Instinct Venting Manual
iv
TABLE OF CONTENTS
3.2. Category IV - Horizontal - Sidewall ........................................................................................22
3.2.1 Determine Termination Location .......................................................................................22
3.2.2 Category IV - Vent Installation - Sidewall ..........................................................................24
3.2.3 Termination Fittings - Sidewall ...........................................................................................24
3.2.4 Category IV - Multiple Boiler Installation - Sidewall ..........................................................24
CHAPTER 4 - INSTALLATION REQUIREMENTS ..............................................................25
4.1. Vent/Combustion Air Transitions ..........................................................................................25
4.1.1 3” to 2” Transitions .............................................................................................................25
4.2. Connect Piping to INSTINCT ................................................................................................. 26
4.3. Vent and Combustion Air Piping Installation ....................................................................... 26
4.3.1 PVC/CPVC Vent System .................................................................................................... 26
4.3.2 Stainless Steel Vent Systems ............................................................................................. 27
4.4. Carbon Monoxide Detector Installation ................................................................................27
CHAPTER 5 - COMMONWEALTH OF MASSACHUSETTS IN STALLATION REQUIREMENTS ... 29
5.1. Installation of Carbon Monoxide Detectors. ....................................................................... 29
5.2. Approved Carbon Monoxide Detectors. .............................................................................. 29
5.3. Signage .................................................................................................................................... 29
5.4. Inspection. .............................................................................................................................. 29
5.4.1 Exemptions ........................................................................................................................ 29
5.4.2 Manufacturer Requirements - Gas Equipment Venting System Provided. .................. 29
5.4.3 Manufacturer Requirements - Gas Equipment Venting System Not Provided. ........... 30