Danby DPAC120068 Owners Manual - Page 7
Cooling, Operation
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Cooling Operation: During air conditioning mode condensed water accumulates in a pre-cooler drip tray located underneath the evaporator (cooling) coil. When the water level reaches a predetermined level, the water flow is directed into a small (well) holding tank located at the bottom of the unit. When the water level in the well begins to fill, a water pump is automatically activated that pumps the water up to the condenser coil and is subsequently cascaded across the fins of the condenser coil. This showering action is very efficient in terms of; 1) Keeping the condenser coil cool during operation. 2) Provides maximum cooling efficiency. As the water cascades across the heated fins of the condenser coil, it is evaporated. This process minimizes accumulated water from being stored, which results in longer running times and less frequent emptying of the water tanks. This process is continuous during air conditioning mode only. NOTE: If the external bucket is not installed - During high humidity conditions, if the rate of water being condensed exceeds the rate of water being evaporated, the water level inside the internal reservoir will activate a float switch mechanism (safety shut-off), causing the unit to stop/cease operation automatically. In this event, • the red "water full" indicator light on the control panel will begin to flash • and a warning beep will sound. Installing the external water tank during this condition will activate a secondary pump that will drain the water from the internal reservoir to the external bucket, allowing the water level in the internal reservoir to return to normal and allows the unit to resume operation. When the water level inside the external tank reaches it's maximum level, • the red "water full" indicator light on the control panel will begin to flash, • the bucket icon will illuminate in the display area • and a warning beep will sound. The unit will stop/cease operation automatically and the external tank will have to be emptied. The fan motor will continue to operate. (this is normal) 6