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Disposal 

Attention: 

This device contains a non-remova-

ble and non-rechargeable lithium battery. 
Batteries contain substances, which could harm 
the environment and might endanger human 
health if not disposed of properly. 

To reduce the disposal quantity so as unavoid-
able pollutants from electrical and electronic 
equipment in waste, old equipment should be 
reused prior or materials recycled or reused as 
another form. 
This is only possible if old equipment, which con-
tains batteries or other accessories are disposed.
Therefore please contact the department of your 
local authority which is responsible for waste 
disposal.  Alternatively  a  waste  disposal  via 
ZENNER is possible.

Your local or municipal authority or the local 
waste disposal company can give you informa-
tion relating the collection points for your used 
equipments.

Attention:  

Do not dispose of the devices with domestic 
waste. 

In this way, you will help to protect natural re-
sources and to promote the sustainable reuse 
of material resources.

    
 

For any question, please contact 

[email protected]

The most up-to-date information about this prod-
uct and of our installation notice can be found at

www.zenner.com

Summary of Contents for zelsius C5-ISF

Page 1: ...lsius C5 ISF Installation and operating manual electronic compact heat meter with single jet flow sensor ISF M Bus wM Bus and 3 inputs outputs optional qp 0 6 1 5 2 5 m3 h EnergyMetering All that coun...

Page 2: ...to use After this the national regulations for devices subject to com pulsory verification apply within the EU The duration of initial verification validity in Ger many remains 5 years for heat meters...

Page 3: ...tance To avoid malfunctions due to other interfer ences do not install fluorescent lamps switch cabinets or electric devices such as motors or pumps in the immediate vicinity of the meter minimum dist...

Page 4: ...radio Supply 3 6 V lithium battery different capacities Battery lifetime Years 6 opt 11 changeable during the operation time Protection class IP54 EMC C Ambient conditions climatic influencing valid...

Page 5: ...signification brown M Bus 1 M Bus Line 1 white M Bus 2 M Bus Line 2 Compact version Combiversion E H1 H2 25mm Dimensions Height compact version Hmax 55 mm Emax 21 mm Height combiversion H1 H2 Hmax 65...

Page 6: ...eline of min 10xDN has to be pro vided upstream of the meter It is important to ensure adequate system pressure to avoid cavi tation To mount the heat computer of the C5 ISF in combi version on the wa...

Page 7: ...temperature sensor The installation of the temperature sensors should be preferably symmetrical and direct installation Do not remove the return sensor if already mounted in the VMU This is also vali...

Page 8: ...ntegrated in the flow sensor Supply Return Consumer Symmetrical sensor installation for zelsius C5 ISF Supply Return Consumer Asymmetrical sensor installation for zelsius C5 ISF with the return sensor...

Page 9: ...eck sensors 2 Temperature out of measuring range Check sensors 3 Short circuit return sensor Check sensors 4 Interruption return sensor Check sensors 5 Short circuit supply sensor Check sensors 6 Inte...

Page 10: ...3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 3 Function only available in variant zelsius C5 Glycol Meter 2 S S S S H H H H 1 3 1 3 1 3 3 3 1 2 3 4 1 1 water glycol mixtures 1 1 1 1 Heat energy Main disp...

Page 11: ...rtification model Firmware version ing energy ing energy power since commissioning Function Output 3 Function Output 2 Function Output 1 Opto readout energy Pulse value Input 1 Pulse value Input 2 Pul...

Page 12: ...or other accessories are disposed Therefore please contact the department of your local authority which is responsible for waste disposal Alternatively a waste disposal via ZENNER is possible Your loc...

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