Cal Spas Pneumatic Series Owner's Manual page 16

Filter Maintenance
FILTER MAINTENANCE
Inground and Olympian Spas Outdoor Equipment
1. Turn the power off at breaker.
2. If your spa is equipped with a spa side filter canister in addition to the external equipment mounted canister,
please follow the portable spa filter maintenance steps on page 13 in addition to the steps listed below.
3. Close all gate valves if equipped (down = closed).
4. Unscrew the lid on the pump basket(s).
5. Remove the lint traps inside and spray clean with a pressure nozzle attached to a garden hose.
6. Remove lock nut from top of filter external canister.
7. Remove filter cartridge. (Pull-up and Out)
a. Hold filter vertically.
b. Spray filter cartridge with a pressure nozzle starting from the top and spraying down each pleat.
c. Turn the filter cartridge over and repeat Step 7b.
d. Re-install the filter cartridge in reverse order of removal.
8. Deep clean the filter cartridge every month. Use a Cal Spas approved filter-cleaning chemical only.
Page 14
(Continued)
Figure 5. Outdoor Spa Equipment
Owner's Manual
Revised 01/01/04