Zenner zelsius C5 IUF Manuel d'utilisateur

zelsius® C5-IUFInstallation and operating manualElectronic compact heat meterwith ultrasonic flow sensor IUF optionally M-Bus, wM-Bus and 3 inputs/out

10Important Note:The optical interface has to be activated by means of the OptoHead through keypress before reading out of the de vice.Devices, which

11LegendPress the button briey (S) to switch through the display from top to bottom. When you have reached the last menu item the device automat

12Disposal Attention: This device contains a non-remov-able and non-rechargeable lithium battery. Batteries contain substances, which could harm the e

2Technical data flow sensor IUFNominal flow qp m³/h 0,6 1,5 2,5Maximum flow qs m³/h 1,2 3 5Minimum flow qi l / h 6 / 12 / 24 15 / 30 / 60 25 / 50 / 10

3MID - Initial verificationzelsius® C5-IUF is produced and tested in compliance with the new European Measuring Instruments Directive (MID). According

4colourconnection significationwhite I/O 1 In-/Output 1yellow I/O 2 In-/Output 2green I/O 3 In-/Output 3brown GNDcommon ground for I/O 1-3Technical dat

5A rmly attached cable is included: external wir-ing must be done by oneself.M-Bus (optional)The optional M-Bus interface complies with the norm 1434

6Subject to modications and errors excepted. Any liability for misprints excluded. SAP144505_150706_ENInstallation instructionsGeneral InformationRea

7Notes to installation of the ball valves Mount ball valves up- and downstream of the meter. Mount a ball valve with bore M10x1 for direct sensors

8Putting into use Open valves carefully and chek installation for leakage. If the sleep mode of the counter is enabled (Display: SLEEP 1), then it

9Status display / Error codesThe symbols in the table below show the meter’s operational status. The status messages only appear in the main display (