Jet-tech 757E - E-06 DRAINAGE ANOMALY; E-07 BOOSTER HEATING; E-08 TANK HEATING; E-09 PARAMETERS ERROR OR DAMAGED BOARD

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SUBSTITUE THE ELECTRONIC BOARD
drA
E-06
DRAINAGE ANOMALY
Drainage not completed on the maximum programmed timing.
Verify that the overflow device is completely removed and not obstructions are present on the water drain
line.
Verify that drain wires is correctly connected to the electronic board.
Bnot
E-07
BOOSTER HEATING
Maximum booster heating time reached (15min).
Verify that heater element wires are correctly connected to the electronic board.
Verify that heater element works correctly and there is not presence of limestone on it.
Unot
E-08
TANK HEATING
Maximum tank heating time reached (30min).
Verify that heater element wires are correctly connected to the electronic board.
Verify that heater element works correctly and there is not presence of limestone on it.
SEruICE
E-09
PARAMETERS ERROR OR DAMAGED BOARD
Memory parameters error or damaged board.
REPLACE THE ELECTRONIC BOARD
ACTIONS FOLLOWED TO THE WARNINGS:
Booster and tank heating elements are interrupted, all loads are deactivated, the electronic board displays
warning codes and it is inactivated. All control panel l.e.d.s are Off.
Cycle is interrupted “hold mode” until the failure is repaired. It is always possible to turn Off and On the
appliance with the button.
SAFETY THERMOSTAT