Viessmann Vitodens 200 Installation Instructions Manual
Replacing the gas restrictor
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Also See for Vitodens 200:
- Technical manual (180 pages) ,
- Installation instructions manual (148 pages) ,
- Service manual (132 pages)
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Installation instructions
for contractors
Changing the gas type
Replacing the gas restrictor
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.
Installation, commissioning, inspection,
maintenance and repairs must only be
carried out by an authorised, competent
person (heating engineer/installation
contractor).
Before working on the appliance/heat-
ing system, isolate it from the power
supply (e.g. by removing a separate
mains fuse or by means of a mains iso-
lator) and safeguard against unauthor-
ised reconnection.
Application information
Gas restrictors for installation in the fol-
lowing boilers:
■ Vitodens 200, type WB2
■ Vitodens 222, type WS2
■ Vitodens 300, type WB3A
5862017 GB
8/2019
VIESMANN
When using gas as fuel, also close the
main gas shut-off valve and safeguard
against unauthorised reopening.
Repairing components that fulfil a
safety function can compromise the
safe operation of the system.
For replacements, use only original
spare parts supplied or approved by
Viessmann.
■ Vitodens 333, type WS3A
■ Vitocrossal 300, type CU3
■ Condutherm CE, type JCE110,
JCE240, JCE320
■ Condutherm CEW, type JCE245
Dispose after installation.
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Summary of Contents for Viessmann Vitodens 200
-
Page 1: Safety Instructions
Gas restrictors for installation in the fol- ■ Vitodens 333, type WS3A lowing boilers: ■ Vitocrossal 300, type CU3 ■ Vitodens 200, type WB2 ■ Condutherm CE, type JCE110, ■ Vitodens 222, type WS2 JCE240, JCE320 ■ Vitodens 300, type WB3A ■... -
Page 2: Opening The Boiler
4. Unlock and remove the cover hood or burner hood. 2. Disconnect the power supply and safeguard against unauthorised reconnection. 3. ■ Vitodens 200, type WB2, Condu- therm CE, type JCE110, JCE240, JCE320, Condutherm CEW, type JCE245: Unlock the catch behind the con- trol unit flap. - Page 3 Replacing the gas restrictor (cont.) 01. Loosen 2 screws and remove gas 04. Insert new gas restrictor C for the restrictor holder A from gas train existing gas type into gas restrictor holder A (click into place). See the following table for marking 02.
- Page 4 Replacing the gas restrictor (cont.) 06. Insert gas restrictor holder A into 09. Affix label "Set for ..." over the "Gas type" label (next to the type gas train B and secure with plate). screws. Torque: 2.3 Nm 10. Reassemble the boiler. 07.
- Page 5 Replacing the gas restrictor (cont.) Vitocrossal 300, type CU3 01. Loosen 2 screws and remove gas 03. Insert new O-ring D into the restrictor holder A from gas train groove in new gas restrictor C. Danger 02. Press gas restrictor C sideways Escaping gas leads to a risk of explosion.
- Page 6 Replacing the gas restrictor (cont.) 04. Insert new gas restrictor C for the 08. Start the boiler and check for leaks. existing gas type into gas restrictor holder A (click into place). Installation and service See the following table for marking instructions E on the gas restrictors.
- Page 8 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...