Riello Array AR 800 - APPENDIX I - EXHAUST TERMINALS AND AIR INLET CLEARANCES

58
SHUTDOWN
58
APPENDIX
APPENDIX
X
Y
Horizontal venting system (sealed combustion):
X ≥ 4” (102 mm);
Y ≥ 12” (305 mm)
Air intake
Air intake
X
Vent
Vent
Y
Multiple air and vent vertical termination:
X ≥ 12” (305 mm);
Y ≥ 12” (305 mm)
Y
X
Y
X
X
Vertical venting system (sealed combustion):
X > 12” (305 mm)
Y = 12” (305 mm) above maximum snow level or at least 24”
whichever is greater
Air intake
Vent
Vent
Air intake
Y
X
Multiple air and vent vertical termination:
X ≥ 12” (305 mm);
Y ≥ 12” (305 mm)