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MULTICAL® 803
Kamstrup A/S · Technical description · 5512-2360_A1_GB_02.2019
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2.5
Mechanical data
Environmental class
Fulfils MID classes M1 and M2
Ambient temperature
5…55 °C, condensing, closed location (installation indoors)
Protection class
Calculator: IP65 according to EN/IEC 60529
Medium temperatures
ULTRAFLOW®
2…130 °C
At media temperatures below the ambient temperature
or above 90 °C in the flow sensor, wall-mounting of the
calculator is recommended
Medium in ULTRAFLOW®
Water (district heating water as described in CEN TR 16911 and AGFW
FW510)
Storage temperature
-25…60 °C (drained flow sensor)
Connecting cables
M12: ø3…8 mm and M16: ø4…10 mm
Supply cable
M16: ø4…10 mm
2.6
Materials
Cast plastic parts
Thermoplastic, PC 10 % GF
Gasket
Neoprene rubber
Push buttons
EPDM rubber
2.7
Tools for installation
Connection terminals
Screwdriver with straight slot 3.5 mm
Screws in the cover
HEX 4 (also known as Allen key 4 mm)
Note: Torx 25 can also be used