Summary of Contents for Viessmann Solar-Divicon DN20B
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Installation, Start-up and Service Instructions For use by the heating contractor Solar-Divicon, DN20B Please file in Service Binder 997692210VIEUS0x-mub-en 07/2015...
Solar-Divicon DN20B 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 [installer] ........................4 ...
Solar-Divicon DN20B 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.
Solar-Divicon DN20B 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 ...
Solar-Divicon DN20B 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 ...
Solar-Divicon DN20B 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...
Solar-Divicon DN20B 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!
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Solar-Divicon DN20B 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 ¾”"...
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Solar-Divicon DN20B 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.
Solar-Divicon DN20B 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.
Solar-Divicon DN20B 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.
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Solar-Divicon DN20B 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.
3. Vent the solar thermal system several times at the vent plug of the airstop (4.2) during flushing until the solar fluid escapes without forming bubbles (see page 12). The Viessmann compact mobile charging cart is available for fast and thorough flushing, filling and purging of the solar circuit...
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Solar-Divicon DN20B 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. 75 psi (5 bar). Refer to “Vitosol Operating and Service Instructions” for instructions on calculating the correct fill pressure.
Solar-Divicon DN20B 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.
Solar-Divicon DN20B 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.
Solar-Divicon DN20B 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.
Solar-Divicon DN20B 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).
Solar-Divicon DN20B 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.
Solar-Divicon DN20B Installation, Start-up, Service Application range of the flow check valves [specialist] Within their application range, the two flow check valves in the solar station prevent unwanted gravity circulation. The efficiency of the check valves depends on: the installation height ...
Solar-Divicon DN20B Installation, Start-up, Service Technical data and pressure drop characteristic Total height 15.9" (405 mm) Dimensions: Total width 13.5" (344 mm) Depth 5.9" (150 mm) Center distance supply/return 3.9" (100 mm) Pipe connections ¾” copper cutting-ring compression fitting Connection for the expansion tank ¾"...
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 .
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Solar-Divicon DN20B 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...