9. Drain-off approximately 10 litres of water.
10. TO RESET FILTER MONITOR: …Press and
hold “On/Off” button, screen will go blank
but continue to hold, until “READY” message
is displayed on a red screen.
The boiler is now ready for use.
Adjusting Filter Monitor
(Optional):
The filter monitor is factory-set to “medium”
(default) which is suitable for most parts of the
UK with average or medium water hardness.
Hard and Soft Water: The effectiveness of
the filter will be reduced in hard water areas
(and should be replaced more frequently), or
extended in soft water areas where scale is less
of a problem.
If in doubt as to the hardness of water supplied
in your area, consult your local water authority or
Instanta Technical Support.
The filter monitor on the boiler can be changed
from the default “medium” setting to “hard” or
“soft” setting as follows;
Replace the filter cartridge (as steps 1 to 9
“AQ35 Filter Replacement” above). Then;
• Turn machine off.
• Press & hold “on/off” button (for
approximately 12 seconds) until red screen
shows “PR” in top-right corner, then release
button. Temperature setting is displayed.
• Press & hold button (long push) for
approximately 5 seconds until screen
changes to show “medium” (default filter
setting).
• Press button (short push) to scroll between
the different filter settings;
SOFT
MEDIUM
HARD
EMPTY FILTER SYMBOL (No Filter monitor)
• With the required filter setting selected,
Press & hold button (long push) for 4
seconds to save.
• Press & hold button (long push) for
approximately 6 seconds until display goes
blank.
• Turn machine back on again.
• TO RE-SET & CONFIRM NEW SETTINGS;
…Press & hold button, screen will go
blank but continue to hold, until “READY”
message is displayed on a red screen (See;
Step 10 above).
Cleaning
• Clean the external surfaces of the boiler
regularly to maintain good hygiene
• Empty the front drip-tray regularly
• Wipe external surfaces of the boiler with a
damp cloth. Do not use abrasive materials
on the outer surfaces.
• Wipe the draw-off tap each day to keep
clean and also prevent lime-scale deposits
from building up around the tap-outlet.
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