Connection box: Pump relay to operate even large pumps without problems. Battery disconnect relay to recharge the secondary battery while driving. Refrigerator relay to switch off the refrigerator when the vehicle is stationary. 9 fine fuses for light - refrigerator - pump - heating - step - solar and much more.

Display panel analog: 12 V main switch with control LED, pump switch with control LED, fresh water indicator with 4 LEDs, waste water full indicator LED.Battery voltage indicator for starter and living area battery with 4 LED's, control LED for charging via the alternator, 230 V control LED.