Table of Contents
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gACC-499E/U Communication unit
gACC-499E_U_Manual_EN.doc
4.2.5
Pulses ........................................................................................................................................ 30
4.3
Battery connections ........................................................................................................................ 30
5.0
Installation ............................................................................................................. 31
5.1
Installation location ......................................................................................................................... 31
5.2
Connections ................................................................................................................................... 31
5.2.1
Potential equalizing .................................................................................................................... 31
5.2.2
Signal lines and power lines ...................................................................................................... 31
5.2.3
Connections gACC-499E/U ....................................................................................................... 31
5.2.4
The dividing wall ........................................................................................................................ 31
5.2.5
Inserting the SIM card ................................................................................................................ 31
5.2.6
Scheme Zener Barrier ................................................................................................................ 32
5.2.7
Type plate .................................................................................................................................. 32
5.3
Repairs ........................................................................................................................................... 33
5.4
The absorption pack ....................................................................................................................... 33
5.5
Pressure relief valve ....................................................................................................................... 33
6.0
The clock ............................................................................................................... 34
6.1
Setting time locally ......................................................................................................................... 34
6.2
Setting time remotely ...................................................................................................................... 34
6.3
Setting time using the IEC62056-21 protocol. ............................................................................... 36
7.0
Meter exchange ..................................................................................................... 37
7.1
Gas meter exchange ...................................................................................................................... 37
7.2
gAVC 1200 exchange .................................................................................................................... 37
7.3
Battery exchange ........................................................................................................................... 38
7.4
Cache Reset ................................................................................................................................... 38
8.0
EC-Type Examination Certificate ......................................................................... 40
9.0
Declaration of conformity ..................................................................................... 45
Page 3 of 46
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