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Summary of Contents for Viessmann Sub Mounting Kit
- Page 1 VIESMANN Installation instructions for contractors Sub-mounting kit Heating circuit distributor for Vitodens 200-W up to 35 kW Sub-mounting kit Dispose after installation. 5785 284 GB 6/2016...
- Page 2 Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained Danger This symbol warns against the risk of injury. Note Details identified by the word "Note" contain additional information. Target group These instructions are exclusively intended for author- ised contractors.
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Page 3: Table Of Contents
Index Preparing for installation Installation requirements ................ Installation preparations ................. Drain outlet positioning ............... ■ Installation sequence Fitting the sub-mounting kit ..............Fitting connection pipes ..............■ Connecting the DHW cylinder (gas condensing system boiler) or ■ DHW lines (gas condensing combi boiler) .......... Fitting the boiler .................. -
Page 4: Preparing For Installation Installation Requirements
Installation requirements A pre-plumbing jig for installation on finished walls is Note required for fitting the sub-mounting kit. A DHW cylinder cannot be installed below the boiler Connection pipes and clips are supplied with the pre- when a sub-mounting kit is used. plumbing jig. -
Page 5: Installation Sequence Fitting The Sub-Mounting Kit
Fitting the sub-mounting kit Ø 10 R1/2 Fig. 2 1. Align the drilling template below the fitting assem- 5. Secure the mounting plate to the fitting assembly bly of the pre-plumbing jig. using screws M 4 x 10 (self-tapping). 2. Drill holes 10 mm and insert rawl plugs. -
Page 6: Fitting Connection Pipes
Fitting the sub-mounting kit (cont.) Fitting connection pipes Fig. 4 Gas condensing combi boiler Fig. 3 Gas condensing system boiler Insert flat gaskets and fit the connection pipes. -
Page 7: Connecting The Dhw Cylinder (Gas Condensing System Boiler) Or Dhw Lines (Gas Condensing Combi Boiler)
Fitting the sub-mounting kit (cont.) Connecting the DHW cylinder (gas condensing system boiler) or DHW lines (gas condensing combi boiler) 1. Route the connection lines to the DHW cylinder or cold water line and DHW line below the sub- mounting kit. 2. -
Page 8: Fitting The Boiler
Fitting the boiler 8. 1. Fig. 6 1. Fit the retaining rails for the casing. 2. Hook the boiler onto the pre-plumbing jig. Boiler and pre-plumbing jig installation instructions... -
Page 9: Connecting The Heating Circuits
Connecting the heating circuits Fig. 7 HR1 Heating water return, heating circuit without HV1 Heating water flow, heating circuit without mixer mixer G ¾ ¾ HR2 Heating water return, heating circuit with mixer HV2 Heating water flow, heating circuit with mixer G ¾... -
Page 10: Connecting Heating Circuits With Permeable Pipework
Connecting the heating circuits (cont.) System scheme with sub-mounting kit Information regarding the heating circuit with mixer Install a drain & fill valve on site, in the flow of the heat- ing circuit with mixer. This is required during commis- sioning for filling and venting the heating circuit. -
Page 11: Electrical Connections
Electrical connections Connecting the mixer control to the boiler control unit Connection to the boiler control unit: 1. Connect the cable with plug to plug of the Boiler installation instructions control unit or to the KM-BUS distributor. 2. Connect the power cable with plug to plug fÖ... -
Page 12: Position Of Switch On The Mixer Motor
Commissioning and adjustment (cont.) Position of switch on the mixer motor The rotary selector on the mixer servomotor must be set to automatic (arrow towards "A"). In the event of mixer control faults, turn the rotary selector to "manual" and adjust the mixer manually (emergency mode). Fig. -
Page 13: Adjusting The Bypass
Commissioning and adjustment (cont.) Adjusting the bypass A bypass is integrated into the heating circuit with mixer. In the delivered condition, the bypass is closed. If required, open the bypass to minimise temperature peaks (turn anti-clockwise). Fig. 14 Fitting the casing Ø... -
Page 14: Connection And Wiring Diagram
Connection and wiring diagram Fig. 16 Flow temperature sensor KM-BUS No function Main PCB Heating circuit pump sÖ Power supply DIP switch (shown in factory setting) fÖ A Power outlet X ... Electrical interfaces fÖ Mixer motor... - Page 16 Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com...
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