Winterhalter PT 500, Operating Instructions Manual

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Malfunctions
13
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
Danger to life. Live components.

Do not open any machine covers or machine parts if it requires tools. There is danger of
shock.

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 display in the form of pictograms.
Pictogram Meaning Possible cause Remedy
Hood is open Programme start with open hood Close the hood
Detergent is empty
1
Change the detergent container
Rinse aid is empty
1
Change the rinse aid container
Lack of water
Water stop cock closed Open the water stop cock
Dirt filter in the dirt trap is blocked
Remove and clean the dirt filter
(

‎
8.3)
Solenoid valve defective or
blocked Contact an authorised service
technician for the repair
Integral water treat-
ment is exhausted
Low salt
Fill the salt reservoir with regen-
erating salt (

‎
6.2)
External partial or full
demineralisation unit
blocked Exchange the partial deminerali-
sation unit; exchange the resin of
the full demineralisation unit
Strainer clogged Very dirty strainer
Remove the filter basket and
strainer, clean as necessary and
re-insert them.
Malfunction with error
code
Various
Display the error code (

‎
11) and
assign the repair to an authorised
service technician
1
is only displayed, when a suction tube with level control is used and connected to the machine