Fronius Ohmpilot - Safety Rules; Explanation of Safety Notices; General Safety Guidelines

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Contents
Safety Rules .................................................................................................................................................... 7
General Remarks ........................................................................................................................................ 7
Environmental Conditions ........................................................................................................................... 7
Choice of Location....................................................................................................................................... 8
Explanation of Symbols - Installation Position............................................................................................. 9
Choice of Location - General Remarks ..................................................................................................... 10
Qualied Personnel ................................................................................................................................... 11
EMC Measures.......................................................................................................................................... 11
Final Disposal ............................................................................................................................................ 11
Data Back-Up ............................................................................................................................................ 11
Copyright ................................................................................................................................................... 11
General Remarks ........................................................................................................................................... 12
Utilisation in Accordance with "Intended Purpose" .................................................................................... 12
Warning Notices on the Device ................................................................................................................ 14
Wall Mounting ................................................................................................................................................. 15
Safety ........................................................................................................................................................ 15
Selecting Wall Plugs and Screws .............................................................................................................. 15
Recommended Screws ............................................................................................................................. 15
Installation Instructions .............................................................................................................................. 15
Fronius Smart Meter ....................................................................................................................................... 16
Integrating the Fronius Smart Meter.......................................................................................................... 16
Indications/Controls on the Device ................................................................................................................. 17
Selection of Heater ......................................................................................................................................... 18
1-Phase Heater ......................................................................................................................................... 18
3-Phase Heater ......................................................................................................................................... 18
Example for Calculation of Charging Time ................................................................................................ 18
Wiring Diagram ............................................................................................................................................... 19
Stripping Lengths ...................................................................................................................................... 20
Electrical Connection................................................................................................................................. 20
Opening the Ohmpilot ............................................................................................................................... 20
Application Example 1: 1-Phase Heating Element up to 3 kW ....................................................................... 21
Application Example 2: 3-Phase Heating Element 900 W up to 9 kW ........................................................... 23
Application Example 3: 1-Phase Heating Element up to 3 kW with Heat Pump Control ................................ 25
Application Example 4: 1-Phase Heating Element up to 3 kW and External Source (e.g. gas-red heating) 28
Application Example 5: Two Heating Elements - 3-Phase and 1-Phase ........................................................ 31
Application Example 6: Two 3-Phase Heating Elements up to 9 kW ............................................................. 34
Establishing the Data Connection .................................................................................................................. 37
Possible Communication Channels........................................................................................................... 37
Establishing a Connection via Modbus RTU ............................................................................................. 38
Establishing a Connection via LAN ........................................................................................................... 39
Establishing a Connection via WLAN ........................................................................................................ 40
Status Indication on Web Interface ................................................................................................................ 42
Optional Settings ............................................................................................................................................ 43
Manual Setting HEATER 1 ........................................................................................................................ 43
Activating Legionella Prevention ............................................................................................................... 43
Adapting the Day Curve ............................................................................................................................ 44
Temperature Limitation .............................................................................................................................. 44
Error List ......................................................................................................................................................... 45
Technical Data ................................................................................................................................................ 30
Input Data .................................................................................................................................................. 47
Interfaces................................................................................................................................................... 47
Output Data ............................................................................................................................................... 47
General Data ............................................................................................................................................. 47
Warranty Terms and Conditions, Disposal ..................................................................................................... 48
Fronius Manufacturer's Warranty .............................................................................................................. 48
Final Disposal ............................................................................................................................................ 48
Applicable Standards and Guidelines ....................................................................................................... 48
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