Wigersma & Sikkema UNIGAS 300, Инструкция по установке, эксплуатации и обслуживанию

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Installation, operating and maintenance manual UNIGAS 300
DDG6004MHGB/08-2017/Rev.A2 Software version from M 1.3.40 and D 2.3.37 6
Manufacturer Wigersma & Sikkema
Data with regard to approval explosion safety
ATEX
Operating conditions:
Ambient temperature range: -40 °C to +55 °C
Mechanical environment class: M2, suitable
for significant and high levels of vibration.
Electromagnetic environment class E2,
suitable for light industrial environments.
Additional: suitable for outdoor use.
Data for identification of the instrument and
metrological function (TZ and PTZ)
Conversion algorithms:
- AGA NX19 modified (Gasunie)
- SGERG TM5 1991 method 1-4
- AGA 8 gross method 1
Data for approval metrology MID, certificate
number
3 MID and conversion functions
3.1 Measurement Instruments Directive (MID)
UNIGAS 300 is MID-approved and complies with standard EN12405-1 +A2.
Calibration-relevant data are stated on the main label at the front of the UNIGAS 300 housing.
The main label contains the following data:
Figure 1. Main label
The values of impulse ratios, gas composition, gas temperature range and pressure ranges, serial numbers
pressure sensor and temperature sensor, reference pressure and reference temperature can be shown on the
display. See menu items:
►
9; System,
►
7; Inputs and outputs and
►
2; Parameters.
Also see chapter 6; Human interface and control.
Maintenance and repair:
It is permitted for the UNIGAS 300 owner to install or replace modules and to replace the battery.
After every repair, UNIGAS 300 must be verified again in an accredited laboratory.