Model reference

Merloni Elettrodomestici FZ100P1IX

Oven

1 document45 error codes3 service modes

Available documentation

Service Manual

Manuel de service - Fours Électroniques Ariston Experience Touch FZ100 (2004)31 pg
Covers this model

MyPros+ Max

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M+ Max·Merloni Elettrodomestici Oven

ER01 on my Merloni Elettrodomestici FZ100P1IX

M+

Oven cavity temperature sensor (PTC)

From Service Manual 996133, p.25:

1.Access service mode to confirm the active fault code and read stored error history.

2.Disconnect the sensor and measure resistance. Expected: 10 kΩ to 12 kΩ at 77°F (25°C).

3.Check the sensor harness for opens. A reading outside 5 kΩ to 50 kΩ indicates a failed sensor.

Part WP8577274

Temperature thermistor

Error codes (45)

CodeMeaning

ER01Oven cavity temperature sensor (PTC) overheating during pyrolysis cycle.ER02Oven cavity temperature sensor (PTC) overheating during cooking cycle.ER03Unable to lock the door (door lock mechanism failure).ER04Unable to unlock the door (door lock mechanism failure).ER05Oven temperature sensor open circuit.ER06Oven temperature sensor short circuit.ER07Power supply board temperature too high (NTC on power board overheating).ER08Potentiometer 1 disconnected or short circuit ER09Potentiometer 2 disconnected or short circuit ER10Temperature gradient fault ER17Heating timeout ER20Oven temperature sensor readings are incorrect or out of expected range.ER21Power supply board NTC readings illogical (NTC on main board not reading…ER22Display board NTC readings not correct.ER30Main board NTC short circuit.ER31Main board NTC open circuit.ER32Display board NTC sensor too hot.ER33Display board NTC short circuit or open circuit.ER50Zero crossing fault ER60Main EEPROM fault (checksum and communication error).ER61Display EEPROM fault (display EEPROM defective)ER70I2C communication fault ER71I2C communication fault ER72Communication fault between display board and conversion board (Touch only).ER73Touch control Key0 fault.ER74Touch control Key1 fault.ER75Touch control Key2 fault.ER76Touch control Key3 fault.ER77Touch control Key4 fault.ER78Touch control Key5 fault.

View all 45 error codes

ER79Touch control Key6 fault.ER80Touch control Key7 fault.ER81Touch control Key8 fault.ER82Touch control Key9 fault.ER83Touch control Key10 fault.ER84Touch control Key11 fault.ER85Touch control Key12 fault.ER86Touch control Key13 fault.ER87Touch control Key14 fault.ER88Touch control Key15 fault.ER89Touch control Key16 fault.ER90Touch control Key17 fault.ER91Touch control Key18 fault.ER92Touch control Key19 fault.ER99Invalid error code received from power supply board or error code not…

Service modes (3)

Autotest1
Child Lock (Control Lock)Press the indicated icons simultaneously for 5 seconds
DemoPress the indicated icons simultaneously (specific icons shown in manual diagram)

Full entry steps, exit procedures, and test sequences are available in Max.

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