Renfert MTplus Mode D'emploi page 25

Wet Trimming:
Fault
Disc buildup.
Water sprays out
of the grinding
opening.
No rinse water.
Water is dripping
out between the
front door and
the housing.
Possible cause
• Water volume incor-
rectly adjusted at the
device.
• Water supply not fully
open.
• Spray tube plugged.
• Inlet strainer plugged.
• Inlet water pressure
too low.
• Too much water.
• Water drainage imped-
ed.
• Water connection not
properly established.
• Spray tube soiled /
calcified.
• Gipsum powder order
plaster grains on the
sealing surface.
Corrective action
• Increase the water volume at the
trimmer (Fig. 9).
• Open the water supply (Fig. 6).
• Clean / decalcify the spray tube
(Sec. 5.3).
• Remove the strainer with pliers
and clean / decalcify it.
• The diameter of the inlet pipe is
too small risp. too many users
are connected to a small pipe
>>> Check if water pressure is at
least 1 bar (ask your plumber).
If necessary the water pressure
can artificially increased by a do-
mestic water work (electric pump
and pressure tank).
• Ask your plumber.
• Reduce the water volume at the
trimmer (Fig. 9).
• Check/properly lay out drain tube
>>> slope (Fig. 3a + 3b).
• Check the water connection
(Sec. 4.2 steps 4 - 6).
• Clean/decalcify the spray tube
(Sec. 5.3).
• Clean the sealing surface and
the sealing ring.
- 9 - EN