TECHNICAL DESCRIPTION
ULTRAFLOW® 54 DN150-300
Kamstrup A/S
·
Technical description
·
5512-876_M1_GB_12.2020
32
Calculator with two flow sensors
MULTICAL
602/603/801/803 can be used in various applications with two flow sensors, e.g. leak surveillance or open
systems. When two ULTRAFLOW
are direct connected to one MULTICAL
, a close electric coupling between the two
pipes ought to be carried out as a main rule. If the two pipes are installed in a heat exchanger, close to the flow sensors,
however, the heat exchanger will provide the necessary electric coupling.
•
Inlet and outlet pipes are closely electrically coupled
•
No welded joints occur
In installations where the electric coupling cannot be carried out, or where welding in the pipe system can occur, one
ULTRAFLOW
must be mounted with a galvanically separated output module and also a supply of its own.
•
Inlet and outlet pipes are not necessarily closely coupled
•
Electric welding
*)
can occur
*)
Electric welding must always be carried out with the earth pole closest to the welding point. Damage to meters due to
welding is not comprised by
Kamstrup’s
factory guarantee.
7.9
Operational check
Carry out an operational check when the complete meter (flow sensor, temperature sensors and calculator) has been
installed and connected. Open thermostats and valves so that water is flowing in the system and check that there are
credible values for temperatures and water flow in the calculator display.