ALORAIR Sentinel HDi120, Installation And Operation Manual

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Basic Pump Cleaning
1. Remove filter(s) from inlet of unit to access drain tray. Press the drain button to drain the
reservoir.
2. Disconnect power to the dehumidifier.
3. Mix a 16 ounce solution of bleach (1 oz 15 oz water) OR
vinegar (4 oz white
v 12 oz water).
4. Pour the cleaning solution into the drain tray at the base of the coils.
If any cleaning solution gets on the coils, flush with water.
5. Allow solution to soak for 15 minutes.
6. Reconnect the dehumidifier to power.
7. Fill the reservoir with water (16-32 ounces) and flush/cycle the pump at least 2x.
8. If the drain line is still filled with debris, repeat process. If drain line still does not appear
clean, move on to Advanced Cleaning.
Advanced Pump Cleaning
Complete as needed
1. Press the drain button to drain the water from the reservoir (a wet-dry
vacuum or towels
can be used to remove any remaining water).
2. Unplug the dehumidifier and remove the cover so you have access
to the pump.
3. Remove the pump head from the reservoir by unscrewing the screw.
Wipe reservoir clean with a paper towel.
4. Reassemble pump.
5. Mix a 16 ounce solution of bleach (1 oz 15 oz water) OR
vinegar (4 oz white
v 12 oz water).
6. Pour the cleaning solution into the drain tray at the base of the coils.
If any cleaning solution gets on the coils, flush with water.
7. Allow solution to soak for 15 minutes.
8. Reconnect the dehumidifier to power.
9. Fill the reservoir with water (16-32 ounces) and flush/cycle the pump
at least 2x.
Removing the Pump
1. Remove the 9 screws on the side panel and set
panel aside.
2. Remove the screw holding the pump in place.
3. Undo the 3 pump electrical quick connects and 1
drain quick connect.
4. Insert a flat head screwdriver into the notch on the
side of the pump. This will allow you to
gently lift the pump off its reservoir (the reservoir
remains attached to the unit).
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