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Appendix
15.2 Application of Adapter Box G2
15.2.1 Introduction of Adapter Box G2 Application
With the SolaX Adapter Box G2, users can effectively utilize solar energy by commanding
it to power their heat pump using settings available on the SolaX inverter and SolaXCloud.
This intelligent integration allows for optimized solar self-consumption and ultimately
helps in reducing electricity bills.
15.2.2 Wiring Connection Diagram
A
EPS (off-grid) loads
Heat pump
Common loads
Adapter
Box G2
CT
Grid
PV
Cloud
AC
DC
COM
Control
Adapter Box G2
Inverter
Heat pump
DO4
DO3
DO2
DO1
AO1
GND
Analog
output
Power
adapter
Other
device
Figure 15-4 Adapter Box G2 wiring diagram
The inverter communicates with Adapter Box G2 via RS485. In case of excess power, the
Adapter Box G2 can utilize it to heat the pump through the connection of dry contacts, SG
Ready, or Analog output between the Adapter Box G2 and the heat pump. To power the
Adapter Box G2, an external power adapter is required as the inverter itself cannot supply
power to the Adapter Box G2.