IC-68
ND
INSTALLATION GUIDE
13
7.3 Download the Configuration (if necessary)
When upgrading your system with a new configuration, you will have to download the
configuration.
a) Ensure the power source of the IC-68
ND
is OFF (flip the circuit breaker on the distribution
panel).
b) Remove the faceplate screws and lift up the cover.
c) Insert the configuration chip (CM-8) into the socket of the main board (see figure 3). Make
sure the arrow of the configuration chip (CM-8) is pointing in the same direction as illustrated
on the main board.
d) Switch on the power source. The display on the front panel should indicate
dnld
for
approximately 5 seconds. If
dnld
is not displayed, try one more time. If
dnld
is still not
displayed, remove and replace the configuration chip (CM-8). Make sure the arrow of the
configuration chip (CM-8) is pointing the same direction as on the main board.
e) When the downloading procedure is complete, remove the configuration chip (CM-8) and
place it in the bottom part of the enclosure or in another safe location.
f) Cut out the faceplate labels supplied with the User’s Guide and slide them in the front panel.
7.4 Hermetically Close the IC-68
ND
Close the front panel and the lower access cover and secure them with the screws previously
removed.
If the configuration chip (CM-8) is not removed after the downloading procedure, the control
will reload the factory set values each time it is reset or each time the power is turn off and
back on, erasing the values entered by the customer.
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