3
e. Exchange of wash tank temperature sensor.
1. Make sure that the wash tank is empty.
2. Turn of the electrical supply.
3. Undo the sensor by undoing the bolt.
4. Cut the cable into several pieces so it can be retracted from
the cable ties. Note placement of cable the new sensor
must be strapped in the same place.
5. Mount the new sensor using a new O-ring.
6. Strap the cable to the harness where the old cable was
strapped. The cable has to be strapped on the outside of the
hoses going into the electrical cabinet. Push the connector
through the conduit entry and connect it to the pcb. (Do NOT
strap the sensor cable to the high voltage cables.)
7. Turn on the machine. Make sure that the water supply is on.
The display will now show “Detect sensors?”. Press “OK”,
(black) 1 button.
8. The machine will now start detecting sequence (“Detecting
sensors” on display). The machine will start heating the rinse
tank. When temperature is 90 °C the detection is now ready
and the machine starts working as normal.
f. Exchange of wash tank level sensor.
1. Turn off the electrical supply.
2. Make sure the water level in wash tank is well below the level
sensor.
3. Disconnect the cable from the level sensor.
4. Undo the level sensor from within the wash tank.
5. Clean the treads if necessary with a tread tap, 1/8”R.
6. Apply suitable tread seal on the new sensor.
7. Mount the new sensor.
8. Connect the cable on the level sensor.
9. Turn on the electrical supply.
10. Check value on the level sensor when the level is below the
sensor (correct value approx 0) and with full tank (correct
value 4096). Use the operators menu. (0 and 5 times middle
program).
g. Exchange of granule damper and linear actuator.
1. Collect the granules and empty the machine from water.
2. Undo the front plate and lift out the tank grids.
3. Disconnect electrical connection to the linear actuator.
4. Undo the screw and nut in both ends of the actuator.
5. Unhook the spring from the arm.
6. Unscrew the bolt going into the shaft.