Troubleshooting - Polaris Watermatic C-660 User Manual

IX. Troubleshooting
PROBLEM POSSIBLE CAUSE
SANITIZER LEVEL Set knob set too low
TOO LOW
pH level too low (less than 7.2) Check pH level with a test kit
Chemical feeder empty
Controller malfunction
Sensor failure
SANITIZER LEVEL Sensor dirty
TOO HIGH
Set knob set too high
pH too high (above 7.8)
pH LEVEL Set knob set too low
TOO LOW
pH calibrate knob
improperly adjusted
Chemical feed rate too high
Chemical feeder empty
(if using base)
Controller malfunction
Sensor failure
pH LEVEL Sensor dirty
TOO HIGH
pH sensor calibration
improperly adjusted
pH set knob set too high
Chemical feeder empty
(if using acid)
Feed pump malfunction
Chemical feed rate too low
RED pH ALERT pH level is below 7.0 or
LIGHT ON
above 8.2
DISPLAY LIGHTS No power supply
OFF
FEEDER DOES Bad fuse
NOT OPERATE
19
SOLUTION
Adjust knob clockwise until the
proper sanitizer level is reached and
stabilized
and adjust as required
Refill chemical feeder
Replace controller module
Replace sensor
Clean according to the mainte-
nance instructions
Test the sanitizer with a test kit and ad-
just the ORP knob counterclockwise
until the proper sanitizer level is reached
Check pH level with a test kit and
adjust as necessary
Adjust pH set knob
Adjust pH calibrate knob
Lower feed rate
Refill chemical feeder
Replace controller module
Replace sensor
Clean according to the mainte-
nance instructions
Adjust pH sensor calibration
Adjust knob counterclockwise
Refill chemical feeder
Repair feeder pump
Increase feed rate
Manually adjust pH in the pool
Check circuit breaker
Replace fuse