Messages And Trouble Shooting; Adjustment - Helios FU Comfort Sinus Manuel De Montage Et D'utilisation

Installation and Operating Specification FU Comfort Sinus
Protocol
Runtime Controller
000026:47:49
Date Time
Protocol
000026:47:49
Date Time
00.00.00 00:00
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12.2

Messages and trouble shooting

A momentary pending alarm or error message is indicated by a blinking display and appears
alternately with the actual value display.
Display Relais switches **
Symbol Operation Fault
no display
OFF
Motor fault
Line Fault
UI Bootload
MC Bootloader
Error MODBUS Com
Communication
DS2502
NTC Error
L-BAL-E304-GB 2004
5/10
▼Press the key to display the date and time of the fault.
5/10
▼Press the key again to show further details.
Possible cause
1 0 No enable
A connected thermostat or thermis-
tor has tripped the circuit or inter-
1 1
ruption between both terminals
"TB/TP"
The device is provided with a built-
in phase-monitoring function for
the mains supply. In the event of a
1 1
mains interruption (failure of a fuse
or mains phase) the unit switches
off after a delay (approx. 60 ms).
Fault bootload process display,
0 1
communication fault.
Fault bootload process of the
motor controller. I.e. the motor con-
0 1
troller program could not be loaded
or started.
MODBUS communication faulty
0 1
(timeout)
Internal communication fault be-
0 1
tween control unit and power unit
Data memory on power unit cannot
1 1
be read
Cable break to internal NTC resis-
0 1
tor
Part.-No.
116/139
Reaction of Controller

Adjustment

Automatically restart after a power failure
or mains disconnection!
Check line voltage.
Switch off with the ON/OFF key or an
|
external contact (function 1D
programmed for Digital In).
The unit then remains switched off. A
programmed operating and fault-indicat-
ing relay is triggering
Check motor and connection then reset.
If the voltage supply returns within 5 s,
the device automatically switches itself
back on.
In the case of mains interruptions over 10
s, the error message "Line fault" appears.
Check line voltage.
Normal operation with fault message.
Must be repaired by the manufacturer.
The unit cuts out and does not switch on
again.
Must be repaired by the manufacturer.
Warning message
Check MODBUS connection.
Automatic controller reset
If error message persists, repair by the
manufacturer is necessary.
The unit cuts out and does not switch on
again.
Must be repaired by the manufacturer.
Warning message
Must be repaired by the manufacturer.
Protocol
|
= enable