El296Uhe With Evaporator Coil Using A Separate Drain; El296Uhe With Evaporator Coil Using A Common Drain - Lennox EL296UH045XE36B Unit Information

Evaporator
Drain Pan
Piping from furnace and evaporator coil must slope down a minimum 1/4" per ft. toward trap
EL296UHE with Evaporator
Coil Using a Common Drain
(1" min. to 2" Max.above
condensate drain connection)
Condensate
Drain Connection
FIGURE 47
Drain Pan
Piping from furnace and evaporator coil must slope down a minimum 1/4" per ft. toward trap

EL296UHE with Evaporator Coil Using a Separate Drain

(Unit shown in horizontal left-hand discharge position)
Coil
Condensate
Drain Connection
Evaporator
drain line re­
quired

EL296UHE with Evaporator Coil Using a Common Drain

(Unit shown in horizontal left−hand discharge position)
Evaporator
Coil
Condensat e Drai n
Connection
4"min
5"max
5' max.
PVC Pipe Only
FIGURE 46
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.
4"min
5"max
5' max.
PVC Pipe Only
FIGURE 48
Page 42
Field Provided Vent
(4" min. to 5" max. above
condensate connection)
.
IMPORTANT
(4" min. to 5" Max.above
condensate drain connection)