Sunways STH-10K-HT User Manual Download Page 21

Page: 21 / 24

6. General Operation

6.1 Display Operation

When the inverter is turned on, the following interfaces will be displayed on the OLED display,
and you can check the information and modify the parameters of the inverter by short or long
pressing the button. Please refer to the following display operation flow for details:

Tip: After every setting completed, wait for 10 seconds and the inverter will

automaticaly save your settings or modifications.

Short press(1s),switch window

Long press(3s),enter the

lower Menu

Firmware

Updating

PV Voltage

PV Current

Grid Voltage

Grid Current

Grid Frequent

Main Window

Waiting

Checking

E-DAY

Not WiFi

E-TOTAL

H-TOTAL

Model

Name

Safety Set

Safety Code

Export

Limit OFF

Export

Limit ON

WIFI

Reload

WIFI

Reset

Fault Info

RSSI

Setting

Feed in

Grid XXX%

Setting

Power

Factor

+/-X.XX

Setting

Grid

Connect

Type Set

Four/Three

Wire System

Modbus

Addr XXX

Setting

Time Set

Setting

Language

Set

Setting

System

Info

SN/FM

Version

Error

Message

General

Settings

Normal Pac

Error Code

Return

Main Window

6.2 Auto-Test

This function is disabled by default, and only will be functional in the safety code of Italy.
Short press the button several times until “Auto Test CEI 0-21” displays on the screen, press
and hold the button 3 seconds to activate “Auto Test”. After the auto test finished, short press
the button several times until the screen displays “Auto Test Record”, and hold the button 3
seconds to check the test result.
The auto test type will be chosen from “Remote” and “Local” before starting the auto test.
“Remote” is set as 1 by default, which only can be modified to “0” by sending an external
command and “Local” is set as 0 by default, which can be modified to 1 through operating
the button on the inverter. According to the requirements of the standard, the test has been
divided into three modes:
1) “Remote” set as 1, “Local” set as 0, then the test order is 59.S1，59.S2，27.S1，81>.S2，81<.S2;
2) “Remote” set as 1, “Local” set as 1, then the test order is 59.S1，59.S2，27.S1，81>.S1，81<.S1;
3) “Remote” set as 0, “Local” set as 1, then the test order is 59.S1，59.S2，27.S1，81>.S2，81<.S2.
Connect the AC cable, auto test will start after the inverter connected to the grid, see the
operation steps below:

6.3 Monitoring and Configuration

Sunways inverter provides a monitoring port that can collect data from the inverter and
transmit it to Sunways monitoring website via an external monitoring data collector WiFi or
LAN module.

Please check the Sunways WiFi user manual for more details.

The auto test will start when the correct test item is selected, and the test result will be
displayed on the screen when it finished. If the test success, it will display “Test Pass”,
otherwise will display “Test Fail”. After each item tested, the inverter will reconnect to the grid
and automatically start the next test item according to the requirements of CEI 0-21.

Remote Cmd

Select

Items

Wait

General

Settings

Auto Test

CEI 0-21

Main Windows

IPS Item

xxxxx

Test Record