1. Disconnecting the power supply from the drycooler before working on the unit.
2. Remove the fan guards and fan blades to access to the coil surface.
3. Work the sprayer across the coil using the water/cleaning solution, pushing the dirt and debris out the bottom
of the coil.
4. If you are using a cleaner along with the spraying process, follow recommended manufacturer instructions and
be sure to rinse the coil thoroughly. Any residue left on the coil can act as a magnet to dirt.
5. Reinstall and secure the fan blades and fan guards after the cleaning is finished.
6. Reconnect the power supply to the drycooler.
10 Maintenance
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