Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation
Troubleshooting
48
2019-05-13
Fault
Possible cause
Troubleshooting
Rectified by
not display
anything)
Pressure reduction valve turned
off
Turn pressure reduction valve on
Operator
Water inlet in pump tube is
clogged
Clean water inlet in pump tube
Operator
Needle valve turned off
Open needle valve
Operator
Cable of magnet valve is
defective
Replace cable of magnet valve
Service
mechanic
Pump motor
does not run
Pump motor is defective
Replace pump motor
Service
mechanic
Connecting cable is defective
Replace connecting cable
Service
mechanic
Plug or socket is defective
Replace plug or socket
Service
mechanic
Motor circuit breaker is defective
or has tripped
Replace or reset motor circuit
breaker
Service
mechanic
Machine
stops after a
short
duration
Dirt trapping sieve is clogged
Clean or replace sieve
Operator
Pressure reducer sieve has dirt
deposits
Clean or replace sieve
Operator
Hose connection or water pipe is
too small
Enlarge hose connection or water
pipe
Operator
Water intake pipe is too long or
suction pressure is too weak
If possible, prefix additional
pressure boosting pump
Service
mechanic
Machine
does not
switch off
Air pressure safety switch is not
in correct position or is defective
Adjust or replace air pressure
safety switch
Service
mechanic
Air pressure hose is defective, or
sealings are defective
Replace air pressure hose, replace
sealings or check compressor
Service
mechanic
Air cock on spraying gun is
defective
Replace air cock
Service
mechanic
Compressor output is too low
Check compressor
Service
mechanic
Air pipe not connected to
compressor
Connect air pipe to compressor
Operator
Mortar flow
stops (air
bubbles)
Bad mixing in mixing tube
Add more water
Operator
Material forms clumps and
narrows the mixing tube inlet
Add more water or clean or
replace mixing coil
Operator
Material in mixing tube has
become wet
Clear mixing tube, dry it and then
start afresh
Operator
Mixing coil is defective
Replace mixing coil
Operator
Motor claw is defective
Replace motor claw
Service
mechanic
Mortel flow
"thick-thin"
Too little water
Set water volume up by 10% for
approx 1/2 minute, and then turn
back slowly
Operator
Water safety switch is not in
correct position or is defective
Adjust or replace water pressure
safety switch
Service
mechanic