Cleaning and maintenance
MT150PP, MT230PP, MT350PP, MT550PP
EN
24
2. Route a single-pole cable (0.5 – 1.5 mm
²
) from the “AES/RE” terminal to the consumer.
On “AES” capable refrigerators use the “T10” or “S+” terminal.
9
Cleaning and maintenance
!
A
➤
Occasionally clean the device with a soft, damp cloth.
➤
Regularly check live cables or lines for insulation faults, breaks or loose connections.
10
Troubleshooting
WARNING!
Unplug the device from the power supply before cleaning and maintenance
NOTICE! Damage hazard
• Never clean the device under running water or in dish water.
• Do not use sharp or hard objects, abrasive cleaning agents or bleach during clean-
ing as these can damage the device.
Fault
Possible cause
Solution
The solar charger does not
work.
Insulation faults, breaks or
loose connections at the live
cables.
➤
Check live cables for insula-
tion faults, breaks or loose
connections.
➤
If you cannot find an error,
contact an authorized ser-
vice agent.
Short circuit has been gener-
ated.
The device fuse must be
replaced by an authorized ser-
vice agent after it has been trig-
gered by excess current.
The solar charger does not
work. The “Standby” LED is
flashing.
No solar panel power is gen-
erated.
The solar charger automatically
switches to standby mode at
night.
The generated solar power is
too low. Objects or dirt are
blocking out light at the solar
panels.
➤
Check for obstructions and
ensure that the solar panels
are not blocked by shad-
ows.
➤
Remove any dirt.
Reverse polarity protection.
➤
Check the right polarity of
the solar panel wiring.