17
Ultrafilter Flush
Prior to initial operation, the
Ultrafilter module has to be flushed.
The system offers a short (1 min)
and a long UF flush (5 min).
Proceed as follows:
• Press MENU to get into the Main
Menu:
• Select “Maintenance” and press
ENTER to confirm.
• Select “UF Flush” and press ENTER
to confirm.
Two flush options are shown.
The Short Flush runs 1 minute,
the Long Flush runs 5 minutes.
• Select “Long” and press ENTER
to confirm.
Display will show the type of flush
selected:
• The flush cycle begins – on the
display, time will begin to count
down. When the time has elapsed,
the system will return to its previ-
ous Operation Mode. If necessary
press OPERATE|STOP to get into
the Operation Mode.
• Then open the dispensing valve
and flush 5 liters of water to drain.
• Close the dispensing valve.
LONG FLUSH
5 min
Push ENTER to Start
UF-FLUSH
Short
Long
MAINTENANCE
UV Life Timer
Sanitization
MENU Utilities
Maintenance
Setup
Reset UV Timer Prior to Initial
Operation
Prior to initial operation the
UV Timer must be reset. See the
Activate the UV Bulb Timer section
on page 28.
Final Filter Installation
• Unpack a new final filter.
• Make sure the dispensing valve
is closed.
• Apply two to three wraps of Teflon
tape to threaded NPT fitting of
filter.
• Screw filter clockwise into valve
NPT fitting until snug.
• Remove the protective cap from the
bell assembly and flush 6 liters of
water to drain through final filter.
After this step, the system is now
ready for operation.
Note
Flush an additional 50 ml water
to drain prior to collecting water
for analysis.
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