Humidity Source UH-300 Manual

Installation & Operating
Instructions for
UH-300 / UH-301 / UH-303
Ultrasonic Humidifiers
Humidity Source, LLC
90 Dayton Ave. Bldg. 1-D, Passaic, New Jersey 07055
TEL [phone] FAX: [phone]
www.humiditysource.com

Specifications:
Model No. UH-300/301/303
Item Industrial Humidifier
Power Supply 110VAC 60Hz
Power Consumption 340W
Particle Size 4~5 microns
Humidification
Capacity 7.5 lb/hr
Noise Level < 48dB
Feed Water Pressure 10 to 70 psig
Dimensions W 18 ¼ X D 7 ¼ X H 11 ¾ in

Name of each part:
1.
2.
3.
4.
5.
1. Screws
2. Cover
3. Mist generator
4. Humidifier Outlet
5. Filter Screen
6. Float Valve
7. Water Level Sensor
8. Power Switch
9. Fan
10. Transformer
11. Converter
12. SSR
13. Water connection
14. Power Cord
15. Fan Grill
6. 8.
9.
10. 11. 12.
7.
13.
14.
1. 15.

Installation:
UH-300
Put on table, shelf or floor
UH-301
Attach to the wall with mounting bracket
UH-300
Hang from the ceiling with bracket
UH-303
Mount on wall with flexible hose to duct

How to Attach the Flex Hose on UH-303
How to attach the Flex Hose
1. Apply silicon sealant to the outlet collar
2. Slide flexible hose over the outlet collar
3. Tighten the flex clamp and adjust the flex hose
1.
2.
3.
Apply silicon sealant here
Name of each part
1. Flexible hose for connecting to duct
2. Flex hose clamp
3. Outlet collar

How to replace the mist generator:
1. Remove the 12 screws at top.
2. Open the acrylic cover. Protect the gasket.
3. Unscrew the 2 nuts on the mist generator.
4. Remove the mist generator cables from the
converter.
(Note the position of the each cable colors : White
& Red)
5. Connect the new mist generator cables to the
converter using the same colors as above.
Refer to the picture [How to connect the cables]
6. Reinstall cover.
1.
2.
3.
4.
5. Humidity Source, LLC
90 Dayton Ave. Bldg. 1-D, Passaic, New Jersey 07055
TEL [phone] FAX: [phone]
www.humiditysource.com

How To Operate:
If the humidifier is not going to be used for an extended
period of time, drain water completely and leave dry.
When restarting, wait until the water level has been at the
full operating level for a minimum of 5 minutes before
operating the humidifier.
1. Connect the ¼” water tube and supply the water to the unit.
2. Allow reservoir to fill completely, then wait for 5 minutes.
3. Connect the power cord.
4. Switch power on.
5. Humidifier will operate continuously.
6. An on-off humidistat can be added for automatic control. See
accessories.
7. A reverse osmosis water demineralizer maybe added to prevent
“white dust” from forming. See accessories.
Power Switch

How to connect the cables
AC 110V or 220V
Arrows below indicate mist
generator cables:
White cable = white arrow(-)
Red cable = red arrow(+)