Start-Up - GeoSmart NETZERO BW Manuel D'installation

Figure 5.15. Example of connection of RS-485 converter for reading and writing on the heat pump.
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For more information about the BUS connection, contact your distributor.
NOTE

6. Start-up

Check the following items before starting up the heat pump. Not doing so could result in poor heat pump operation and/or serious
heat pump damage.
1. All the hydraulic circuits of the installation have been properly filled and bled.
2. The cut-off valves of the hydraulic source and production circuits are open.
3. An external switch has been installed to cut off all the power supply circuits of the heat pump.
4. The heat pump power supply has the proper voltage and allows sufficient consumption to start up the compressor.
5. The inside room temperature of the home is at least 18ºC. Otherwise, the temperature has to be increased by auxiliary
equipment.
GEOSMART ENERGY
RS-485 CONVERTER
BMS2
33
Installer manual NETZERO