Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com
10
GREEN LED on “AC Input Mode”
GREEN LED on “Invert Mode”
GREEN LED on “Ready Position”
Please refer to ‘Indicator and Buzzer’ for the detailed information.
2.5.8 Audible Alarm
The inverter also gives audible alarms when the following situations occur.
Inverter green LED Lighting, and the buzzer beep 0.5s every 5s.
Inverter green LED Lighting, and the buzzer beep 0.5s every 1s,
and Fault after 60s.
(1)110%<load<125%(±10%), No audible alarm in 14 minutes,
Beeps 0.5s every 1s in 15
th
minute and Fault after 15 minutes;
(2)125% <load<150%(±10%), Beeps 0.5s every 1s and Fault after 60s;
(3)Load>150%(±10%), Beeps 0.5s every 1s and Fault after 20s;
Heat sink temp. ≥105ºC(221℉), Over temp red LED Lighting, beeps
0.5s every 1s;
2.5.9 FAN Operation
For 600W-1KW models, there is one multiple controlled DC fan.
The DC fans are designed to operate according to the following logic:
65℃(149℉)≤ T < 85 ℃(185℉)
T ≤ 60℃(140℉) or T ≥ 85℃(185℉)