Sound's You Might Hear - Sharp SWD-77EH-BK Quick Start Manual

LED night lights are flashing and the dispenser is making beeping noises.
• Replace the empty bottle. If unavailable, leave the door ajar or unplug the cooler to stop the
beeping noise and the flashing lights.
• There may be an air leak. Check the air hose connections.
Dispenser is noisy.
• Make sure that the dispenser is positioned on a level surface.
Water tastes bad.
• Drain the water from the reservoirs and replace the bottle with a fresh one.
• Clean dispenser as outlined in " Proper Care & Cleaning " section.

SOUND'S YOU MIGHT HEAR.

Although all functions are very quiet, you might hear following sound's:
1. When without display cooler plugged in, air pump for an ozone start to work and last for
12 seconds.
After start up it will work every 4 hours for same period of time.
Coolers with display are programmed to have ozone delivery pump to work every 4 hours
starting from 12 o'clock. Very low humming sound.
2. Water Filtration system delivers water to cold tank. Running water into cold tank can be
heard also, like a miniature water fall, or a fish aquarium. Very low sound.
Water pump sound is greater when filter is used, due to the added load.
If you need assistance call
There are two water level control devices. An Electronic sensor and mechanical float
valve. Electronic sensor activates solenoid shut off valve silently.
Mechanical float valve is similar to toilet bowl float valve. As water level nearing to be full,
near closing the valve higher pitch noise might be heard from the float valve.
This noise will last until cold water tank is full.
3. How tank water heater.
During the periods of maintaining steady temperature hot tank operates in silent mode.
When water is dispensed or pre-heat button is activated Turbo function will emit "kettle"
like moderate sound few minutes before it reaches the required temperature.
4. Refrigeration compressor works when water needs to be cooled. It has very low pitch
humming noise like your refrigerator
5. In some cases sound resulting from installation on hard flooring is present. Place Sound
absorbing mat under your cooler to eliminate this noise. Mat is supplied with your cooler.
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