Winterhalter MTF Series User Manual

Malfunctions
23
11 Malfunctions
This explains what action to take in case of malfunctions. The tables provide information about possible
causes and notes on remedial action. Contact the Winterhalter service technician if you are unable to rectify
the fault yourself.
Danger
DANGER! Risk of fatal injury due to live components!
Disconnect the machine from the mains and check for the absence of voltage before starting
any electrical work on the machine.
Do not open any machine covers or machine components if you would require a tool to do so.
Electric shock hazard.
Have all work on the electrical system performed by a Winterhalter service technician.
The machine must be disconnected from the electrical mains first.
11.1 Malfunctions; display by symbols on the screen
Symbol
Meaning
Possible cause
Remedy
Door is open
Close all doors
MTF: Insert the panels at the
end of the loading/unloading
zones.
Detergent drum is empty
1
Renew the container.
Rinse aid drum is empty
1
Renew the container.
Detergent under dosage
2
Detergent drum is empty
Renew the container.
Stop switch blocked
Crockery / washing racks are
backing up at the end of the
conveyor belt or the outfeed table
Release the stop switch (remove
the crockery, washing rack)
Lack of water
Water stopcock(s) closed
Open the stopcock(s)
Debris filter in dirt trap is blocked
Remove the debris filter and
clean it ( 8.2)
Solenoid valve defective or
blocked; feed pump defective
Call customer service
Water drain blocked
Drain blocked
Clean the drain
Error on RoMatik 420
3
See RoMatik 420 device
documentation
Call customer service
EMERGENCY OFF switch
pressed
Release the EMERGENCY OFF
switch
Energy optimisation
4
Energy optimisation system in the
building switches individual
electrical loads (heating elements)
off.
Wait until the energy
optimisation system in the
building switches itself off
1
This is only displayed if the container has a container empty indicator that is connected to the machine.
2
This is only displayed if the dosing equipment has a conductivity detection function. The fault must be
transferred from this dosing equipment to the machine electronic control unit.
3
This is only displayed if the error output on the RoMatik 420 is connected to the MTR / MTF.
4
This is only displayed if the machine is connected to an energy optimisation system.

Winterhalter MTF Series Specifications

General

Brand	Winterhalter
Model	MTF Series
Category	Dishwasher
Language	English