Instanta 1501F - Adjusting Filter Monitor; Cleaning

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 lter 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 lter 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 lter monitor on the boiler can be changed
from the default “medium” setting to “hard” or
“soft” setting as follows;
Replace the lter 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 lter
setting).
• Press button (short push) to scroll between
the different lter settings;
SOFT
MEDIUM
HARD
EMPTY FILTER SYMBOL (No Filter monitor)
• With the required lter 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.
6