Bypass Humidifiers; Steam Humidifier - Aprilaire 700 Application Manual

TyPICAl HuMIdIFIeR MounTInG ConFIGuRATIonS
RETURN
FAn PoWeRed HuMIdIFIeR
Series 700 mounted
with AC "A" coil
RETURN
RETURN
Recommended
do noT install series 700 humidifiers on horizontal duct runs.
4

ByPASS HuMIdIFIeRS

RETURN
SUPPLY
SUPPLY
SUPPLY
Plumb to hot water if
mounted on return duct.
90-921
SUPPLY
RETURN
SUPPLY
RETURN

STeAM HuMIdIFIeR

SUPPLY
FRONT VIEW
4"
for Drain
SUPPLY
RETURN
16" for
Steam
Hose
16" for 30" for
Electrical Service
Access Access
SIDE VIEW
16"
SUPPLY
90-1079
90-1519