DIEL MT 200 Manuel D'instruction page 14

the maximum temperatures is signalised through the led T.MAX which is placed on the
front-end panel.
Please note that the maximum values are reset every time you enter in the
programming phase.
The state of fan relay when the system is in mode 1 or 3 is signalised by the led FAN
which is placed on the front end panel.
Setting the parameter F = 4 is possible programming independent thresholds P, A, L,
H for each channel.
Appears in the word CH(n) with n. (1-4), using UP and DOWN you need to decide
whether to make the channel active or not, and if so, are asked to introduce the
thresholds P and A.
Appears below the written FAn, using the UP and DOWN you need to decide if you
want to control the ventilation on that channel or not, if so, is also asked to introduce
the thresholds L and H of ventilation, in the case of exclusion will be proposed the
configuration of the next channel.
The steps will repeat for all available channels.
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.
The errors on probes during normal working are indicated as follows:
• Deconnected probes: switching off FAULT Relay, flashing light display, the "ICF"
word appear on display with the number of the channel and the fault led light on.
• Short circuit probes: switching FAULT Relay, flashing light display, the "SCF" word
appear on display with the number of the channel and the fault led light on.
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ADVANCED PROGRAMMING MENU
TEST RELAYS
THERMOMETRICAL PROBES DIAGNOSTIC
ENGLISH
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