MARMON ANGELO PO COMBISTAR FX, Technical Manual, Page: 123 / 178

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123
Problems during the "CLEAN TEST"
6 -
During phase 1 the detergent pump
doesn’t work. (the motor doesn’t
turn).
Check pump wiring. Check voltage on pole 68 on
power board. Check fuse F1. Check power supply on
pump cables. Chamber temperature must be under
100°C.
7 -
During phase 1 the detergent pump
works but the tank is not filled on
time.
Check the pipe position and the level of cleaner in the
tank. Check if there is a leakage on the piping. If
previous check are OK, replace the pump inner tube or
the whole pump.
8
During phase 1 the detergent pump
works but the float doesn’t switch.
Wait until the tank is filled until at least half. Check the
wiring of the float (inputs 81 and 82 on power board).
Unplug the connector and check that the resistance of
the float (with the tank above half) must be in short.
Replace the float.
9 -
During phase 2 the sanitizer pump
doesn’t work. (the motor doesn’t
turn).
Check pump wiring. Check voltage on pole 66 on
power board. Check fuse F1. Check power supply on
pump cables. Chamber temperature must be under
100°C.
10 -
During phase 2 the sanitizer pump
works but the tank is not filled on
time.
Check the pipe position and the level of cleaner in the
tank. Check if there is a leakage on the piping. If
previous check are OK, replace the pump inner tube or
the whole pump.
11 -
During phase 2 the sanitizer pump
works but the floa
t doesn’t switch.
See point 9
12 -
Du
ring phase 3 the water doesn’t
fill the tank.
Check the pressure of water supply, control the power
supply rinse solenoid (terminal 17 on the power
board), check fuse F5, check the pressure regulator.
Replace the solenoid.