16
JUDO MAFI
Faults
6.
Faults
The opening of the units and the replace-
ment of the water pressure charged parts
may only be effected by authorized
personal in order the ensure the unit
security and its tightness.
Help with faults:
Fault
Cause
Remedy
Heating is cold.
A shut-off valve has not been reo-
pened.
Open shut-off valve!
A defect in the circulation pump.
Inform the fitter or nearest
customer service centre!
No rinse water.
The heating system or expansion
vessel is pressureless.
Top up required heating
water! Check expansion
vessel!
A backflow preventor, gravity brake
or automatic shut-off unit are in-
stalled between the magnetite filter
and the expansion vessel in flow di-
rection.
Open shut of unit or re-align
place of installation for
magnetite filter more fa-
vourably!
In gas fired systems, shut down of-
ten occurs automatically when oper-
ating temperature of the heating wa-
ter has not yet been reached.
Wait for correct water tem-
perature!
Rinse water very
dirty.
Rinse intervals are too long.
Reduce rinse intervals!
Magnetite filter
leaks.
Inform the fitter or nearest
customer service centre!
