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FIGURE 56
EL296UHE with Evaporator 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 57
EL296UHE with Evaporator
Coil Using a Common Drain
(1”min.to 2”Max.above
condensate drain connection)
Condensate
Drain
Connection
Evaporator drain
line required
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 58
EL296UHE with Evaporator Coil Using a Common Drain
(Unit shown in horizontal left−hand discharge position)
CondensateDrain
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