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Touchpoint 1 is designed for installation and use in indoor safe area
non-explosive atmospheres. Installation must be in accordance
Before carrying out any work ensure local regulations and site procedures
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
The detectors/sensors that the controller connects to may be used for gas
detection in hazardous atmospheres. Refer to the individual detector/sensor
This chapter tells about the following:
•
general maintenance
•
troubleshooting, see page 48
•
system configuration sheet, see page 49
•
system review check sheet, see page 50
General Maintenance
Honeywell Analytics recommend that the controller's configuration and operation are checked
annually using the two check sheets shown at the end of this section.
The System Configuration Sheet should be referenced during system checks and updated if
any changes to the system configuration have been made as well as a calibration log.
The System Review Check Sheet contains a list of the minimum checks that should be made
to ensure the proper and safe functioning of a system.
The gas detectors connected to the controller should be checked by following the procedures
detailed in their user guides.
TP1MAN Issue 3 Apr 06 (MAN0630)
Maintenance
with the recognized standards of the
appropriate authority in the country concerned.
are followed.
necessary precautions to prevent false alarms.
instructions for their details.
WARNINGS
Maintenance
47
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