Elster Instromet 6 Series, Руководство пользователя

Страница: 16 / 38

Installation 4
Page 16 of 38 Safety Instructions UFM Series 6
WARNING!
Obey the rules and regulations that apply to hazardous area
operations and those with respect to custody transfer regulations
(sealing).
4 Installation
4.1 General
It is the user’s responsibility to ensure that the installation complies with
appropriate regulations, including those required by applicable certifications.
It is highly recommended to install the meter on a vibration free location.
Continuous vibration or shocks may have negative effects on the
construction of the flow meter.
More information on installation of the ultrasonic flow meter in the pipeline is
provided in the Operation and Maintenance manual of your particular flow
meter (latest valid revision).
This chapter provides information on the electrical user connections
available on the SPU (see Figure
3-1 ). For additional wiring information see
document: UFM Series 6 Wiring Instructions, listed in  Appendix I –
References at the back of this manual.
4.2 Wiring
User connections are available in the back compartment of the SPU. The
transducers and optional pressure and temperature sensors are already
factory connected.
The electronics enclosure is provided with five M20 or ½” NPT size cable
gland entries available to the user, as seen in Figure
4-2.
Select and install the glands according to all applicable requirements, such
as those stated in: