Hupfer WHP Serie Instrucciones De Servicio página 46

Operating instructions
8 Maintenance and repair
Interval
annually
Fault description
E IL; E IH
EP
DANGER
Electrical hazard
Electricity is a serious hazard and can cause injury or even death.
−
Switch off the appliance before starting any cleaning and mainte-
nance work.
−
Make sure that the unit is disconnected from the power supply
before starting any maintenance or repair work.
−
If cleaning with steam jet or high-pressure cleaners is planned,
make sure that the surface is properly sealed and disconnect the
appliance from the power supply.
8.1 Maintenance intervals
Maintenance work
Checking that the heater and the associated elec-
trics are working correctly
8.2 Error messages
Cause
Sensor fault
Data loss in the param-
eter memory
Remedy
The temperature sensor must
be checked by a specialist and
replaced if necessary.
The integrated controller must
be checked by a specialist
and replaced or repaired
if necessary.
Hot plate
Personnel
Electrician
Personnel
Electrician
Electrician
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