Humidity Source UH-300, UH-301, UH-303 Installation & Operating Instructions 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

Humidification
Capacity

Noise Level < 48dB

Feed Water Pressure 10 to 70 psig

Dimensions

4~5 microns

7.5 lb/hr

W 18 ¼ X D 7 ¼ X H 11 ¾ in

Name of each part:

1.

2.

1. Screws

2. Cover

3. Mist generator

4. Humidifier Outlet

13.

14.

1.

15.

9.

3.

4.

5.

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

6.

10.

11.

7.

12.

8.

15. Fan Grill

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

Name of each part

1. Flexible hose for connecting to duct

1.

2.

Apply silicon sealant here

2. Flex hose clamp

3. Outlet collar

3.

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.

How to replace the mist generator:

1. Remove the 12 screws at top.

2. Open the acrylic cover. Protect the gasket.

4.

5.

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.

Humidity Source, LLC

90 Dayton Ave. Bldg. 1-D, Passaic, New Jersey 07055

TEL [phone] FAX: [phone]

www.humiditysource.com

How To Operate:

Power Switch

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.

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.

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.

AC 110V or 220V

How to connect the cables

Arrows below indicate mist

generator cables:

White cable = white arrow(-)

Red cable = red arrow(+)