Viessmann Vitocrossal 200 CM2 Series Installation Instructions Manual page 4

Table of Contents
Venting
Venting Options - Stainless Steel/PP
4
Vitocrossal 200 CM2 Installation Instructions
General Venting Information......................................29
Installation steps (outline).......................................29
Recommended Venting Practice..................................29
Approved venting materials.....................................30
Vent termination location requirements
(for installations in Canada).....................................31
Vent termination location requirements
(for installations in the U.S.A.)..................................31
Flashing and storm collar installation........................32
Additional Requirements for Stainless Steel
Vent Pipe Material.....................................................32
Exhaust vent/air intake connection to boiler..............32
Requirement for UL/ULC listed Rigid PP
Vent Pipe Material...................................................33
Requirements for PP and stainless steel....................33
Vent system suppliers............................................33
Vent Requirements..................................................34
Combustion air supply, room air dependant
application only.....................................................34
Direct Venting (Two Pipe System)...............................35
Side wall vent termination [stainless steel, CPVC or PP]...35
Side Wall Venting....................................................36
Side wall vent termination [stainless steel or PP]........36
Component Installation Guide.....................................37
Flashing and storm collar installation........................37
Vent Termination Location Requirements - Vertical.......37
Installation of Support System - PP.............................38
Bracing.................................................................38
Vent System Suppliers............................................38
Long Sweep Elbows...............................................38
Standard long sweep elbow equivalent length material...38
Two Pipe System-Vertical Exhaust/Vertical Air Intake.....39
Two Pipe System-Horizontal Exhaust/Horizontal Air Intake.....41
Two Pipe System-Vertical Exhaust/Horizontal Air Intake..42
Two Pipe System-Vertical/Horizontal Installations.........42
Single Pipe System-Vertical Exhaust /
Room Air Dependent.................................................43
Single Pipe System-Horizontal Exhaust /
Room Air Dependent......................................................43
Single Pipe System-Vertical/Horizontal Installations.......44
Maximum allowable equivalent length -
stainless steel / PP.................................................44
Multiple Boiler Installations.........................................44
Horizontal vent termination.....................................44
Vertical vent termination.........................................44
Two Pipe System-Vertical Exhaust/Vertical Air Intake.....45
Two Pipe System-Horizontal Exhaust/Horizontal Air Intake.....46
Two Pipe System-Vertical Exhaust/Horizontal Air Intake..47
Single Pipe-Vertical Exhaust / Room Air Dependent.......48
Single Pipe-Horizontal Exhaust / Room Air Dependent.......49
Page