ZX Fire Alarm Control Panels
MORLEY-IAS
Installation Manual
Document No. 996-174-000-1, Revision: 01
Page 25
3.4.11 Group Disable Input
The panel can be configured for an input device (loop call point / switch monitor or peripheral
input) to act as a group-disable function. Refer to the Commissioning Manual for programming
information.
EN54
!
EN54-2
Group Disable
The operation of a ‘Group Disable’ input MUST be restricted to
Level 2 access only. Install accordingly using a key switch to
activate.
3.4.12 Class Change Input
A call point / switch monitor unit or peripheral input can be configured to activate as a class
change input (refer to the Commissioning Manual for programming information).
EN54
!
EN54-2
Class Change
Input
The operation of a ‘Class Change’ input MUST be restricted to
Level 2 access only. Install accordingly using a key switch to
activate or locate in a restricted area.
3.4.13 Recommended Cables
All cables connected to the ZX1Se, ZX2Se, ZX5Se or ZX10Se Fire Alarm Control Panels
should be of an approved fire-resistant type. The drain earth wire, where available, should be
connected to the earth tag on the cable entry gland and to a suitable earth point at the
remote end of the cable.
Suitable cable types are listed below:
Fire-Rated Cables for Signalling Loops and Sounder Circuits
1. AEI type Firetec Multicore Ref. F1C1 (1mm
2
) to F1C2.5 (2.5mm
2
) in 2 core.
2. AEI type Firetec Armoured Ref. F2C1 (1.5mm
2
) to F2C2.5 (2.5mm
2
) in 2 core.
3. AEI type Mineral Insulated Cable (all types up to 2.5mm
2
).
4. BICC types Mineral Insulated twin twisted conductor cables, Ref. CCM2T1RG and CCM2T1.5RG.
2
5. BICC type Mineral Insulated Pyrotenax (all types up to 2.5mm )
6. CALFLEX type Calflam CWZ 2 core type up to 2.5mm
2
maximum.
7. PIRELLI type FP200 Gold 2 core type from 1mm
2
to 2.5mm
2
2
. Manufactured by Draka
8. FIRETUF (OHLS) FTZ up to 2.5mm
Signal Cables for RS485 Communications Links (twisted pair)
9. FIRETUF FDZ1000 by Draka 2 core.
10. PIRELLI type FP200 Gold 2 core.
It is recommended that the system is wired using 2-core cables and each 2-core cable
should be specific to one function. DO NOT use 4-core cables.
