NTI Trinity Lx150 - Page 10

Trinity Lx │Installation and Operation Instructions Lx Series
10
Figure 3-1(c) Closet Installation, Minimum Clearances (Lx500-800)
Table 3-1 Minimum Clearances for Installation and Service
Model No.
Clearances
Dimensions - inches
Front
Top
Left Side
Right Side
Rear
Flue Pipe
Lx150-200
Minimum
24
1
12
12
4
0
1
Recommended
24
24
24
2
4
0
1
Lx300-400
Minimum
24
1
12
12
12
0
1
Recommended
24
24
24
2
12
0
1
Lx500-800
3
Minimum
24
1
12
24
4
14
1
Recommended
24
24
30
24
18
1
Notes:
1
6” if surface is removable allowing 24” clearance (i.e. closet installation). See Ventilation Air Opening dimensions in
Figure 3-1.
2
Clearances can be as low as 12” if the right side has a clearance of 24”.
3
For models Lx500-800, ensure rear of unit is accessible for wiring and flue gas testing.
Piping
must be
CPVC
Front 6” [152 mm]
Left Side 24”
[610 mm]
Right Side
4” [102 mm]
6” [152 mm]
max. below
vent opening
Top 12”
[305 mm]
1” [25 mm]
clearance for
hot water and
vent pipes
6” [152 mm]
max. above
vent opening
Removable Surface
or Closet Door
Ventilation Air Opening
1 in
2
per 1000 Btu/hr,
min. 100 in
2
Ventilation Air Opening
1 in
2
per 1000 Btu/hr,
min. 100 in
2
Ventilation Air Openings -
Openings are not required if
the appliance area meets the
Recommended Clearances in
Table 3-1.
Rear 14”
[356 mm]
Access - Ensure rear of unit is
accessible for wiring and flue
gas testing. See Table 3-1.
Model Lx800
shown