DIEL ME 100 V2 Manual De Instalacion Y Uso página 16

select it and push the button AUTO/MANUAL, the MANUAL LED turns on to flag a
manual status mode. To return to the normal automatic mode push again
AUTO/MANUAL button.
During automatic working the higher temperature and the relative number of channel
appear on the display. To visualize the maximum values of the machine push and hold
the buttons AUTO/ MANUAL and ENTER/TEST at the same time. The visualisation of
the maximum temperatures is signalised through the LED PROG.-TMAX which is
placed on the front-end panel.
With the buttons UP and DOWN it is possible to see the historical maximum
temperature achieved by all active channels. For exit push button AUTO/MANUAL.
Please note that the maximum values are reset every time you confirm a new program
sequence.
Pushing ENTER/TEST, the device performs a display test, pushing and holding the
same buttons, the device enter in test relays mode.
With the buttons UP and DOWN it is possible to switch a relays state. To test the other
relays, push ENTER/TEST button, to exit push AUTO/MANUAL button.
Errors on probes are indicated as follows:
• FLt relay (FAULT relay) switch off,
• FAULT LED turns on,
• LED of the relative channel blinks and the fault state is stored.
In these case it is possible to know the type of failure:
• If PT100 probe is interrupted, the blinking word ICF appears on display together with
the number of the channel
• If PT100 probe is in short circuit state, the blinking word SCF appears on display
together with the number of the channel. When the device detects one channel in
failure state, it stores the situation and holds blinking the relative LED.
To clean the failure state in memory keep pushed the AUTO/ MANUAL button until a
rES word appears on display.
TEST RELAYS
THERMOMETRICAL PROBES DIAGNOSTIC
ENGLISH
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