation, Start-up, Service Replacing the pump [specialist] Perform partial draining as described in section 6.1 Partial draining of the solar installation [specialist]. Disconnect the pipe joint between the solar station and the storage supply. Dismount the flowmeter (3.3). -
Page 19: Dismounting [Specialist]
Solar-Divicon DN25B Installation, Start-up, Service 6.5 Dismounting [specialist] Drain the solar thermal system completely as described in section 6.2 Complete draining of the solar installation [specialist]. Disconnect the pipe joints with the solar thermal system. To remove the solar station from the support, pull out the clip springs sideways using a screwdriver. -
Page 20: Application Range Of The Check Valves [Specialist]
Solar-Divicon DN25B Installation, Start-up, Service Application range of the check valves [specialist] Within their application range, the two check valves in the solar station prevent unwanted gravity circulation. The efficiency of the check valves depends on: the installation height ... -
Page 21: Spare Parts [Specialist]
Solar-Divicon DN25B Installation, Start-up, Service Spare parts [specialist]... -
Page 22: Technical Data And Pressure Drop Characteristic
Solar-Divicon DN25B Installation, Start-up, Service Technical data and pressure drop characteristic Total height 19.6" (498 mm) Dimensions: Total width 12.1" (307 mm) Depth 6.3" (160 mm) Center distance supply/return 3.94" (100 mm) Pipe connections 1" cutting-ring compression fitting Connection for the expansion tank ¾"... -
Page 23: Pressure Drop Characteristic
Solar-Divicon DN25B Installation, Start-up, Service Pressure drop characteristic Solar-Divicon DN25B Flow rate - USgpm... -
Page 24: 10 Commissioning Log
Solar-Divicon DN25B Installation, Start-up, Service 10 Commissioning log System operator Installation site Collectors (number / type) Collector surface area ft² System height (Height difference between station and collector field) Pipeline ⌀ Ventilation (collector field) ⃞ Manual bleeder ⃞ Automatic bleeder ⃞... - Page 25 Viessmann products specified in Imperial or metric units are approximate and are provided for reference only. For precise measurements, please contact Viessmann Technical Service. Viessmann reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Viessmann products previously or subsequently sold .
- Page 26 Solar-Divicon DN25B Installation, Start-up, Service Viessmann Manufacturing Company Inc. Viessmann Manufacturing Company (U.S) Inc. 750 McMurray Road 45 Access Road Waterloo, Ontario, N2V 2G5, Canada Warwick, Rhode Island, 02886, USA TechInfo Line: 1-888-484-8643 TechInfo Line: 1-888-484-8643 1-800-387-7373, Fax (519) 885-0887 1-800-288-0667, Fax (401) 732-0590 www.viessmann.ca, info@viessmann.ca...
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