Karcher Système de recyclage des eaux usées WRP 16000 - Manual (Page 19)

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Maintenance schedule
Time Activity Assembly af-
fected Performance By whom
daily opinion Indicator lamps
"Error" When this indicator lamp lights up, solve the problems according to instruc-
tions in the "Troubleshooting" section Operator
Gravel filter
Recycled wa-
ter tanks Check above-ground container for leakage. Operator
Indicator lamp
"Fresh water
supply active" Press the illuminated key "acknowledge message", find the cause for the
fresh water use and alleviate it. Operator/
Customer
Service
weekly Clean the
filter Drain at wash-
ing place Clean the dirt collection basket in the floor. Operator
opinion Gravel filter
Recycled wa-
ter tanks Check inlets and outlets of the plant for clogging. Operator
Recycling wa-
ter Check recycled water for odour and turbidity. See section on "troubleshoot-
ing" for measures against poor quality of recycled water. Operator
Detergent con-
centration in
recycled water Check the detergent dose at the washing unit if there is too much foam for-
mation. Operator
Gravel filter Perform backwash, then check the filter pressure.
(If the capacity is too low, initiate a manual backwash and inform the after-
sales service if necessary.) Operator
Recirculation
Ventilation
(Option) Check circulation and membrane ventilator for proper function.
If the ventilation is running, bubbles are visible in the pump basin. Operator
monthly opinion Swimmer
switch Check the status of the float sensors; inform Customer Service, if required. Operator
Sludge collec-
tion, pump ba-
sin After sludge has been collected, there should be no sludge in any of the ba-
sins. The sludge in the sludge collector should be maximum 1 m in height.
Check sludge level; pump out and dispose of the sludge, if required. Clean
the basin. Operator
Quarterly empty,
clean Recycled wa-
ter tank
Pump basin Empty and clean the recycled water tanks.
Clean float switch, submersible pump and membrane ventilator. Operator
opinion Unit: Determine additional amount of water per vehicle washed. Operator
half-yearly Check the
gravel, re-
place if
required Gravel filter ƽ
Danger
Health hazard due to dust and microbial pollutants. Wear face masks and
gloves while changing the gravel.
Replace gravel if necessary; while doing so, clean upper and lower filter
sieve (rinse off with water).
Customer
Service
opinion Backwashing Does enough water flow from the pipe to the sludge trap during backwash-
ing? Check pressure. Customer
Service
Check
through-
flow
quantity Immersion
pump The flow rate is correct if the water level in the processed water tank does
not fall below level S9 at the bottom when the washing unit is being operat-
ed. Customer
Service
annual empty,
clean Sludge collec-
tion, pump ba-
sin Empty, clean, and refill. Operator
Float sensor level Fill capacity recycled water 1
tank Fill capacity recycled water
2 tanks Fill capacity recycled water 3
tanks
S7 up 910 l 1,820 l 2,730 l
S7 bottom 890 l 1,780 l 2,670 l
S9 top 480 l 960 1,440 l
S9 bottom 460 l 920 l 1,380 l
S11 top 200 l 400 l 600 l
S11 bottom 180 l 360 l 540 l
19 EN