ZX Fire Alarm Control Panels
Page 10
Document No. 996-174-000-1, Revision: 01
Installation Manual
Open and lock out the circuit
breaker before connecting
any wiring. Do not power the
system until the installation
is complete.
FS1 T 3.15A H 250V
N
L
FS1 T 3.15A H 250V
N
L
Fuse
Maintain separation between
the 120/230V and the low
voltage wiring. Do not route
in same trunking and keep
apart in the enclosure.
Figure 6 – Mains Input Arrangement – ZX5Se
The panel shall be supplied with AC mains power via a readily accessible disconnect device
(‘isolation’ switch) to facilitate servicing and be provided with suitable earth fault protection
incorporated in the building installation wiring. The minimum cross sectional area of the
mains cable should be 0.75mm and the supply should be fused with a 5A HRC anti-surge
fuse.
3.4.1.3 ZX10Se
Arrangement
Refer to Section 7 Appendix for ZX10Se FACP for installation procedures that vary from the
procedures described in Section 3.
3.4.1.4
Mains Cable Glands
The cable gland and cord anchorage bushing used to route the mains cable through the
20mm knockout MUST have a minimum flame retardant rating of 94HB.
Typical glands / bushings are:
Type
Manufacturer
Supplier / Part No.
Gland IP68 – Nylon 66 M20 Black, Rating UL94V-2
Multicomp
Farnell 927-739
Gland IP65 – Brass M20, Eexd / Eexe
Lappcable
A2F20S
Bushing Nylon 66 M20 Black, Rating UL94V-2 Multicomp Farnell
303-0751