Lennox SIGNATURE SLP99UHV Installation Instructions Manual page 29

Optional Condensate Drain Connection
Adapter 3/4 inch slip X
3/4 inch mpt (not furnished)
90° Street Elbow
3/4 inch PVC
(not furnished)
90° Street Elbow
3/4 inch PVC
( furnished)
To
Trap
Optional DrainPiping FromTrap
Drain Assembly for 1/2 inch Drain Pipe
To
Drain
Drain Assembly for 3/4 inch Drain Pipe
90° Elbow
3/4 inch PVC
(Not Furnished)
To
Drain Drain
DrainTrap Assembly
(Furnished)
7
(178)
TRAP / DRAIN ASSEMBLY USING 1/2" PVC OR 3/4" PVC
1 (25 mm) Min.
2 (50 mm) Max.
Above Top Of
Condensate Drain
Condensate Drain
Connection In Unit
Connection In Unit
90° Elbow 3/4 inch PVC
1/2 inch PVC Pipe
(Not Furnished)
1/2 inch PVC Pipe
(Not Furnished)
90° Elbow
1/2 inch PVC
(Not Furnished)
90° Elbow
3/4 inch PVC
(Not Furnished)
To
Coupling 3/4 inch slip X slip
(Not Furnished)
DrainTrap Assembly with 1/2 inch Piping
1 (25 mm) Min. 2 (50 mm) Max. Above Top
Of Condensate Drain Connection In Unit
Vent
1/2 inch
Condensate Drain
Connection In Unit
To
Drain
FIGURE 47
Adapter 3/4 inch slip X
3/4 inch mpt (not furnished)
Vent
(Not Furnished)
Drain Trap
Clean Out
DrainTrap Assembly with 3/4 inch Piping
1 (25 mm) Min. 2 (50 mm) Max. Above Top
Of Condensate Drain Connection In Unit
3/4 inch
To
Drain
Page 29
Condensate Drain
Connection In Unit
5 Feet
Maximum
3/4 inch PVC Pipe
(Not Furnished)
Coupling 3/4 inch slip X slip
(Not Furnished)
Drain Trap
Assembly
(Furnished)
Vent
Condensate Drain
Connection In Unit