Graf oneAdvanced Operation Manual page 112

14. Maintenance log for KLARO wastewater treatment systems
Control unit:
Control unit type:
Aeration (valve 1):
Excess sludge res-
ervoir (valve 3):
Comments:
Blower:
Blower type:
Change the slats (slat length:
Filter change
Comments:
Time of sampling:
Sampling site:
Sample
transport:
Air temperature:
odour
Colouring
Cloudiness
Floating matter
Activated sludge
Substances that can
settle
BOD
5
NH -N
4
Date:
°C Water temperature:
none weak
none weak
none weak
none a little
kg SOL / m³ P
Σ operating hours:
Discharge (valve
2):
mm)
Sampling shaft
cooled 4°C
strong
strong
strong
a lot
total
ml / l pH
ml / l COD
ml / l N
tot
112 / 137
Blower OK
Change the membranes
Cooling fan OK
Time:
SBR chamber
frozen
°C
rotten earthy
beige brown
opaque
ml / l
ml / l
ml / l