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ROBUST-AIRE MANUAL
7
TROUBLESHOOTING
“Compressor and fan are not running.”
•
Ensure the power cord is connected. Check if the user supplied GFCI circuit is tripped. Reset as
necessary
“The fan is running but the compressor is not”
•
Inspect the compressor and capacitor wiring and connections.
“The compressor and fan are running, but there are no bubbles coming out of any diffusers”
•
Check for leaks in line connections and at the compressor. Check connections for tightness The
compressor may be due for a rebuild.
“The compressor and fan are running. There are bubbles coming out of some diffusers, but not all of them.”
•
The valves in the cabinet may need to be balanced. There may be a clogged diffuser that needs to be
cleared. The compressor may be due for a rebuild.
“The compressor stops and restarts”
•
Ensure the fan is working properly. Capacitor may need replacement.
Please contact Kasco or your distributor if any problems persist.
Use the maintenance sticker on the inside of the cabinet lid to track regular maintenance of your
Robust-Aire system.
The compressor motor cooling filter (blue) MUST be dry when re-installing after cleaning.
In water bodies greater than 30 feet deep, consider replacing piston cup annually.
GENERAL MAINTENANCE
Maintenance Action
Frequency
All air filters cleaned
Every 4 months*
Air Filter replaced
•
Air Filter Kit = part
#774090
•
3 or 4 compressor systems: 2 kits
Annually
Compressor motor cooling filter replaced (blue filter)
Motor filters kit part numbers:
•
For 3 or 4 compressor system =
#774089
Every 24 months
Pressure Gauge reading
Annually
Piston Cup replacement
Compressor Maintenance Kit = part
#774091
1 required per compressor
Every 24 months**
Desert/dusty locations or locations with
daily temperatures exceeding 100 °F or 37 °C:
* Monthly
**Annually
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