7
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© Switzerland Gastrofrit AG
Fault catalog deep fryers
Error description / display
How to fix
Remarks
1
Error 1 PT-1000
Call up the PT 1000 menu
Note the display
Check PT-1000 connection
If ok, then measure the PT-1000 ohmic
value
OK = about 108 Ohms/
20ºC
NOK = 0 Ohms or infinite
2
Machine heats up through unregulated
Check contactor
Check software version
Perform CPU reset
Reset limiter button
Contactor sticks,
contactor
must be controlled and
may need to be changed
3
Conventional machine heats through
unregulated
Check thermostat
Check contactor
Thermostat mostly
adjusted
4
The machine only heats when the red
heating pulse switch is pressed
Replace heating limit switch
Cannot always be
replaced
it has to be bridged
5
No indication on the display
De-energize the device
Elektronics defective
Change control
6
Residual current switch / fuse blows out
The heater has a short circuit
Check wiring
Burnt heater plug
Phase – Phase oder Phase- 0-conductor
short circuit
SSR/ Triac has short circuit
7
Conventional machine, power switch
green does not light up
Press or replace the limiter button.
8
Lift motors only run halfway up / down
Replace capacitor 33μF/ 270V.
Clean the lift motor
9
Lift motors are moving in the wrong
direction
Capacitors 33μF/ 270V double
assembled
Check lift motor cable connection (phase
twisted)
Capacitor value cancels
out, corresponds to the
value if no capacitor is
installed
10
Device control does not work.
Device back to the factory
modification
membrane keybord
Revision
11
Pump works, but no oil delivery, hose or
pump blocked
Clean with wire
12
Pump does not work
Measure voltage at socket
Pump at normal 230V socket
plug in and check
Pump voltage = 230V
13
Machine leaking
Replace O-ring
Check PT-1000 seal
Check oil check seal
Check ball valve