Page 109
Trouble Shooting
Service Manual Deli Multisserie form 9123560 rev. 02/2017
Description of part
Symptoms
Possible cause
Action
Door
Door(s) are leaking.
Door not right adjusted
Adjust door.
Door does not close
smoothly
Door not right adjusted
Adjust door.
Door lock not functioning
Doorlock broken or loose Mount new parts and or
fasten it.
Broken glass of inside or
outside door.
Slamming of door.
Give instruction to operator
Fastenings bolts and nuts
are loose.
Tighten all fastenings.
No sealing ring between
steel and glass.
Mount new glass with sea-
ling rings between steel and
glass.
Door gasket
Door(s) are leaking
Deterioration by (wrong)
cleaning agent.
Cleaning instructions
neglected.
Broken due to bumping,
striking.
Give instructions
Compressor
Bad cleaning result
Compressor does not start
or stops while power is
on.
Compressor does not give
enough pressure.
Controller problem.
Check power supply, capa-
citor, coil resistance, coil
insulation.
Check membrane and lea-
kage of air hoses.
Pressure regulator
Bad cleaning result
Pressure regulator adjus-
ted on too low pressure
Pressure regulator defect
Replace and/or adjust pres-
sure regulator
Bottle with cleaning agent
broken
Too much use of cleaning
agent
Pressure regulator adjus-
ted on too high pressure
Pressure regulator defect
Replace and/or adjust pres-
sure regulator
Air controlled nozzle
Bad cleaning result
Nozzle leaks air.
Nozzle does not open
Nozzle leaks fluid.
Check nozzle.
Cleaning
Cleaning not ok
No steam production. (no
heat or no water).
Air controlled valve stuck,
clogged or broken.
Compressor problem.
Pressure reducer problem.
Fluid leakage.
Air leakage.
Empty cleaning agent jug.
Cleaning agent jug incor-
rect connected.
Wrong cleaning agent.
Rinse nozzle(s) clogged.
Water pressure too low (>
2bar).
Cleaning instructions
neglected.
Drain sieve clogged.
Drain pipe clogged.
Check these items.
