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After 24 hours of operation under thermal load, perform the following services:
✓ Check the unit for any unusual noises or vibrations.
✓ Check the operating water level in the basins.
✓ Adjust the make-up valve if necessary.
✓ Check the belt tension and readjust if necessary.
✓ Inspect the spray nozzles and heat transfer section.
Extended Shutdown
Perform the following services whenever the unit is shutdown in excess of three days:
•
If the unit is mounted on vibration isolators or isolation rails (by others), refer to the manufacturer's guidelines before
loading/unloading weight from the unit.
•
Disconnect, lock out, and tag out the fans, pump, and motors.
•
Close the shut-off valve in the make-up water line (supplied by others) and drain the basin and all exposed water piping.
Heat trace and insulate all exposed piping.
•
To minimize the risk of biological contamination during shutdown, it is recommended the entire system be drained.
•
Clean all debris, such as leaves and dirt, from the interior and exterior of the unit, including the combined inlet shields.
•
Clean and flush the basin with the basin strainer in place.
•
Leave the basin drain open so rain and melting snow will drain from the unit.
•
Remove the bottom drain plug to the spray pump(s). Put the plug(s) in a marked plastic bag and attach to the spray
pump(s) for future use.
•
Clean the basin strainer and re-install.
•
Cover the fan discharge to keep out dirt and debris.
•
Lubricate the fan shaft bearings, motor base, and motor base adjusting screw (if applicable).
•
Apply RUST VETO
•
Inspect the protective finish on the unit. Clean and refinish as required. Refer to section 5. Corrosion Protection on Page
29 for more details.
•
Lockout the fan motor starting device in the "OFF" position to ensure personal safety in case of future inspection or
service.
Vertex™ Evaporative Condenser Operation & Maintenance Manual – Unit Operation and Storage
to steel shafts (for BALTIDRIVE
®
Power Train units only).
®
Page | 15
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