Technical data

4
5584 069 - 05
Vitocrossal 200, CM2 400, 500, 620 and 620 TX Installation
Table of Contents
Safety, Installation and Warranty Requirements..............2
Product documentation.............................................2
Warranty................................................................2
Licensed professional heating contractor.....................2
Contaminated air.....................................................2
Advice to owner......................................................2
Carbon monoxide.....................................................2
Fresh air.................................................................2
Equipment venting...................................................2
Fiberglass wool and ceramic fiber material..................3
First aid measures....................................................3
Codes.....................................................................3
Mechanical room.....................................................3
Important Regulatory and Installation Requirements........6
For installations on the Commonwealth of Massachusetts.6
For polypropylene venting systems only....................7
Venting clearance to combustibles
(Stainless Steel / Polypropylene)................................7
Working on the equipment.......................................7
Technical literature..................................................7
About these Installation Instructions..............................8
Product Information....................................................8
Mechanical Room.......................................................9
For Retrofit Applications..............................................9
Recommended Minimum Service Clearances. ...............10
Preparing the Boiler...................................................11
Boiler Insulation........................................................12
Boiler Door Insulation................................................12
Boiler Door..............................................................13
Combustion Air Flex Hose.........................................14
Flex Hose Air Intake Adaptor......................................14
Boiler Connections....................................................14
Water side connection...........................................15
Safety Header.......................................................16
Hydrostatic Test Procedure........................................17
Rails and Supports....................................................18
Side Panels.................................................................18
Cross Bar...............................................................19
Mounting the Burner..................................................19
Combustion Air Adapter Burner Connection..................20
Front Side Panels......................................................21
Bottom Plate...........................................................21
Electrical Connections................................................22
Boiler Power Supply..................................................22
Routing Cables.........................................................23
Boiler Water Temperature Sensor and Pipe
Coupling Connection.................................................24
Flue Gas Temperature Sensor.....................................24
Condensate Connection.............................................25
Rear Panels..............................................................27
Boiler Control and Junction Box..................................27
Top Panels...............................................................28
Front Panels.............................................................28
Control Panel and Covers...........................................29
Gas Flue Adaptor......................................................29
Gas Connections.........................................................30
Gas Valve Flange Installations.................................30
Valve leak test......................................................31
Boiler Piping in Heating / Cooling Application................32
Initial System Fill......................................................33
Safety
General Information
Boiler
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