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FIGURE 41
Unit 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
Trap at coil is option
FIGURE 42
Unit 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
Piping from furnace and evaporator coil must slope down a minimum 1/4” per ft. toward trap
Trap at coil is option
Drain Pan
