104 Premio/Averso - 13/14 - Ausgabe 09/13 - 2354619 - BUE-0048-12EN
Electrical system
8
Fuses for heater for waste
water pipes
The fuses are located on the regulator (Fig. 130,1).
Changing:
Switch the heater off.
Replace fuse (Fig. 130,2).
8.6.2 230 V fuse
A fault current protection switch (FI-switch) (Fig. 131,3) in the power supply
unit CSV 300 (Fig. 131,2) protects the complete vehicle from fault current
(0.03 A).
A downstream two-pole safety cut-out (Fig. 131,1) in the power supply unit
protects the 230 V power supply.
Position The power supply unit is installed in the wardrobe.
Checking fault current
protection switch:
When the vehicle is connected to the 230 V power supply, press the test
button (Fig. 131,4). The fault current protection switch (FI-switch) must trip.
Fig. 130 Heater regulation for waste
water pipes
Z Check the fault current protection switch for each connection to the 230 V
power supply, at least once every 6 months.
Fig. 131 230 V automatic circuit breaker
and FI-switch (CSV 300)