Judo JPM, Инструкция по установке и эксплуатации, Страница: 17 / 28

JUDO PROMI 17
Faults
6. Faults
The opening of the unit and the replacement of the water pressure charged parts may
only be effected by authorized personnel in order to ensure the unit security and its
tightness.
7. Maintenance
ATTENTION
(see chapter “Safety information and
dangers due to non-compliance”)
Always observe the chapter “Intended Use”!
7.1 Cleaning
ATTENTION
(see chapter “Safety information and
dangers due to non-compliance”)
Use only clear, drinking water
concerning the cleaning of the cleaning
of the filter and the transparent filter
housing.
Help with faults:
Trouble Cause Solution
Backwashing water
continues running!
Flushing valve not fully
closed.
Repeat the backwashing and
then turn the handwheel until it
locks into place!
Dirt in the flushing valve.
Lack of water pressure! Screen is blocked. Carry out backwashing
Leaks in the backwash
protective filter!
Inform the fitter or nearest cus-
tomer service centre. (The filter
cover must be replaced imme-
diately.)
Filter cover becomes
turbid!
Filter has been subjected to
high temperatures or has
been in contact with sol-
vents.
Hairline cracks on the filter
hood!
When a zero flow condition
exists , the outlet pressure
increases slowly!
Unallowable pressure
increase through utility
water temperature rise.
Control of the safety valve of
the hot water boiler.
Contact plumber or the nearest
customer service.
Wear of the pressure
reducer cartridge.
Note electronics beeps!
(JPM ¾" – 1¼")
Backwashing is due.
Carry out backwashing. Keep
the
RESET
-key pressed for at
least 3 seconds.
The note electronics does
not beep when the reset-
key is pressed!
(JPM ¾" – 1¼")
The battery is used up.
Replace the batteries with new
ones. Return used batteries to
the collection centres.