General building authorities' ap-
proval:
In the Carat septic tank:
No.: Z-55.31-319
(discharge class C)
No.: Z-55.31-437
(discharge class D)
In the Carat XL septic tank:
No.: Z-55.31-319
(discharge class C)
No.: Z-55.31-435
(discharge class D)
Be sure to read before starting
up!
Contents
1. GENERAL 4
2. SAFETY NOTICES 6
3. SCOPE OF SUPPLY 9
4. FUNCTION OF THE SBR SYSTEM 11
5. CONTROL AND MACHINE CABINET 14
6. THE SMALL WASTEWATER TREATMENT SYSTEM'S
CONTROL UNIT 19
7. ADDITIONAL FUNCTION OF THE KLPLUS/KL24PLUS
AND KLBASIC/KL24BASE CONTROL UNIT 30
8. OPERATION AND MAINTENANCE 38
9. FAULT MESSAGES AND RECTIFICATION 42
10. OPERATING INSTRUCTIONS 46
11. ANNEX I: TEMPLATE FOR WEEKLY / MONTHLY
CHECK NOTES 49
12. MAINTENANCE LOG FOR KLARO SMALL
WASTEWATER TREATMENT SYSTEMS 52