Care and maintenance
29
Care and maintenance
7
Intervals
7.1
Measure
Intervall /Time
Alarm message
Reset required
Replacement of
sterile filter
Every 3 months
None
No
Replacement of
pretreatment module
ProPak-R10
Every 2 – 6 months
depending on feed
water quality
LIMIT OPERATING HOUR
“ProPak R10”, Exchange
necessary
Q1 is too high!
Yes
Replacement of
polisher module
UPW-Pak
Every 6 – 12 months
recommended
LIMIT OPERATING HOUR
“UPW-Pak”, Exchange
recommended
Warning: Q3 is too high!
No
Replacement of UV-
lamp
After 8,000 hours
TOC will be incorrect!
Please change UV-lamp
Yes
Replacement of
reverse osmosis
pump
After 2 – 4 years
LIMIT OPERATING HOUR
“P1”, Exchange
recommended
Yes
Replacement of
circulation pump
After 2 – 3 years
LIMIT OPERATING HOUR
“P2”, Exchange
recommended
Yes
Replacement of
reverse osmosis
module
If blocked
Q1 is too high!
No
Maintenance by
customer service
Every 12 months
recommended
None
No
Table 4: Service intervals
Replacement of sterile filter
7.2
Depending on feed water quality, ambient conditions and utilization germs are accumulated
in the sterile filter and will contaminate the system.