If F and numbers appear in the display, your unit has detected a fault. To correct the
numbers
Heater
User Interface Board
Fc
Touch control UI zone is too hot
Ft
Touch control UI temperature
sensor can be damaged.
FE
Touch control UI temperature
sensor can be damaged.
FC
F1 or
F2
detection fault
Heater
User Interface Board
Fr
Relays security error
F3
Touch control HPC temperature
sensor can be damaged.
F4
Touch control UI temperature
sensor can be damaged.
F6
Touch control HPC zone is too
heaters.
Heater
F0
Safety software error in UI
or HPC
F5
UI and HPC
Communication error
Action
Wait until temperature goes down. If message persists when
Wait until temperature goes down. If message persists when
the power supply, wait a minute and switch on again. If error
If an error has occurred, please disconnect and connect again
EN
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