Faults/Protection - Ferroli EGEA TECH 90 LT User, Installation, And Maintenance Manual

EGEA TECH
2.11

FAULTS/PROTECTION

This device has a self-diagnosis system that covers some pos-
sible faults or protections from anomalous operating conditions
through: detection, signalling and adoption of an emergency
procedure until resolution of the fault.
Fault/Protection
No communication with the display
Tank bottom probe failure
Tank top probe fault
Coil probe fault
Inlet air probe failure
Evaporator inlet probe failure
Evaporator outlet probe failure
Compressor delivery probe failure
Solar collector probe failure
Refrigerant temperature not suitable
for heat pump operation. (With the
alarm active, the water is heated
only with the electric heater).
Air temperature not suitable for heat
pump operation. (With the alarm ac-
tive, the water is heated only with
the electric heater).
EEPROM error
Legionella cycle not completed
Failure of both tank sensors
NOTE
* With active alarm, and unit in ECO mode, water heating, based on the
set value of parameter H01:
- takes place only with electrical heater (H01 = 1)
- is inactive (H01 = 0)
If one or more of the above
faults occur, contact the
manufacturer's technical as-
EXPERT TECHNICIAN
sistance, indicating the error
/ MANUFACTURER'S
code shown on the display.
TECHNICAL
ASSISTANCE
90 LT - 120 LT
Display indi-
Error code
cation
E00
+ E00
E01
+ E01
E02
+ E02
E03
+ E03
E04
+ E04
E05
+ E05
E06
+ E06
E07
+ E07
E08
+ E08
E10 *
+ E10
E11 *
+ E11
E60÷65
+ E60÷65
E80
+ E80
E99
+ E99
cod. 3540000400 - Rev. 03 - 09/2023
EN
139