Specifications

M GD-100 M anual
6109-9000 Rev 3 33
Section 6. Functional Tests and Calibration
6.1. Introduction
To comply with t he requirements of EN378 and t he E uropean F-GAS
regulation, sensors must be tested annually. However, local regulations
may specify the nature and frequency of this test.
CAUTION: Check local regulations on c alibration or t esting
requirements.
CAUTION: The MGD-100 contains sensitive electronic
components that can be easily damaged. Do not touch nor
disturb any of these com ponents.
NOT E: Th e MGD-100 is calibrat ed at the factory. After
installation, a zero adjustment may be requi red due to
differenc es in environmental conditions.
IMPORTANT: If the MGD-100 is exposed to a large l eak it
should be tested to ensure correct functionality by electrically
resetting the zero setting and carrying out a bump test. See
procedures below.
IMPORTANT: The testing and/or calibration of the unit must
be carried out by a suit ably qualified technician, and must be
done:
• in accordance with this manual
• in compliance with locally applicable gui delines and
regulations.
Suitably qualified operators of the unit should be aware of the
regulations and standards set down by the industry/country
for the testing or calibration of this unit. This manual is only
intended as a guide and, insofar as permitted by law, the
manufacturer accepts no responsibility for the calibration,
testing, or operation of this unit.
The frequency and nature of testing or calibration may be
determined by local regulation or standards.
EN378 and the F-GAS Regulation require an annual check in
accordance with the manufacturer’s recommendation.