62
WATER CHEMISTRY cont...
MAINTAINING THE PROPER pH BALANCE
The pH factor is a measure of the relative acidity or alkalinity in the
water. It is measured on a scale of 1 to 14. Pure water has a value of
7, which is neutral. Any value above 7 is alkaline, and any value below
7 is acidic. You should maintain a slightly alkaline pH level, between
7.2 and 7.8, in the hydrotherapy spa. Severe problems can occur
when the pH balance is not maintained within this range. If the pH level
exceeds 7.8, dissolved minerals can build up and clog the plumbing
in the spa jet unit. If the pH level falls below 7.2, the acid level in the
water will begin to corrode the metal parts in the spa jet unit. Also, the
sanitation agents in the water will not be effective if the pH level is not
properly maintained. Damage caused by improper pH levels is not cov-
ered under the warranty. To maintain the proper pH level, you should
test the pH of the water regularly. To test the water, purchase a pH test
kit at a pool and spa supplier. The pH reading should be between 7.2
and 7.8. If the level is too low, add a pH increaser (usually soda ash). If
the level is too high, add a pH reducer (usually sodium bisulfate). Test
the water again after five minutes. See the instructions with your pH
test kit for additional information about testing and adjusting the pH.
63
TROUBLESHOOTING
Auto-diagnostic module with multiple detection levels, in.scan
continuously reads current at input to monitor breaker status. It also
identifies corrective actions by displaying error codes on the box
display.
All errors will be displayed on the keypad and on the in.xm display,
which ever is the easiest to read when troubleshooting is required.
When displaying error codes, both the device ID and its related error
code are displayed in alternance. If there are more than one active
error, the one with the highest priority is displayed.
Display with two
7-digit characters
Service menu enabled
Change Button
Select Button
Something is wrong
and the system
should be checked.
Everything is ok!
Содержание platinum series
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