Owner`s manual

47
PREPARING FOR INSTALLATION
1. For best results, drain the spa and ll with fresh water. If not, refer to
chart for recommended levels.
2. Check for and correct all leaks in the plumbing.
3. Check electrical system. Verify voltage is the same as prescribed on
the side of the Crystal AOP.
4. Check lters. Clean or replace as necessary.
5. Balance the pH.
6. Shock the spa. The use of Calcium Hypochlorite is recommended.
7. Crystal AOP contains an ozonator, injector, and check valve. Remove
any vacuum source (such as an injector) already installed on the spa.
CRYSTAL AOP
pH 7.2-7.6
Alkalinity 80-120 ppm
TDS <1,000
Cyanuric Acid 30-70 ppm
Free Chlorine 0.5-1.5 ppm
Calcium Hardness 60-400 ppm
Metals 0 ppm
Nitrates/Phosphates < 30 ppm