Technical information

Table of Contents

Page

5354 789 - 01

Vitorond 200, VD2A Series Service

Inspection and Maintenance

Additional Information

Shut Down Heating System .......................................10

Open Combustion Chamber Door and Remove

Clean-out Opening Covers .........................................10

Remove and Clean Turbulators ...................................10

Clean Heat Exchanger, Flue Gas Collar and Chimney ........11

Check all Gaskets and Sealant Ropes .......................... 11

Check Insulation of Combustion Chamber Door ............11

Reinstall Turbulators, Clean-out Covers and Close

Combustion Chamber Door ........................................11

Check Proper Operation of Safety Header ....................12

Check Proper Operation of Expansion Tank, Low Water

Cut-offs and Pumps ..................................................12

Check Proper Expansion Tank and System Pressures ....13

Clean Sight Glass of Combustion Chamber Door ..........13

Check Water Hardness ..............................................13

Ensure Proper Fit of Insulation Blanket ........................13

Ensure Proper Operation of Heating System Control ..........13

Ensure Proper Operation of Low Temperature Protection

Package ..................................................................13

Check Combustion Air Supply ....................................14

Check Vent System ..................................................14

Calibrate Burner .......................................................14

Two-stage burner ................................................14

Model .................................................................14

Flue gas resistance ..............................................14

Weishaupt / Riello burners.....................................15

Gas-fired ............................................................15

Oil-fired ..............................................................15

Vitorond 200 with Viessmann boiler controls ..........15

Model .................................................................15

Input ..................................................................15

Check Proper Operation of Door Safety Switch

(Oil Burners Only) .....................................................15

Maintenance Schedule ..............................................16

Maintenance .......................................................16

Frequency ...........................................................16

Performed by ......................................................16

Service ...............................................................16

Parts List .................................................................17

Maintenance Record .................................................20