Troubleshooting; Rinsing The Machine; Resetting - Winterhalter 4P Gdr Operating Manual

Rinsing the machine

To be able to drain and clean the 4P GDR, there is also a clean/drain program. To
activate this program, hold the drain button (2) for more then 1 second while the 4P
GDR is turned on, but not while running a wash cycle.
The drain program will drain all remaining water from the 4P GDR and rinse the 4P
GDR with clean water.
Resetting the 4P GDR.
To reset the 4P GDR, all that is required to turn the machine off with button (1). This
will immediately stop any running program and resets the machine to the start state.
Please note that after a reset, there might be water remaining in the tank. You must
drain the tank before starting a new wash cycle.

Troubleshooting

The 4P GDR indicates an error message
The 4P GDR can generate a number of errors depending on the situation. If an error is
encountered, display (7) will indicate Err and display 8 the error code.
See also the service manual for more info.
A table describing the cause of the error can be found here:
Err Description
1 Wash tank level sensor error
2 Wash tank temperature sensor
error
3 Boiler tank temperature sensor
error
4 No change in Tank level after
circulation pump is running
5 One of the chemical containers is
empty.
6 No change in Tank level after
drain pump is running
7 No change in boiler tank
temperature within 2 minutes
8 No change in Tank temperature
within 4 minutes
10 Door opened while washing
14 Boiler tank still full after transfer
15 Boiler tank fill time to long. Not
full within 2 minutes
16 Water in tank before starting wash
cycle.
10
How to resolve
Check connections or replace sensor (E3)
Check connections or replace sensor (E1)
Check connections or replace sensor (E2)
Make sure the flat filter is properly mounted.
Check if nothing is blocking the circulation
pump.
Refill empty chemical container
Make sure drain pump (M2) is running.
Make sure nothing is obstructing the drain
outlet.
Check boiler heating element
Check relays (K2)
Check tank heating element
Check clickson (B2)
Keep door closed.
Check transfer pump (M3)
Check inlet water pressure.
Check water inlet valve (Y3).
Drain the machine before washing.
Version 1.0