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Access to the interior of the controller, when carrying out any work, must only be
conducted by trained personnel. Switch off and isolate the power supply
to the controller, or obtain a hot work permit, when access is required. Take any
Once powered, Touchpoint 1 displays gas concentration, alarm, fault and status information on
its view screen. Touchpoint 1 is controlled and configured interactively via a menu system and
a set of control buttons.
This chapter provides operational information about the following:
•
powering-up
•
information on the display, see page 26
•
control buttons, see page 31
•
menus, see page 32
•
dealing with alarms, see page 33
Powering Up
Touchpoint 1 is mains AC and/or DC powered. Power-up/power-down the controller using the
ON/OFF switch located on the Terminal Module, as follows.
1
Access the interior of the controller.
See page 12.
2
Switch on Touchpoint 1.
The controller is now in normal operation.
Note
After switching on or off always close the access panel.
TP1MAN Issue 3 Apr 06 (MAN0630)
Operation
necessary precautions to prevent false alarms.
On/Off Switch
& Fuse
WARNING
Operation
25
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