XZR250 User’s Manual
10
97528
Issue 5, May 2019
INITIAL STARTUP
3
INITIAL STARTUP
3.1
Commissioning Checks
Before commissioning the equipment please read safety instructions.
Complete the following essential tasks BEFORE switching the system ON for the first time:
•
Ensure the analyzer is installed in the correct orientation.
•
Verify the device is mounted securely and sealed correctly.
•
Verify the device, wiring connector and calibration gas inlet port are all undamaged.
•
Ensure the cables are strain-free and not twisted.
•
Ensure the device is connected properly, with all its inputs and outputs complete.
All screw terminals are properly tightened.
!
CAUTION: Test the power supply to ensure it is 24VDC ±10%
via a limited power supply before wiring to the probe. Failure to
do so may result in damage to the product and invalidate your
warranty
3.2
Switching ON
When the device is powered up, the screen below is displayed on the LCD until the
internal zirconia sensing element reaches operating temperature. This should take
approximately 90 seconds:
3.3
First-time Calibration (field adjustment)
Calibration is required when the device is powered ON for the first time
or when the sensing module is replaced. Refer to 6.2 Calibrating.
