NOTE: Watchdog550 Dehumidifiers can’t sit directly on floor unless the unit is feeding directly into
a sump pump next to it. Elevation is required to allow gravity flow of condensate water drain.
If the unit is handled in such a manner that the compressor did not remain in the upright postion,
Step #2: Set Up Drain Line
without any loops, dips, or valleys.
Recommended Drain Option-Transition to PVC Pipe
1.
2.
length of PVC drain pipe to a minimum)
3.
3. Insert the open end of the tubing into the 3/4” pipe so that it does not extend into the elbow
fitting. For proper flow, a minimum downward slope of 1” per 10’ run is required. (Note: If a
proper downward angle is not possible, then it is recommended to use a Watchdog 900c which
includes an integrated pump. Alternatively you can use an external condensate pump).
4.
5.
5. Always test the drain before leaving the installation area.
Step #3: Plug unit into 15 amp grounded circuit.
Key Functions
6.
7.
8.
9.
10.
1. Power Key
Use this button to turn the dehumidifier on and off. Press once to turn machine on. You will
hear a beep and the light will illuminate red. Press the power button a second time and you
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