User manual HONEYWELL HE120A1002

[. . . ] HE120A, B By-Pass Drum Humidifier PRODUCT DATA FEATURES/BENEFITS · Can be installed in a furnace room without a drain. · Capable of humidifying a large area. · Small footprint, light weight and reversible components allow easy mounting on either warm air supply or return air duct of any forced air furnace. · Minimal amount of water and electricity needed for operation, saving the homeowner money. [. . . ] Place the humidifier housing over the screws, level the housing and tighten the three screws. (13 mm) screws to secure the humidifier housing at the bottom. 13. Use sheet metal screws to connect the by-pass tubing from the collar to the humidifier. Insert the drain fitting in the bottom of the humidifier housing. NOTE: Be sure the overflow tube is positioned toward the front and on the same side as the by-pass tubing. 17. Place the water pan in the humidifier housing so the overflow tube is above the previously installed drain fitting. NOTE: Be sure the tubing does not touch hot surfaces and sharp edges. 18. (10 mm) ID tubing to the drain fitting and route downward to a suitable drain or catch basin. Screw the float onto the float valve assembly. 3 68-0190­3 HE120A, B BY-PASS DRUM HUMIDIFIER 20. Attach the float valve to the humidifier housing on the same side as the motor. Insert the valve hole plug in the double D hole on the opposite side of the valve. 4. WIRING CAUTION Electrical Shock Hazard. · Disconnect power supply before installing or servicing. · To prevent premature transformer burnout on multispeed blower applications, do not wire the high voltage side of the transformer to the same power source that services the furnace blower. All wiring must comply with applicable local codes, ordinances and regulations. Mount the transformer in a convenient location. Connect the wires to the 120V side of the transformer. Wire the drum motor, transformer and humidity control. OPEN DRUM END PAD TINNERMAN DRUM SHAFT METAL TABS SQUEEZE SLIGHTLY TO INSTALL CLOSED DRUM END M12243 Refer to the humidity control installation instructions for mounting and wiring information. Fig. Insert the drum assembly into the motor coupling end and snap into the bearing end. Install the saddle valve (using the instructions on the saddle valve bag) on the nearest cold water pipe. Connect the copper tubing and route to the humidifier. Connect the copper tubing to the humidifier valve and finger tighten. [. . . ] After thirty minutes, the control automatically resets to the maximum frost factor setting. If system checkout has not been completed in thirty minutes, the test mode can be extended by turning the dial back to one of the dial settings and then returning it to the test mode. 10. Verify the humidifier operation by following the steps in the Checkout Procedure section. End of Humidification Season The humidifier should be cleaned and shut off at the end of the heating season. Use the Every 1 to 3 Months section, steps 1 through 9, to shut down for the season. IMPORTANT Be sure the humidifier power is off and the humidifier is empty. Vacation When you leave on vacation, turn off the humidifier water supply and your humidity control. [. . . ]