Contents
Important safety instructions 5
Connection specifications 8
1.1 Standard features and benefits 12
2.0 Before installation 13
3.2 Determining location of the appliance 15
3.2.1 Factors to consider for best installation conditions 16
3.3 Unpacking a boiler 17
3.4 Installation clearances 18
3.5 Exhaust venting and air intake venting 18
3.5.3 Exhaust vent material 21
3.5.5 Venting passage through ceiling and floor 24
3.5.6 Rooftop vent termination 25
3.5.7 Sidewall vent termination 27
3.5.8 Direct vent combustion air intake piping 32
3.5.9 Indoor air combustion air intake 35
3.5.10 Combustion air filtration system 36
3.6 Installing a condensate trap 37
3.7 Installing a condensate neutralizer 39
3.8.1 General piping best practices 43