instruction for the service people
26
PROBLEMS TROUBLE SHOOTING
e)the boiler is not encrusted in any way as to
limit the water flow.
Insufficient rinse temperature a)make sure that the temperature of the supply
is that prescribed 50/55°C.
b)make sure that the thermostat "ST10" is
adjusted to the correct temperature.
c)make sure that the thermostats "ST10" and
"ST10A" are not faulty
d)make sure that the rinsing nozzles have not
been incorrectly increased or replaced by
another type.
If none of the above reasons appears to be the
cause for the problem, proceed as follows:
Machine with electric heating
Make sure that the circuit breaker "QFE10"
(or QFE11)has not switched off or is faulty.
make sure that the coil of the contactor
"KE10" (or KE11) is not interrupted.
check all sections of the boiler elements
"E10" (or E11).
make sure that the safety thermostat "ST10A"
(or ST11A) has not operated. Should this
have happened check the reason, then
reactivate it as well as the circuit breaker
"QFE10" (and/or QFE11)
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