01
Press and hold down the "Set" key for approx. 3 seconds;
02
Release the key when LED "L1" starts flashing;
03
Press the "" or "" key to move the flashing LED to the LED representing the "input LED" of the parameter to be modified;
04
Press and hold the "Set" key through to completion of point 06;
05
Wait approx. 3 seconds, until the LED representing the current level of the parameter to be modified illuminates;
06
Press keys "" or "" to move the LED representing the value of the parameter;
07
Release the "Set" key;
08
Wait 10 seconds (maximum time) to exit the programming mode.
Note – During this procedure, points 03 to 07 need to be repeated when programming other parameters during the phase itself.
5.3.2 - Function: "Maintenance warning"
This function serves to indicate when the automation requires maintenance.
The maintenance warning signal is given by way of a lamp connected to the
S.C.A. (open gate light) output when this output is programmed as "Mainte-
nance light". The various warning lamp signals are shown in Table 9.
To program the limit value of the maintenance operations, see Table 8.
5.4 - Deleting the memory
To delete the control unit memory and restore all factory settings, proceed as
follows: press and hold keys "" and "" until leds L1 and L2 start flashing.
6
WHAT TO DO IF...
(troubleshooting guide)
Some devices are able to emit signals that serve to recognise their state of
operation or possible faults.
If a flashing light is connected to the FLASH output on the control unit, it will
flash at intervals of 1 second during a manoeuvre. If faults occur, the flash-
ing light will emit a sequence of two shorter flashes separated by a 1 second
pause. Table 10 shows the cause and solution for each type of signal.
The LEDs on the control unit also emit signals.
Table 11 shows the cause and solution for each type of signal.
It is possible to verify faults that have occurred during the last 8 manoeuvres.
See Table 12.
7
FURTHER DETAILS
The following optional accessories are available for the control unit MC824L:
SMXI, OXI family receivers, Oview programmer, the Solemyo solar energy panel
and the PS324 buffer battery.
7.1 - Connecting a radio receiver
The control unit has a connector for connecting radio receivers (optional
accesso ries) belonging to the SMXI and OXI families. To connect a receiver,
disconnect power from the control unit and proceed as shown in fig. 8. Table
13 and Table 14 show the commands corresponding to the outputs on the
control unit.
7.2 - Connecting Oview programming unit
Connector BusT4 on the control unit enables connection of the programming
unit Oview which enables complete and rapid management of installation, main-
tenance and troubleshooting of any malfunctions of the whole automation sys-
tem. To gain access to the connector, proceed as shown in fig. 9 and connect
the connector to its seat. The Oview can be connected simultaneously to a num-
ber of control units (up to 5 without any particular precautions, up to 60 follow-
ing the relevant warnings) and can remain connected to the control unit during
normal operation of the automation. In this case a specific "user" menu enables
commands to be sent directly to the control unit. It is also possible to update
the firmware. If an OXI family radio receiver is present in the control unit, Oview
enables access to the parameters of the transmitters memorised in this receiver.
Further information is available in the instruction manual and the "Opera system
book" manual.
TABLE 8 - Programming procedure (second level functions)
7.3 - Connecting the Solemyo solar energy system
To connect the solar energy system see fig. 10.
IMPORTANT! – When the automation is powered by the "Solemyo" sys-
tem, it MUST NOT BE POWERED at the same time from the electrical
mains.
For other information, refer to the relevant instruction manual.
7.4 - Connecting model PS324 buffer battery
To connect the buffer battery, see fig. 10. For other information, refer to the
relevant instruction manual.
8
PRODUCT MAINTENANCE
Regular maintenance is needed to keep the level of safety constant and to
ensure the maximum durability of the entire automation.
Maintenance must be performed in strict accordance with the safety provi-
sions set out in this manual and with the requirements of applicable laws and
standards.
Important – During maintenance and cleaning the control unit must be discon-
nected from the electrical power supply.
For devices other than the MC824L follow the instructions given in the relevant
maintenance programmes.
For the MC824L scheduled maintenance must be performed no more than 6
months or 20,000 manoeuvres after previous maintenance.
To perform maintenance, proceed as follows:
01. Disconnect all electric power sources, including any buffer batteries;
02. Check all materials making up the control unit for wear, with particular at-
tention to erosion or oxidation of parts; replace parts that are not in optimal
condition;
03. Reconnect the power supply and perform the checks described in chapter
4.1 - Testing.
PRODUCT DISPOSAL
This product is an integral part of the automation system it controls and
must be disposed of along with it.
As in the case of installation, likewise at the end of product lifetime the disas-
sembly and scrapping operations must be performed by qualified personnel.
This product is made of various types of material, some of which can be re-
cycled while others must be scrapped. Seek information on the recycling and
disposal methods envisaged by the local regulations in your area for this prod-
uct category.
Important! – Some parts of the product may contain polluting or hazardous
substances which, if released to the environment, may cause serious damage
to the environment or to human health.
As indicated by the symbol alongside, disposal of this product
with domestic waste is strictly prohibited. Separate the waste into
categories for disposal, according to the methods established by
current legislation in your area, or return the product to the retailer
3 s
SET
L1
SET
/
SET
/
SET
10 s
English – 7