HCWB2 − Humidifier
TYPICAL APPLICATIONS
HUMIDIFIER
HORIZONTAL UNIT
SUPPLY
AIR
RETURN
AIR
UP−FLOW UNIT
HUMIDIFIER
RETURN
AIR
SUPPLY
AIR
DOWN−FLOW UNIT
RETURN
AIR
SUPPLY
AIR
HUMIDIFIER
DIMENSIONS − INCHES (MM)
FRONT VIEW
LEFT SIDE VIEW
BACK VIEW
9-1/2 (241)
OPENING
10 (254)
12 (305)
1-1/2 (38)
2 (51)
A
SUMMER / WINTER
DAMPER CONTROL
6 (152) DIA.
BY−PASS DUCT
CONNECTION
B
OPENING
1
AIR FLOW
NOTES:
By−pass duct air flow direction is dependent on application.
−
For up−flow/horizontal applications air flow is from the humidifer to return air duct.
−
For down−flow applications, air−flow is to the humidifier from the supply air duct.
1
Left hand air inlet/outlet shown. For right−hand inlet/outlet, rotate humidifier cabinet 180º top for bottom and relocate solenoid valve
and drain to alternate location on cabinet. See Installation Instructions for additional details.
DRAIN
SOLENOID
VALVE
Model No
A
B
Model No.
in.
mm
in.
mm
HCWB2−12
HCWBK2−12
HCWB2−12A
HCWBK2−12A
12−1/8
308
10
254
HCWB2−17
HCWB2−17A
HCWBK2−17A
15−5/8
397
13−1/2
343
