Failure Display; Error Description - Ferroli DIAMANT Série Manuel De L'utilisateur

DIAMANT

2.6 FAILURE DISPLAY

When there is failure in the unit operation the code of failure will be displayed. The following table describes the error messages
represented by the code displayed on the Indoor Display. It should be noted that some error codes are specific only in conjunction
with unit single Split or Multi-Split
Table. 1 - Error
Error Code on
Display
E0 Indoor unit EEPROM parameter error
E1 Indoor / outdoor unit communication error
E2 Zero-crossing signal detection error (for some models)
E3 The indoor fan speed is operating outside of the normal range
E4
Indoor room temperature sensor T1 is in open circuit or has short circuited
E5 Evaporator coil temperature sensor T2 is in open circuit or has short circuited
E7
Indoor PCB / Display board communication error
EC Refrigerant leak detected
F0 Current overload protection
F1 Outdoor room temperature sensor T4 is in open circuit or has short circuited
F2 Condenser coil temperature sensor T3 is in open circuit or has short circuited
F3
Compressor discharge temperature sensor TP is in open circuit or has short circuited Alarm
F4 Outdoor unit EEPROM parameter error
F5
The outdoor fan speed is operating outside of the normal range (for some models)
P0 IPM malfunction or IGBT over-strong current protection
P1 Over voltage or over low voltage protection
P2 High temperature protection of IPM module
P4 Inverter compressor drive error
Some errors are reported by the display but do not generate the shutdown of the unit. It 'should report in every case to Technical
Assistance. Some alarm can be caused by the poor maintenance of the units. It is recommended to perform this procedure before
ask for the Technical Assistance.
Note for Multi Split applications
In case of simultaneously operating mode requested, any incompatibility will be signaled by the symbol P5. The
system generally ensures priority to units set to Heat.
Table. 2 - Compatibility Table
Cool
Heat
Unit 1 setting (Unit On)
Dry
Fan
(1): unit 1 turns off
(2): unit 2 does not switch on

Error description

Cool
Non
Yes (2)
Non
Non
Cod. 3QE46160 - Rev. 00 - 11/2019
Unit 2 setting (Unit turning on)
Heat Dry
Yes (1) Non
Non Yes (2)
Sì (1) Non
Sì (1) Non
Notes
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Temporary protection
Temporary protection
Temporary protection
Temporary protection
Fan
Non
Yes (2)
Non
Non No
27
EN