techem Compact IV c Operating Instructions Manual page 10

Symbols
000
kWh
000
kWh
/ q [°C]
[K]
10
Heat meter
Cold meters
Heat meter / Cold meter
Meter / computer unit
pulse output
e.g. for energy and volume)
Inlet
Return
Symmetrical installation
Asymmetrical installation
Temperature range
Temperature difference
e.g. E1 Electromagnetic
precision class
e.g. M1 Mechanical
precision class
e.g. 1 Recording
precision class
e.g. Conformity number
DE-07-MI004-...
CE M... ... Calibration year, notified
body, ...
qi [m 3 /h] Lowest flow rate
(at qi/qp = 1:50)
qp [m 3 /h] Nominal flow rate
qs [m 3 /h] Highest flow rate
PN / PS Pressure level
e.g. 47114711 Item number