Fault Codes & Diagnostics - Hotpoint FDM550P Service Information

Indesit Company
FAULT CODES & DIAGNOSTICS
If an error is detected in programme, the programme will be terminated and one of the following errors
will be displayed using a combination of the programme LED's on the console panel.
The relevant LED(s) will flash in the event of a fault. The On/Off LED will also flash.
Fig. 1 identifies the programme progress LED to the corresponding LED shown in the fault code chart.
N.B. In a Fault condition the Salt & Rinse Aid lights will also flash
Fault
LED
Overflow (water in base pan). Leak from water line.
1
Valve or Turbine faulty or
2
disconnected.
Thermistor circuit
3
Time out heating
4
Time out draining
1 + 2
Time out filling
2 + 3
Pressure Switch
1 + 3
1 + 4 Software recognition error
Heating circuit
2 + 4
Communication Error
3 + 4
1 + 3 + 4 Non-operative module
Turbine faulty
1 + 2 + 3
• Note 1. If the water is turned off after approximately 2 minutes the machine will beep every 2 seconds,
then display a fault code.
• Note 2. In the event of any of the above codes being displayed, after the fault has been rectified it will
be necessary to reset the dishwasher.
Resetting after a fault
This is achieved by switching OFF the dishwasher with the On/Off switch and waiting 30 seconds. The
dishwasher is then ready for use.
Service Manual UK
Possible Cause(s)
Inlet valve, connections, valve letting water pass through
when off.
Thermistor / module.
Heater Open circuit or NTC thermistor detached from
casing.
Pump connections, blockage, module, circulation pump.
Customer's tap, Inlet valve, connections, timer, water
turbine.
Mesh plate, filter or microfilter, pressure switch,
circulation pump.
Module not programmed, wrong keypad
Heating element, connections, module, relay, pressure
switch.
Module has detected no Turbine rotation. check turbine
and wiring
14 of 35
LED 1
LED 2
LED 3
LED 4
Fig.1
English