Fan motor assembly
Room sensor
Communication between the master controller and the 3-PH Eco+ BOX slave unit
Risk of frost
The overload protection on one of the three-phase fan motor assemblies
Th
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d
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(FMA) controlled by one of the 3-PH Eco+ BOX slave units is open, i.e. a
motor fault has been detected.
The number displayed indicates the 3-PH Eco+ BOX slave unit on which the
fault occurred.
To restart the fan motor assembly(ies) on which the fault occurred, press and
hold the left arrow button on the master controller for 5 seconds:
hold the left arrow button on the master controller for 5 seconds:
A fault has been detected on the sensor (disconnected or short-circuit). The
message "dEF SEnSo" flashes on the display. The system is off; it will
automatically restart once the problem has been solved.
A communication fault between the master controller and a 3-PH Eco+ BOX
slave unit has been detected (internal controller inoperative, disconnection,
etc.)
)
The number displayed indicates the 3-PH Eco+ BOX slave unit on which the
fault occurred.
The HELIOTHERME 4000 unit controlled by the 3-PH Eco+ BOX slave unit on
which the fault occurred is off. It will restart automatically once the problem as
been solved.
A risk of frost has been detected on an exchange coil on a HELIOTHERME
4000 unit controlled by a 3-PH Eco+ BOX unit.
The number displayed indicates the 3-PH Eco+ BOX slave unit on which the
fault occurred.
The HELIOTHERME 4000 unit controlled by the 3-PH Eco+ BOX slave unit on
which the fault occurred is off. It will restart automatically 5 minutes after the
risk of frost has disappeared.
X / ERROR MESSAGE:
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15
h
f
t
5 seconds
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