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ZONESENSE EN54
INSTALLATION COMMISSIONING & OPERATION
3
Mechanical
The
ZoneSense
FACP has an ABS (BX1) or Metal (BX10) enclosure that meets IEC529:1989
IP30 classification. The enclosure houses the Main Control Board (which has all the controls /
indicators, power supply / battery charger circuitry mounted directly onto it), mains transformer
and batteries. All can be easily removed to allow the cabinet assembly to be fixed to the building
structure without obstruction.
3.1
Locating the FACP
The FACP MUST be installed in an area that is NOT subject to conditions likely to affect its
performance e.g. damp, salt-air, water ingress, extremes of temperature, physical abuse, etc.
It should be:
At eye height;
Easily accessible; and
In a prominent position within a building. Typical locations are the first and most obvious
point of contact for emergency services, e.g.; an entrance foyer; the hallway of a building
at ground floor level; or a security situation that is likely to be permanently monitored.
3.2
PCB Removal / Replacement
If the PCB has to be removed the following precautions must be observed;
Removing the door will provide better access to the board/s and ensure the hinges are
not accidentally stressed. To remove swing the door open and push upwards at the
hinges as indicated in the following assembly drawing.
Personal anti- static procedures must be followed.
Disconnect all wiring; carefully remove the retaining screws at each corner of the bridge
all the while taking care not to damage any of the components.
Place the bridge into an anti - static storage once removed.
3.3
Removing the Knockouts
Carefully decide how the wiring will be brought into the panel then remove the required knock-
outs for the bushes and cabling.
The knock-outs should be removed with a series of sharp taps around the rim of the knock-out
impression using a flat broad-bladed screwdriver.
Exercise some care during this process as the use of excessive force could damage the
enclosure around the knock-out.
If a knock-out is removed always ensure, the hole is filled with a good quality cable gland.
Any
unused knock-outs must be securely blanked off
.
REMOVING
KNOCKOUTS
Figure 1: Removing Knockout