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drum-style furnace Installation, Operating And Maintanance Instructions

Drum-style furnace humidifier
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Summary of Contents for drum-style furnace

  • Page 2: Frequently Asked Questions

    There are several factors which will affect this, how Comment: All year, and especially during the winter months old is your home, how old is your furnace, how well insulated is your when many combustion appliance are operating in your home, home.

  • Page 3: Required Tools

    • Pencil SELECTION OF LOCATION TO MOUNT THE HUMIDIFIER All bypass type furnace-mount humidifiers rely on the pressure Not all installations will be as shown above – in cases where: difference which exists between the supply duct (hot air) and the •...
  • Page 4 Sharp metal edges can cause severe injury. humidifier cabinet, where moist air enters the duct. CAUTION: Turn off the furnace before beginning this installation. CAUTION: When cutting or drilling into ducting take care not to damage any air-conditioning coils or other furnace apparatus.
  • Page 5 Furnace Humidifier MOUNTING THE WATER PAN white mounting nut (Fig. 14) FLOAT ASSEMBLY insert the threaded portion 10. Install the water pan into of the float valve into the DRAIN FITTING TO the side panels. The water THE REAR OF PAN...
  • Page 6 GASKET firmly seated. (Fig. 24) •INSTALLATION TIP If replacing an existing humidifier CLAMP which has been installed on your furnace you may be NOTE: Do not open the valve BOTTOM CLAMP able to use the existing cut-outs, however replace the now.
  • Page 7 2. Prepare the drain fitting at the rear of the water pan before 5. Remove the cover plate 4 SCREWS PROVIDED FOR MOUNTING TO installing the water pan onto the furnace. from the humidistat and THE WALL BASE PLATE you will see four holes 3.
  • Page 8 Furnace Humidifier STEP # 7: COMPLETING THE INSTALLATION. LOW VOLTAGE WIRING The 24 volt plug in transformer has 10 feet of low voltage wire CHECK THE ELECTRICAL WIRING attached. Your 120 Volt outlet should be located close enough to connect the end of the low voltage wire to the drum motor and have 1.

  • Page 9: Humidifier Operation

    For this reason the unit does not have to be interlocked with the furnace cycles, the drum can rotate +10°F/ -10°C whether the furnace is heating or not, no water will be wasted +20°F/ -5°C and the humidistat will control the amount of moisture delivered to the air.
  • Page 10 Furnace Humidifier CLEANING OR REPLACING THE EVAPORATOR PAD valve jet shield, disconnect the Figure 41 water supply from the valve’s (Figures 40 a, b, c) Figure 40 threaded inlet by using an adjustable wrench to loosen clean replace and remove by hand (Fig. 41b).

  • Page 11: Warranty

    Furnace Humidifier neck of the float squeeze firmly and this will disengage the 2 NOTES pivot pins from the holes at the sides of the valve jet shield. (Fig. 42b) 5. Remove the drum and evaporator pad assembly bearing end first (see instructions above).
  • Page 12 Furnace Humidifier MODEL 1000 ITEM NUMBER DESCRIPTION QTY/UNIT PART NUMBER cover (specify brand) 1/per 011483000 humidistat (specify brand) 1/per 01A000000 120/24VAC transformer 1/per 010916001 motor 1/per 01A172235 motor side panel 1/per 011481000 tesa foam 8 inches/unit 20221 bypass side panel...

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