8
operation of built-in speaker in the wireless receiving host. The siren
is optional according to specific requirements.
Wiring
Wiring
Wiring
Wiring connection
connection
connection
connection is
is
is
is shown
shown
shown
shown as
as
as
as the
the
the
the Figure
Figure
Figure
Figure below.
below.
below.
below.
VI.
VI.
VI.
VI. System
System
System
System Installation
Installation
Installation
Installation
1. Basic Requirements of System Installation
①
During installation, suitable types and models of defense
products should be adopted according to user ’s requirements for
defense areas.
②
The installation location, angle and height of defense products
shall be determined according to the effective defense zone of defense
products and site conditions. The defense products shall be installed in
hidden locations as much as possible which must be in compliance
with defense requirements.
③
The type of defense zones in each location should be labeled
on the orientation drawing.
④
The orientation drawing should be archived for system
maintenance.
2.
2.
2.
2. System
System
System
System Installation
Installation
Installation
Installation and
and
and
and Debugging
Debugging
Debugging
Debugging
--
The wireless receiving host should be placed on a table which is
near to window as far as possible.
- -
The wireless receiving host has no explosion-proof function,
which cannot be directly installed in Class I, II or III hazardous
locations ( i.e. locations where ignitable concentration of flammable,