User manual HONEYWELL L4064K

[. . . ] · Automatic Flushing Timer reduces frequency of maintenance in a hard water installation. · Includes easy-to-use humidity control that mounts on the wall or duct for more installation flexibility. APPLICATION The HE420A, B and HE460A, B Steam Power Humidifiers use a thermal fan interlock control to provide humidification for the whole house. The steam power humidifier is designed to work with high efficiency furnaces, heat pumps and set back thermostats. The humidifiers work with virtually any Honeywell humidity control, but use the Honeywell Perfect Climate Comfort CenterTM control for optimal performance. · Perfect Climate Comfort CenterTM control can be installed to replace both the thermostat and humidity control for improved aesthetics and convenience. Contents Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 6 through 8 for typical air mover applications. IMPORTANT Follow the dotted line carefully. 4. Place the S-cleat pieces on the narrow sides of the rectangular opening so the opening (slot) protrudes down and out of the duct. (267 mm) piece of S-cleat on the long side of the rectangular opening, opposite the two holes previously drilled. Position so the opening (slot) protrudes down and out of the duct. FAN LIMIT CONTROL BLACK L1 (HOT) AIR MOVER/ EQUIPMENT BLOWER 2 BLACK TO TRANSFORMER (NOT SUPPLIED) 1 WHITE L2 STEAM HUMIDIFIER FAN WIRING THERMAL TO SWITCH HUMIDISTAT 3 1 2 24V WIRING. 1 WHITE IMPORTANT Do not mount the humidifier until the water level is adjusted. 8 sheet metal screws (provided). HUMIDISTAT TERMINALS 3 M10873 Mount Horizontally on Vertical Duct Horizontal mounting on a vertical duct requires the installation of a duct extension. Additional duct reinforcement may also be necessary to help support the weight of the humidifier and keep it level. Then follow steps 1 through 12 in the Mount Horizontally Using Mounting Bracket section to complete installation. Fig. Typical wiring diagram for humidifier in singlespeed air mover applications without air conditioning (switching through external relay). STEAM HUMIDIFIER HUMIDISTAT TERMINALS FAN WIRING WHITE 3 1 TO HUMIDISTAT TO TRANSFORMER (NOT SUPPLIED) BLACK 1 Y CONTACTOR WIRING All wiring must comply with local codes and ordinances. When selecting a location for mounting the humidifier, be sure connections can be made to the power source without using an extension cord. COMPRESSOR G CONTACTOR L2 L1 BLACK (HOT) FAN LIMIT CONTROL K AIR MOVER/ EQUIPMENT BLOWER COOL HIGH SPEED HEAT LOW SPEED 2 K K WARNING Voltage or Fire Hazard. Use a receptacle rated at 120 Vac, 15/20A (NEMA configuration 5-15R) for the HE420A, B Humidifiers. Cut a second piece of tubing to reach from the flushing unit to the drain. Use clamps or suitable fittings to connect the tubing to the humidifier and drain. Return the humidifier to its normal operating mode and properly adjust the water level. Verify the timer operation by activating the humidifier with an appropriately sized coin. NOTE: This activates the drain valve and allows water to flow from the unit to the drain. CAUTION Flooding Hazard. · Drain tubing must not kink or contact sharp edges or hot surfaces. Choose an appropriate location for the timer mounting before installing the HC40 Automatic Flushing Timer. The timer must be located: · Near waste drain for disposal of flushing water. · At a maximum distance of 5 ft (1. 5m) from a fused electrical outlet. · At a maximum distance of 3 ft (0. 9m) from the humidifier. 7 68-0192--2 HE420A, B AND HE460A, B STEAM POWER HUMIDIFIERS temperature setting scale on your humidity control. Match the dial setting to the outdoor temperature to optimize the humidity level while reducing the moisture condensation on your windows. [. . . ] Carefully rub off minerals from the float, heater and safety float switch. NOTE: Steel wool or other scouring pads can be used on the reservoir walls and other parts. Inspect the arm for mineral buildup and deterioration. Every 1 to 4 Months (Depending on Water Quality) Use the following procedure and refer to Fig. Disconnect the humidity control wires from the external screw terminals on the humidifier. [. . . ]