Honeywell APT2000 Series, User Manual, Page: 3 / 48

Warning
Warning
Warning
Information
3
Safety Precautions
Be sure to read and observe the following requirements!
The APT2000TC-0(H)-00 Transmitter is approved for operation in safe areas and hazardous
locations DIV 2 (USA/Canada only).
Before connecting the Transmitter to a power supply unit, make sure that this is not capable
of outputting more than 40 Vdc (safe areas) / 30 Vdc (DIV 2).
The APT 2000PH-0(H)-IS Transmitter is approved for operation in hazardous locations
DIV 1 (USA/Canada) / Zone 1 (Europe).
Before connecting the Transmitter to a power supply unit, make sure that this is an associ-
ated apparatus.
The measuring inputs of the APT 2000PH-0(H)-IS Transmitter may be led into Zone 0
(Europe).
However, be sure to observe the national regulations concerning Zone 0 applications.
The Transmitter itself is not approved for operation in Zone 0!
Whenever it is likely that the protection has been impaired, the Transmitter shall be made inoperative and
secured against unintended operation.
The protection is likely to be impaired if, for example:
❏
the Transmitter shows visible damage
❏
the Transmitter fails to perform the intended measurements
❏
after prolonged storage at temperatures above 70
°
C
❏
after severe transport stresses
Before recommissioning the Transmitter, a professional routine test must be performed. This test should be
carried out at our factory.
The Transmitter shall not be used in a manner not specified by this manual.