Connecting The Pressure Pipe - Honeywell EK280 Operating Instructions Manual

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5.2.4 Connecting the pressure pipe

Any national requirements must be observed when
connecting the pressure pipes.
The requirements of the PTB Testing Instructions, Volume
20, Electronic volume conversion device for gas, Chapter 5,
shall apply to Germany.
Efforts must be made to ensure the pipes are installed
downwards.
5.2.4.1 Connection to an internal pressure sensor
2
1
Fig. 14
5.2.4.2 Connection to an external pressure sensor
1
2
7 6
Fig. 15
Assembly, Connection and Putting into Operation
3
4
3 4
5
1. Connect the pressure
connection to the internal
pressure sensor connection 1
using the union nut and the
sealing insert 4 .
2. Have a calibration officer seal
the connection with the
sealing sleeve 2 and a wire
seal 3 .
1. Connect the pressure
connection 7 to the external
pressure sensor 6 .
2. Have a calibration officer seal
2 the connection with a
sealing sleeve 1 .