Viessmann Vitodens 222-F Installation Instructions Manual
Assembly kit with mixer
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Also See for Vitodens 222-F:
- Installation and service instructions manual (172 pages) ,
- Installation and service instructions for contractors (156 pages) ,
- Technical manual (156 pages)
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Installation instructions
for contractors
Assembly kit with mixer
Heating circuit distribution for Vitodens 222-F, 242-F and 333-F
With connection set for installation on finished walls
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" con-
tain additional information.
Installation, initial start-up, inspection,
maintenance and repairs must only be
carried out by a competent person (heat-
ing engineer/installation contractor).
Before working on the equipment/heat-
ing system, isolate the power supply
(e.g. by removing a separate mains fuse
or by means of a mains isolator) and
safeguard against unauthorised recon-
nection.
5441 149 GB
7/2009
VIESMANN
When using gas as fuel, also close the
main gas shut-off valve and safeguard
against unauthorised reopening.
Repairing components which fulfil a
safety function can compromise the safe
operation of your heating system.
For replacements, use only original
spare parts supplied or approved by
Viessmann.
Dispose after installation.
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Table of Contents
Related Manuals for Viessmann Vitodens 222-F
Summary of Contents for Viessmann Vitodens 222-F
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Page 1: Installation Instructions
VIESMANN Installation instructions for contractors Assembly kit with mixer Heating circuit distribution for Vitodens 222-F, 242-F and 333-F With connection set for installation on finished walls Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. -
Page 2: Fitting The Connection Set
Fitting the connection set... - Page 3 Fitting the connection set (cont.) 4x (6x)
- Page 4 Fitting the connection set (cont.) Note The two outside connection pipes are only available for boilers with solar con- nection.
- Page 5 Fitting the assembly kit...
- Page 6 Fitting the assembly kit (cont.) Note The two outside connection pipes are only available for boilers with solar con- nection.
- Page 7 Connecting the heating circuits A Heating water flow, heating circuit G Heating water return, heating circuit with mixer R ¾" without mixer R ¾" B Heating water flow, heating circuit H Solar return R ¾" (only for boilers without mixer R ¾" with solar connection) C DHW R ½"...
- Page 8 Connecting the heating circuits (cont.) Check whether the size of the integral diaphragm expansion vessel is ade- quate for the connected heating cir- cuits. Maximum temperature limit in the underfloor heating circuit Fit the maximum temperature limiter to Separate installation instructions the on-site heating flow line at least 1 m downstream of the circulation pump.
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Page 9: Electrical Connections
Electrical connections Connecting the mixer control to the boiler control unit Connection to the boiler control unit: Boiler installation instructions. Boiler without integral solar control unit 76 54 3 21 N L1 fÖ A Wall mounted gas boiler control B Mixer control assembly kit unit 1. - Page 10 Electrical connections (cont.) Boiler with integral solar control unit N L1 76 54 3 21 fÖ fÖ A Wall mounted gas boiler control B Mixer control unit C Solar control module 1. Connect the cable with plug aVG to 3. Connect the power cable with plug fÖ...
- Page 11 Electrical connections (cont.) 4. Connect the power cable with 2 plugs fÖ (supplied with the connection set "Solar extension") into fÖ A at the assembly kit and at fÖ at the solar control module. Connecting the maximum temperature limiter or controller to the mixer control Separate installation instructions Commissioning and adjustment...
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Page 12: Commissioning And Adjustment
Commissioning and adjustment (cont.) Switch position at the mixer Rotary selector A at the mixer servo- motor must be set to automatic (arrow towards "A"). In case of mixer control faults, turn the rotary selector to "man- ual", and manually adjust the mixer (emergency mode). - Page 13 Commissioning and adjustment (cont.) Adjusting the flow rate at the line regulating valve (accessory)
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Page 14: Adjusting The Bypass
Commissioning and adjustment (cont.) Adjusting the bypass A bypass is integrated into the heating circuit with mixer. On delivery, the bypass is closed. Open the bypass, if required, to minimise temperature peaks (by turning it anti-clockwise). - Page 15 Commissioning and adjustment (cont.) Fitting the cover and top panel...
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Page 16: Connection And Wiring Diagram
Connection and wiring diagram Flow temperature sensor aVG KM BUS No function Main PCB sÖ Heating circuit pump DIP switch (settings in the deliv- fÖ Power supply ered condition) fÖA Power outlet X ... Electrical interfaces Mixer motor... - Page 20 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...