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EnergieMetering zelsius C5-IUF ® Installation and operating manual Electronic compact heat meter with ultrasonic flow sensor IUF optionally M-Bus, wM-Bus and 3 inputs/outputs optional q p 0,6/1,5/2,5 m All that counts.
The regulations resp. validity period available on the market. By this version, the wa- may vary in other countries of the EU. ZENNER ter volume is determined based on the transit time International GmbH & Co. KG declares that this method.
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Technical data flow sensor IUF Nominal flow qp m³/h Maximum flow qs m³/h Minimum flow qi l / h 6 / 12 / 24 15 / 30 / 60 25 / 50 / 100 Pressure loss at qp <= 0,25 bar Medium temperature range °C 0°C <= Ɵ...
Technical data calculator Temperature range °C 0...105 / 0...150 * Temperature difference range 3...80 / 3...130 * Display LCD 8-stellig + Sonderzeichen Ambient temperature during operation °C 5...55 Storage temperature °C -20...+65 Resolution temperature °C 0,01 Measurement frequency adjustable ex works, beginning with 2s, standard 30s Unit to read the heat consumption Standard MWh;...
Pulse inputs and outputs (optional) By meters with pulse outputs, the pulse value can be called up in the display (see the display overview, Level 4). The pulse value of the outputs is permanently set and corresponds with the last position of the associated display value.
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= 30mm 1max = 25mm * see page 3 ZENNER International GmbH & Co. KG Römerstadt 6 D-66121 Saarbrücken Telephone +49 681 99 676-30 Telefax +49 681 99 676-3100 E-Mail info@zenner.com Internet www.zenner.com...
The in- display menu (Level 3). stallation has to be done by qualified profession- ZENNER recommends to use direct temperature al personnel. The current laws and regulations measurement and not to use immersion sleeves.
Mounting heating-/cooling energy meter lation point according to DIN EN 1434 with a Flush the system thoroughly before installing slight circular motion. ■ the heating-/cooling energy meter. Using the other end of the installation aid ■ Close valves and release pressure. bring the O-ring into the correct position.
Putting into use Supply Open valves carefully and chek installation for Supply ■ Consumer leakage. Consumer If the sleep mode of the counter is enabled ■ Return (Display: SLEEP 1), then it must be deacti- Return vated by longer pressing the button (>5s). Symmetrical sensor installation for zelsius ®...
Status display / Error codes The symbols in the table below show the meter’s operational status. The status messages only appear in the main display (energy)! The temporary display of the warning triangle can be caused by special operat- ing states and does not always mean that the device is malfunctioning. However, should the symbol be displayed over a longer period of time, you should contact the service company.
Level 1 Level 2 Important Note: Ebene 1 Ebene 1 Ebene 2 Ebene 2 Ebene 3 Ebene 3 Ebene 4 Ebene 4 Ebenenwechse Ebenenw The optical interface has to be activated by jedem beliebig jedem be punkt heraus e punkt he Heat energy Heat energy Heat energy difference from...
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Level 3 Level 4 Legend Ebene 3 Ebene 3 Ebene 4 Ebene 4 Press the button briefly (S) to Ebenenwechsel können Ebenenwechsel können jedem beliebigen Menü- jedem beliebigen Menü- switch through the display from punkt heraus erfolgen. punkt heraus erfolgen. Sensor type and Sensor type and Pulse value...
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