Mettler Toledo INGOLD EasyClean 200 e Bedienungsanleitung Seite 37

EasyClean 200 e
© 05 / 2023 METTLER TOLEDO
Printed in China
Failure
Electrode does not move
out of the process, InTrac
housing does not move
Insufficient rinsing of the
electrode
Automatic cleaning
does not start
The keys are not active
The pipes are not
rinsed with air
The diaphragm pump
does not start
Cause
The housing does not reach
the required end position
(housing jams).
The transmitter goes on
"HOLD" and no further proces-
ses are performed.
Programmable control fault
function.
Insufficient water flow.
Rinse interval too long and/or
rinse times too short.
Rinsing chamber blocked.
Water valve jammed in the
valve unit.
The cleaning start signal from
the transmitter is not recogni-
zed by the device.
Wash contact not activated on
the transmitter.
Process performed by Easy-
Clean.
No power to the EasyClean.
Poor contact connection to the
keys.
Compressed air not switched on.
Air pressure is too low.
Air valve L3 jammed.
Air hoses incorrectly fitted
or defective.
The air control valve is not
receiving any power.
The diaphragm pump is not
receiving any power.
The pump is defective.
Remedy
Check position indicator,
control pressure and power
supply.
Note: If the cause is rectified,
the command started is com-
pleted.
Check programmable control.
Increase water flow (2...4
bar) or clean the pipe.
Shorten the interval on the
transmitter, increase rinse
times on the EasyClean.
Take out the electrode and
housingand clean the rinsing
chamber.
Clean, poss. replace valve.
Check the wiring with refe-
rence to section 4.2 "Connec-
tions".
Activate the wash contact as
described in the instruction
manual of the transmitter.
Wait until message "RUN" or
"SERVICE" appears in the dis-
play.
Check power supply.
Check contacts to the keys,
see section 4.2.
Switch on compressed air.
Increase pressure up to 4... 6
bar.
Clean or replace valve.
Check hoses for leaks.
Avoid pinching/distortion of the
tubing.
Check the wiring as described
in section 4.2 "Connections"
(control unit wiring 17, red).
Check the wiring as described
in section 4.2 "Connections"
(control unit wiring 21, blue).
Replace pump.
EasyClean 200 e
30 404 676 H
37