Lennox ML196UH030XE36B User Manual

Page 40
FIGURE 50
ML196UHE with Evaporatoir Coil Using a Separate Drain
(Unit shown in horizontal left-hand discharge position)
.
5’ max.
PVC Pipe Only
4”min
5”max
Evaporator
Coil
Drain
Pan
Condensate
DrainConnection
Field Provided Vent
(4” min. to 5” max. above
condensate connection)
Piping from furnace and evaporator coil must slope down a minimum 1/4” per ft. toward trap
FIGURE 51
ML196UHE with Evaporator
Coil Using a Common Drain
(1” min. to 2” Max.above
condensate drain connection)
Condensate
DrainConnection
Evaporator drain
line required.
Trap optional.
IMPORTANT
When combining the furnace and evaporator
coil drains together, the A/C condensate drain
outlet must be vented to relieve pressure in or
der for the furnace pressure switch to operate
properly.
FIGURE 52
ML196UHE with Evaporator Coil Using a Common Drain
(Unit shown in horizontal left-hand discharge position)
Condensate Drain
Connection
(4” min. to 5” Max.above
condensate drain connection)
5’ max.
PVC Pipe Only
4”min
5”max
Evaporator
Coil
Drain Pan
Piping from furnace and evaporator coil must slope down a minimum 1/4” per ft. toward trap

Lennox ML196UH030XE36B Specifications

General

Brand	Lennox
Model	ML196UH030XE36B
Category	Furnace
Language	English