Cooper Security 9853 Guide d'installation Page 21

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496791 15
3. Installation
To Control Panel
Transformer
L
N
T 250mA 250V
230V ~50Hz 200mA
Figure 7. Mains Connection
Connect the 21VAC lead from the mains transformer to the main pcb. See
Figure 3 for the location of the 21VAC connector.
Caution: Do not apply mains power at this point. Do not work inside the
control unit case when mains power is present.
Remote Keypads
Keypad Addressing
The control unit is supplied with one remote keypad. If you have fitted more
keypads then each one must be given a separate "address". Links LK2 to
LK4 set the keypad address, as shown in Figure 8.
2
3
4
ON
BACKLIGHT
2
3
4
2
3
4
2
3
4
2
3
4
ON
BACKLIGHT
ON
BACKLIGHT
Keypad 1
Address
Backlight ON Backlight OFF
Keypad 2
Keypad 3 Keypad 4
Figure 8. Keypad Addressing.
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