Step 3. Connect Control
Unit to Mains
WARNING: ENSURE THAT THE MAIN
SUPPLY IS DISCONNECTED AND ISOLATED
BEFORE MAKING ANY MAINS
CONNECTIONS. All mains electrical
connections must be carried out by a
qualified electrician and must comply with
the current local regulations (e.g. IEE).
Mains Cabling
Make sure that the mains supply cable does
not run vertically behind the aerials within
the control unit case.
If you wish run mains cable through the
side of the case, make sure that they are
horizontal for the last metre before entering
the case.
>1m
Figure 15 Mains Cabling Clearance
Note: To avoid mains interference, the
mains cable must enter the control unit
through its own cable entry hole ( 9 in Fig
2) and must not be mixed with other
cables.
Mains Connection
Figure 16 shows the mains connection.
Connect to a suitable supply using a
double pole disconnect device in
accordance with EN60950-1.
Caution: Do not apply power at this point.
Anchor the mains cable with a strain-relief
tie. There is a eye located near the mains
cable entry hole for this purpose.
Page 8
Step 4. Connect Wired
Zones
Four Wire Closed Circuit Connections
>1m
Figure 17 Closed Circuit Loop Zone Wiring
Fully Supervised Loop Connections
Figure 18 shows the wiring connections for
Fully Supervised Loop zones. Note that the
resistance values shown are examples.
The allowed values for Alarm Contact/End
of Line are: 4k7/2k2. 1k0/1k0, 2k2/2k2, or
4k7/4k7.
Use the same pair of values for ALL FSL
wired zone circuits.
When programming select the
correspondings value in Installer Menu - System
Options - Wired Zone Type
If you wish to connect two or more
detectors to a FSL zone, the diagram at the
bottom of Figure 18 shows the connections
required.
Figure 19 shows an example of wiring
double doors with two door contacts to one
N
L
230V ~50Hz 200mA
Figure 16 Mains Connection
Tamper Zone 2
Tamper Zone 1
Alarm Zone 2
Alarm Zone 1
i-on40
T250mA 250V
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