VOLTWERK VS 3 - 7 Maintenance and Disassembly; Cleaning the Fans; Testing the Fans

Voltwerk VS 3, 4, 5 Operating manual 47
7 Maintenance and disassembly
ENGLISH
DO_BA_2008_121LB_3ENG_BVo 22.2.10
7 Maintenance and disassembly
7.1 Cleaning the fans
If the inverter is fitted outside or in a very dusty environment,
the fans may become contaminated. Contaminated fans may
reduce the inverter output.
7.2 Testing the fans
3. Press and hold the button to switch to FAN TEST in the
submenu.
Inverters with a 3 kW output have no fan.
Cleaning the fans
1. Clean fans regularly with a vacuum cleaner.
Inverters with a 3 kW output have no fan.
Testing t he fa ns
1. Go to the SERVICE menu in the display.
2. Switch to the FAN TEST menu item.
SERVICE
FAN TEST
FAN TEST
START The line flashes