NTI Trinity TX Series Installation And Operation Manual page 8

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Boiler Location
Min. 1" clearance for hot
water and vent pipes
Top = 12"
Bottom = 9"
Front = 6"
(if removable)
8
Figure 3-1 Closet Installation, Minimum Clearances
(Non-Combi Model Shown)
Tx I&O Manual
Top ventilation opening
Max. 6" below ceiling / top
Ventilation air opening
2
1in per 1000 Btu/hr,
2
min. 100in
Removable surface /
closet door
Ventilation air opening
2
1in per 1000 Btu/hr,
2
min. 100in
Bottom ventilation opening
Max. 6" above floor / bottom
Sides = 4"
Ventilation Air Openings
are not required if the
boiler area meets the
Recommended Clearances
listed in Table 3-1.