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MANUAL MODE
WARNINGS:
- Changeover parameters like delays and filters are disabled.
- No errors are detected or signalled.
-
“SETTINGS”
menu available.
CHANGEOVER MAINS/GENSET:
With Mains as source press key
(RUN)
to start the Genset, once started it will send to the device the OK for a
correct ignition as indicated in the top right corner by the
rotary symbol.
Note:
If the Genset will fail to start, an alarm signal will be generated and the symbol will be
.
It is highly recommended to wait for the voltage and frequency values to be corrected an stable before to
activate the changeover.
To activate the changeover press together for
1s
the keys
and
(GENSET)
.
At the prompt
“Perform switchover?”
press key
(YES)
to confirm or
(NO)
to cancel.
The changeover is confirmed by the Genset image, from the contact symbol closed (wich confirms the contactor
bobbin activation
LG
) and from the voltage and frequency background colour changed.
Therefore to switch from Genset to Mains press together for
1s
the keys
and
(MAINS)
, finally press the
key
(STOP)
to switch-off the Genset.
!!! WARNING !!!
In manualemode no controls or warning are generated so, to avoid troubles, operate carefully.
AUTO MODE
WARNINGS:
- All the processes and functions are uniquely handled by the device.
-
“SETTINGS”
menu available.
- It is not possible to switch-on or off the Genset, the key
(RUN/STOP)
is disabled.
- Measurements follow the system status and phases are monitored individually.
- In source Mains, the missing of one single phase triggers the changeover procedure.
- In source Genset, the missing of one single phase trigger the error
“Er1”
.
- Frequency control is active only in Genset source mode.
In three phase systems also the asymmetry check is active
(only model DTS-E)
.
