Step Three: Clean The Tank; Step Four: Replace The Water Level Sensor - Honeywell Steam Humidifier Professional Installation Manual

STEP THREE: Clean the Tank
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STEP FOUR: Replace the Water Level Sensor (if necessary)
WARNING: Electrocution Hazard.
Steam Humidifier must be unplugged before removing the cover. Hazardous voltage could
cause death or serious injury.
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Steam Humidifier System 69-2285—09
Use tap water to flush loose minerals from the tank:
• Sediment screen at tank's bottom is removable.
• For a more thorough cleaning, soak tank in water
with CLR
rinse clean.
• Tank is dishwasher safe.
• Do not use hydrocarbon-based cleaners.
Unplug the power cord and carefully rub minerals off of
the heating element and tank walls. Clear the sensor
compartment holes of debris, if present.
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MCR29631
Remove Steam Humidifier cover and inspect water
level sensor. If debris buildup is present, clean with
recommended cleaning agent. If cracks or visible
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discoloration is noticed, replace sensor (see below).
Remove T-30 Torx screw and lift clamp.
Remove the sensor.
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Ensure sensor gaskets are seated properly and are
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in good condition (no cracks). If cracks are noticed,
replace water sensor assembly (including gaskets).
Install a new sensor if excessive mineral deposits are
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present, or if gaskets are in poor condition. See "Parts
List" on page 66.
, LimeAway or white vinegar. Then
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