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Operating instructions VENTA Multi Care 16_ 5752 2434
GA 5752 2434 EN 13
41
Malfunctions and troubleshooting
6
General
6
Malfunctions and troubleshooting
6.1
General
Potential malfunctions and their rectification are
described in the following table.
N
o.
Malfunction
Cause
Remedy
1
Septic fluid suction pump
does not start operation,
operating status display is
illuminated.
Vacuum is still present
Switch off the septic fluid suction
pump, turn regulating knob to the
left, switch on the septic fluid suction
pump
Motor defective
Have the equipment repaired by a
service technician authorised by
MAQUET.
2
Septic fluid suction pump
does not start operation,
operating status display is
illuminated.
Equipment or mains plug
not seated properly in the
socket
Check the equipment and mains
plugs for proper contact
No or improper voltage
Check building's circuit breakers,
check specifications on type plate
Mains fuse blown
Replace mains fuse (
3
Equipment cannot be
switched on and off.
Electronic circuits defective
Have the equipment repaired by a
service technician authorised by
MAQUET.
4
Septic fluid suction pump
runs but
operating status display is
not illuminated
LED at the operating status
display defective
Have the equipment repaired by a
service technician authorised by
MAQUET.
5
Septic fluid suction pump
does not achieve maxi-
mum vacuum of - 80 kPa
within 20 seconds
Leaks in vacuum section in-
side the septic fluid suction
pump
Check all septic fluid jar compo-
nents for visible damage.
Check tubes and septic fluid jar cap
for proper seating
Hydrophobic bacterial filter
is clogged (vacuum gauge
indicates vacuum)
Replace the bacterial filter
Motor defective
Have the equipment repaired by a
service technician authorised by
MAQUET.
Fig. 36: Malfunctions and repairs (Part 1 of 2)