Installation and Commissioning
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Manual TRZ 04 · EN04 · February, 1st 2017
15
Danger
To operation the encoder you have to care of:
The encoder must be mounted and removed by a qualified electrician, as
sensitive electronic circuits are part of the encoder.
Attention: Risk of destruction due to static electric discharge, for example
caused by the friction of clothing.
Do not change anything at the encoder, otherwise the approvals and certificate
lose their validity.
Information about temperature limits are given in chapter 1.10
Temperature ranges
.
The TRZ04 meets the standards, guidelines and regulations:
Chapter 1.6 Standards / Guidelines and the appendix
These technical limitations you must comply with the TRZ04 for safe operation:
Chapter 5 Specifications
The device may only be operated with the following types of gases. Only with these stated
gases a safe operation is ensured:
•
Gases of class 1
•
Gases of class 2
•
Gases of class 3
The friction of the gas components must be within the limits in accordance with the
EN 437: 2009 are for test gases.
The following instructions must be observed
:
Notice
The RMG TRZ 04 and TRZ 04-K can be operated in any mounting orientation up
to DN200, from the DN 250 is a horizontal orientation is required.
If a mounting orientation is specified when ordering, the meter has to be
installed in this orientation.
It is also important to ensure that the filling port of the lubricator faces upwards.
Introduction
