Warranty
Fault
Low battery voltage.
The ">80%" LED and
the LED "Batterie/n
voll" light up.
The "Schwach" LED
lights up. (only
MT MPP 170)
All LEDs are flashing
simultaneously.
"AES/RE" terminal
does not work.
11
Warranty
The statutory warranty period applies. If the product is defective, please contact your retailer or the
manufacturer's branch in your country (see dometic.com/dealer).
For repair and warranty processing, please include the following documents when you send in the
product:
• A copy of the receipt with purchasing date
• A reason for the claim or description of the fault
Note that self-repair or nonprofessional repair can have safety consequences and might void the
warranty.
12
Disposal
Recycling packaging material
➤ Place the packaging material in the appropriate recycling waste bins wherever pos-
sible.
26
Possible cause
No connection from the MPP
solar charger to the battery.
Low voltage (< 10.6 V) at the
house battery.
The charging program is not
set correctly.
No excess solar power gener-
ated.
Load of connected consumers
too high. Output current
exceeded 200 mA.
MT MPP170, MT MPP260, MT MPP440
Solution
➤ Check the connections.
➤ Check the cable cross-sections,
cable lengths and fuses (chapter
"Determine the cable cross-sec-
tions and fuses" on page 20).
➤ Check the stripped cable ends.
➤ Check the voltages directly at the
terminals.
➤ Charge the house battery to
avoid under voltage.
➤ Check the setting of the charging
program according to the battery
type used (chapter "Setting the
charging program" on page 22).
–
➤ Reduce the connected DC loads.
EN