Lennox ML193UH045P36B Unit Information page 36

ML193UH With Evaporator
Coil Using A Separate Drain
Field Provided Vent
(1" min. 2" max. above
condensate connec­
tion)
Condensate
Drain Connection
FIGURE 47
Evaporator
Drain Pan
Piping from furnace and evaporator coil must slope down a minimum 1/4" per ft. toward trap
Evaporator drain
line required
ML193UH with Evaporatoir Coil Using a Separate Drain
(Unit shown in horizontal left-hand discharge position)
Coil
Condensate
Drain Connection
Condensate Trap With Optional Overflow Switch
From Evaporator Coil
Optional
4"min
5"max
5' max.
PVC Pipe Only
FIGURE 49
Page 36
Horizontal Furnace 4" Min. to 5" Max.above
condensate drain connection)
FurnaceCondensate
Drain Connection
FIGURE 48
Field Provided Vent
(4" min. to 5" max. above
condensate connection)
.