Protective And Functional Earth - Honeywell IQ8Control C Installation Instruction

4.1.2 Protective and Functional earth

Wiring FACP IQ8Control C
rear wall plate of the central unit's housing
Battery bag 2
Battery bag 1
Housing mantle terminal
Cable cross section at least > 4mm² to PE rail
Wiring FACP IQ8Control M
Metal screws to the
rear wall plate of the central unit's housing
Basic
module
L1
N U
Battery bag 1
Fig. 23: Protective and Functional earth
The base module is connected to the rear panel of the cabinet by means of metal spacers and
screws. This electrically conducting connection between base module and rear panel is essential
for correct functional earthing of the FACP IQ8Control C/M.
FB 798951.GB0 / 01.09
Metal screws to the
Basic
module
L1
N
U
Cable cross section at least
> 4mm² to PE rail
Battery bag 2
Fire Alarm Control Panel IQ8Control C/M
The primary PE-connection (protective
earth) of the mains supply must be
connected to the appropriate terminal of
the FACP to ensure a proper operation of
the system.
The
(protective earth) terminals of the panel's
housing must be connected with the PE
rail of the power distributor panel from
which the fire alarm system will be
powered.
Use copper cable with a cross section of
L1 at least ≥ 4 mm
PE
of the cable run.
N
FE
The FACP IQ8Control is a protection
>class I DIN EN 60950< device.
Housing mantle terminal
L1
PE
N
FE
FE (functional earth)
2
depending on the length
and PE
29