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1 General description ........................................................................................................
Contents
6
1.1 Mechanical construction ....................................................................................................................... 7
2 Technical data ................................................................................................................ 8
2.1 Approved meter data ............................................................................................................................ 8
2.2 Electrical data ....................................................................................................................................... 9
2.3 Mechanical data ................................................................................................................................. 10
2.4 Material .............................................................................................................................................. 11
2.5 Accuracy ............................................................................................................................................. 12
3 Type overview ............................................................................................................... 13
3.1 Type and programming overview ......................................................................................................... 13
3.2 Type number composition................................................................................................................... 14
3.3 PROG, A-B-CCC ................................................................................................................................... 16
3.4 Display coding .................................................................................................................................... 18
3.5 >EE< Configuration of MULTITARIFF ...................................................................................................... 20
3.6 >FF< Input A (VA), pulse division, >GG< Input B (VB), pulse division ....................................................... 21
3.7 >PP< Output C and Output D................................................................................................................. 24
3.8 Configuration during set up of country code ........................................................................................ 24
4 Dimensioned sketches .................................................................................................. 26
5 Pressure loss ................................................................................................................ 29
6 Installation phase ......................................................................................................... 30
6.1 Installation requirements .................................................................................................................... 30
6.2 Installation angle of MULTICAL
®
31402 ...................................................................................................
6.3 Straight inlet ....................................................................................................................................... 32
6.4 Installation examples ......................................................................................................................... 33
6.5 Operating pressure of MULTICAL
®
35402 .................................................................................................
6.6 Mounting in forward or return pipe ...................................................................................................... 36
6.7 EMC conditions................................................................................................................................... 37
6.8 Climatic conditions ............................................................................................................................. 37
7 Calculator functions ...................................................................................................... 38
7.1 Measuring sequences ......................................................................................................................... 38
7.2 Energy calculation .............................................................................................................................. 38
7.3 Application types ................................................................................................................................ 40
7.4 Combined heat/cooling metering ........................................................................................................ 42
7.5 Min. and max. flow and power ............................................................................................................ 43
7.6 Temperature measurement ................................................................................................................. 44
7.7 Display functions ................................................................................................................................ 45
7.8 Info codes .......................................................................................................................................... 49
7.9 Tariff functions ................................................................................................................................... 51
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