User Manual
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1) Install the Local configuration App and Cloud monitoring App with latest version. Refer to "7.2 Cloud monitoring App
and 7.3 Local configuration App".
2) Register an account on the Cloud monitoring App. If you have got the account and password from the distributor/
installer or Wattsonic, skip this step.
Check the following items before starting the inverter:
1) All equipment has been reliably installed.
2) DC switch and AC circuit breaker are in the "OFF" position.
3) The ground cable is properly and reliably connected.
4) The AC cable is properly and reliably connected.
5) The DC cable is properly and reliably connected.
6) The communication cable is properly and reliably connected.
7) The vacant terminals are sealed.
8) No foreign items, such as tools, are left on the top of the machine or in the junction box (if there is).
9) The AC circuit breaker is selected in accordance with the requirements of this manual and local standards.
10) All warning signs & labels are intact and legible.
5.2.1 App preparation
5.2.2 Inspection
5.2 Inverter commissioning
Please start the inverter for the first time as follows if all items mentioned above meet the requirements.
1) Turn on the AC breaker.
2) Turn on the lithium battery switch. Power on the battery pack manually if a battery is equipped.
3) Turn on the DC switch, the DC switch may be integrated in the inverter or installed by the customer.
4) The inverter will work adequately after turning on the DC and AC breakers, depending on whether the weather and
grid meet requirements. The time for entering the operating mode may vary according to the chosen safety code.
5) Observe the LED indicator to ensure that the inverter operates normally.
6) After the inverter is started, please refer to the [QUICK USE GUIDE] which is attached to the access to configure the
inverter.
5.2.3 Commissioning precedures
Note:
If the inverter does not work properly, check the country code and battery ID Settings.
1) Select the safety code suitable for the country (region) where the inverter is installed at.
2) Select the battery ID suitable for the battery is installed.
Note:
CT AUTO TEST FUNCTION
WTS hybrid inverter has the function of detecting the installation direction and phase sequence of CT. The
system is installed, this function can be enabled on the APP for detection.