NOTE: Honeywell recommends keeping a replace- CAUTION ment cylinder in stock throughout the humid- ification season. This will prevent possible Equipment Damage downtime when the humidifier reports cylin- Failure to replace the cylinder at the end of der end of life. cylinder life will result in improper operation and may result in damage to the humidifier.
Fig. 3. Cylinder Removal Drain Valve Cleaning 8. Clean out end of hose and reattach to valve. Slide hose clamp back in place and place valve into drain Always clean the drain valve before installing a new pan. cylinder. Scale from the spent cylinder may have fallen 9.
Fig. 5. Drain Valve Actuator Assembly Installing the New Cylinder 4. Replace the humidifier cover and secure with two screws. 5. Turn on power to humidifier with the external dis- connect. CAUTION 6. Open supply water shut off valve. Verify Model Number 7.
Steam Lines and Condensate Return Instructions The following instructions must be followed for installation of steam lines for the HM700. Failure to use recommended material and exceeding maximum recommended length in Table 4, or failure to follow any other steam line installation instructions will result in improper operation and could void the warranty.
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Fig. 1. Condensate return. Mount distributor nozzle to side of duct. Fig. 2. HM700 Duct Distributor Installation.
Steam Line Installation Examples Fig. 5. Steam distributor below humidifier with Fig. 3. Steam distributor above humidifier (hose). obstruction (hose). Measurements in inches (mm). Measurements in inches (mm). Fig. 4. Steam distributor below humidifier (hose). Measurements in inches (mm). Fig. 6. Common steam line installation errors. Measurements in inches (mm).
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Step 4 Step 5 1. Place spring clamp (provided) onto hose. Installing new Fill Valve 2. Slide hose onto valve, then slide spring clamp around valve nozzle. Ensure that the clamp is tight 1. If necessary, reposition valve s metal bracket by around the valve to avoid leaks.
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