7-9
Troubleshooting
Operator Manual
122997-341
19.
Display shows:
COOLDOWN TANK
FLOAT FAILURE
... and printer prints:
ALARM HH:MM:SS
COOLDOWN TANK
FLOAT FAILURE
1.
Cooldown tank high or low water level ball float malfunction –
verify operation of float. Clean as necessary.
2.
If situation reoccurs, call Service.*
20.
Display shows:
COOLDOWN TANK
RTD FAILURE
... and printer prints:
ALARM HH:MM:SS
COOLDOWN TANK
RTD FAILURE
Call Service.*
21.
Display shows:
pH TOO HIGH
CHECK INJ. SYSTEM
... and printer prints:
ALARM HH:MM:SS
pH TOO HIGH
CHECK INJ. SYSTEM
1.
Alkaline neutralizer container empty – verify and replace
container.
2.
Wrong chemical used – verify and replace as necessary.
3.
Self-cleaning screen clogged – remove debris from screen (if pH
is done in sump).
4.
If situation reoccurs, call Service.*
22.
Display shows:
pH TOO LOW
CHECK INJ. SYSTEM
... and printer prints:
ALARM HH:MM:SS
pH TOO LOW
CHECK INJ. SYSTEM
1.
Acid neutralizer container empty – verify and replace container.
2.
Wrong chemical used – verify and replace as necessary.
3.
Self-cleaning screen clogged – clean strainer (if pH is done in
sump).
4.
If situation reoccurs, call Service.*
23.
Display shows:
FALSE pH READING
... and printer prints:
ALARM HH:MM:SS
FALSE pH READING
Call Service.*
* Service Charges may be incurred. Consult your warranty for details.
Table 7-2. Operator Troubleshooting Chart - Alarm and/or Printout (Cont’d)
PROBLEM
POSSIBLE CAUSE AND/OR CORRECTION
