MULTICAL® 403
Kamstrup A/S · Technical description · FILE100000166_B_EN-55121689_M1_07.2023
Contents
1 General description .............................................................................................................................. 8
1.1 Mechanical construction .................................................................................................................................. 9
1.2 Electronic structure ........................................................................................................................................ 10
2 Technical data .................................................................................................................................... 11
2.1 Approved meter data ..................................................................................................................................... 11
2.2 Electrical data ................................................................................................................................................. 13
2.3 Mechanical data ............................................................................................................................................. 15
2.4 Materials ........................................................................................................................................................ 15
2.5 Accuracy ......................................................................................................................................................... 16
3 Type overview .................................................................................................................................... 17
3.1 Type number .................................................................................................................................................. 18
3.1.1 Accessories .............................................................................................................................................. 19
3.2 Configuration numbers .................................................................................................................................. 22
3.2.1 Flow sensor position >A< ......................................................................................................................... 23
3.2.2 Measuring unit >B< .................................................................................................................................. 23
3.2.3 Flow sensor coding >CCC< ....................................................................................................................... 23
3.2.4 Display code >DDD< ................................................................................................................................. 25
3.2.5 Tariffs >EE< .............................................................................................................................................. 28
3.2.6 Pulse inputs A and B >FF-GG< .................................................................................................................. 33
3.2.7 Integration mode >L< .............................................................................................................................. 36
3.2.8 Cold water leakage >N< ........................................................................................................................... 37
3.2.9 Pulse outputs C and D >PP< ..................................................................................................................... 37
3.2.10 Data logger profile >RR< .......................................................................................................................... 39
3.2.11 Encryption level >T< ................................................................................................................................. 41
3.2.12 Customer label >VVVV< ........................................................................................................................... 41
3.3 Data ................................................................................................................................................................ 42
3.4 Serial number and extended availability ........................................................................................................ 44
3.5 Target date ..................................................................................................................................................... 45
4 Installation .......................................................................................................................................... 46
4.1 Installation requirements ............................................................................................................................... 46
4.2 Inlet prerequisites .......................................................................................................................................... 47
4.3 Orientation of Kamstrup’s flow sensors ......................................................................................................... 48
4.3.1 General recommendations ...................................................................................................................... 48
4.3.2 Recommendations for heat applications ................................................................................................. 49
4.3.3 Recommendations for cooling and combined heat/cooling applications ................................................ 50
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