Renfert MT plus - Page 25

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Wet Trimming:
Fault Possible cause Corrective action
Disc buildup. • Water volume incorrectly ad-
justed at the device�
• Water supply not fully open�
• Spray tube plugged�
• Inlet strainer plugged�
• Inlet water pressure too low�
• Increase the water volume at the trimmer
(Fig� 9)�
• Open the water supply (Fig� 6)�
• Clean / decalcify the spray tube (Sec� 8�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 neces-
sarythewaterpressurecanarticiallyin-
creased by a domestic water work (electric
pump and pressure tank)�
• Ask your plumber�
Water sprays out
of the grinding
opening.
• Too much water�
• Water drainage impeded�
• Reduce the water volume at the trimmer
(Fig� 9)�
• Check/properly lay out drain tube >>>
slope(Fig.3a+3b).
No rinse water. • Water connection not properly
established�
• Spraytubesoiled/calcied.
• Check the water connection (Sec� 7�2 steps
4 - 6)�
• Clean/decalcify the spray tube (Sec� 8�3)�
Water is dripping
out between the
front door and the
housing.
• Gipsum powder order plaster
grains on the sealing surface�
• Clean the sealing surface and the sealing
ring�
Dry Trimming:
Fault Possible cause Corrective action
Disc buildup. • Models are too wet� • Clean the disc with a brush under running
water or with plaster solvent
(Renfert GO-2011 Art� No� 2011-0000)�
Excessive dust
being blown out
of the grinding
opening.
• Extraction not switched on�
• Insufcientsuction.
• Extractor or dust bag full�
• Extractor hose blocked�
• Switch the extraction on�
• Increase the suction�
• Replace the dust bag�
• Check / clean the hose�
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