
TWG 01 01/2011
page 11/39
4.3
Location of installation and ambient conditions
Select a convenient place for the telephone dialing device TWG 01.
The place of the installation should be:
•
close to the APT-COM™ computer or the monitoring computer (Watch Tool) and to the Alarm Box
AB 01
•
close to a telephone wall jack (2 m /
6.6 ft
connection cable enclosed)
•
rather concealed or inaccessible
•
a dry location
•
Permissible ambient temperature range: 0 °C /
32 °F
up to +40 °C /
104 °F
.
•
Permissible ambient humidity: 80 % r.H. max., non-condensing.
Note that unauthorized persons may switch off the device or the audible alarm signal. We
recommend installation e.g., inside a distribution box.
To completely separate the unit from the power supply, you must disconnect the power plug. Install the
unit in a way that the power plug is easily accessible and can be easily pulled in case of danger.
Do not install or operate the unit in hazardous locations.
DANGER
Explosion hazard.
Danger of death.
∅
Do NOT operate the unit in potentially explosive areas.
¾
KEEP explosive dust or air-solvent mixtures AWAY from the vicinity of the unit.
5.
Installation and connections
5.1
Wall installation
Choose a convenient place for the dialing unit TWG 01.
The place of the installation should be:
•
close to the APT-COM™ PC or the monitoring computer (Watch Tool) and to
the Alarm Box AB 01
•
close to a telephone wall jack (2 m connection cable enclosed)
•
concealed or inaccessible
Fasten the two delivered dowels and screws at a distance of 50 mm /
1.97 in
and
mount the TWG 01.
Note that unauthorized persons could release an alarm or reset the programming
unintentionally. We recommend installing the TWG 01 inside a distribution box or similar.