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5773 597 - 04
Vitocrossal 200, CM2 400, 500 and 620 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
System Power Supply
................................................22
Routing Cables
.........................................................23
Boiler Water Temperature Sensor
................................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 Connections
................................................29
Gas Connections
.........................................................30
Valve leak test......................................................31
Boiler Piping in Heating / Cooling Application
................32
Initial System Fill
......................................................33
Introduction
Safety
General Information
Boiler
Page