Malfunctions - Winterhalter PT 500 Operating Instructions Manual

9

Malfunctions

This chapter explains the remedies for malfunctions. The causes and remedies are specified in the tables.
Contact a Winterhalter service engineer if you cannot rectify the error yourself.
Danger to life. Live components.
 Do not open any machine covers or machine parts if it requires tools. There is danger of
shock.
Danger
 Only a Winterhalter service engineer should carry out work on the electrical system. The
machine must first be disconnected from the mains.
Faults are displayed in the information box in the form of pictograms.
Pictogram Meaning
Hood is open
Detergent is empty
Rinse aid is empty
Lack of water
Integral water treat-
ment is exhausted
External partial or full
demineralisation unit
blocked
Strainer clogged
Malfunction with error
code
1
is now displayed, when a suction tube with level control is used and connected to the machine
Possible Cause
Programme start with open hood
1
1
Water shut-off valve closed
Dirt filter in the dirt trap is blocked
Solenoid valve defective or
blocked
Low salt
Very dirty strainer
Various
Malfunctions
Remedy
Close the hood
Change the detergent storage
container
Change the rinse aid storage
container
Open the water stop valve
Remove and clean the dirt filter
( 8.3)
Contact an authorised service
technician for the repair
Fill the salt reservoir with regen-
erating salt ( 6.2)
Exchange the partial deminerali-
sation unit; exchange the core of
the full demineralisation unit
Remove the filter cylinder and
strainer, clean as necessary and
re-insert them.
Display the error code ( 11) and
assign the repair to an authorised
service technician
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