Onicon System-40-BAC BTU Manual de usuario descargar pdf (Pagina 18)

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System-40-BAC BTU Meter Manual 03/15 - 1045-2 Page 18

4.2 COMMISSIONING

The last step in the installation process is commissioning the meter. Commissioning is a 2 step

process. The rst step is to review the mechanical installation to conrm that the ow sensor

and temperature sensor(s) are properly located in the piping system. The second step is a review

of the meter program settings. Both steps must be completed in order to nish the installation.

A simple commissioning checklist is shown below. A copy of this may be found online at www.

onicon.com/system-40/XXXX.

Commissioning Checklist

Part 1 Mechanical installation

Conrm that the ow sensor is properly located in the piping system (Sec. 3.1 & 3.2).

Conrm that the ow sensor is properly oriented with respect to ow direction (Sec. 3.2).

Conrm that the temperature sensor(s) is properly located in the piping system (Sec. 3.3).

Part 2 Programming

Conrm that the ow sensor location in the piping system (supply or return) is programmed into the meter

(Sec. 4.1 & 4.2.1).

Verify that the Units of Measure Settings in the meter are correct (Sec. 4.1 & 4.2.1).

Conrm that there are no alarm indications and the meter is functional (Sec. X.X).

4.2.1 Commissioning following initial power-up

During initial power-up, the following display pages will appear the commissioning option

is selected. The settings shown below allow the installer to set BACnet

parameters, the

ow sensor location (supply or return pipe) and the date and time. If the factory

pre-programmed engineering units for ow, energy and temperature are correct, press SAVE

to exit commissioning once the correct date has been set. Momentarily press NEXT if you

wish access the remaining commissioning mode display pages shown on the next page.

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Onicon System-40-BAC BTU Manual de usuario Pagina 18