techem Compact Ve - Technical Symbols and Compliance; Explanation of Technical Symbols

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Symbols
Heat meter e.g. E1 Electromagnetic
precision class
Cold meters e.g. M1 Mechanical
precision class
Inlet e.g. 1 Recording precision
class
Outlet e.g.
DE-07-MI004-...
Conformity number
Symmetrical installation qi [m
3
/h] Lowest flow rate
(at qi/qp = 1:50)
Asymmetrical installation qp [m
3
/h] Nominal flow rate
CE M... ... Calibration year, notified
body, ...
qs [m
3
/h] Highest flow rate
PN / PS Pressure level 4/ 4q [°C] Temperature range
e.g. 47114711 Item number '4 [K] Temperature dierence
6
kWh
000
6
kWh
000