IA_CB-1200.book Seite 46 Montag, 18. April 2005 4:15 16
Installing the fresh air cooling system
➤ Install either the enclosed dummy plug or the drain cock on the drain
connection. Use the lower positioned mount (d 1 or d 2) for
installation, depending on the installation conditions. Drill a starting
hole at the mount and screw in the threaded socket. Afterwards, screw
the dummy plug (d 3) or the drain cock (d 4) into the socket.
➤ A filling hose can be fastened to the filling connector (d 9) by which
the 35 l water tank can be filled if the message "Too little water"
appears in the control panel.
6.7.2 Installing the 10 l buffer tank
Install the buffer tank preferably near the existing fresh water tank of the
caravan.
If you have a water pressure system installed in your vehicle, you can
make the water connection using a solenoid valve (voltageless
connection):
Connect the water supply using a T-piece and the solenoid valve to the
buffer tank.
Connect the solenoid valve to the pump controller (g 1, page 8).
➤ Fasten the water supply line (hose ∅ 6 mm) from the fresh air cooling
system to the pump outlet of the 10 l buffer tank (e 1).
➤ Fasten the water drain line (hose ∅ 8 mm) from the fresh air cooling
system to the return line connection of the 10 l buffer tank (e 3).
➤ Connect the water level sensor cable from the fresh air cooling system
to the 10 l buffer tank (e 2).
➤ Connect the pump cable (e 5, page 7) to the power supply
(c 3, page 7).
➤ Connect the plug from the 230 V pump cable of the system to the 2-
wire cable of the power supply (b 3, page 6).
➤ Install the second included immersion pump in the fresh water tank of
the caravan. The 10 l buffer tank is automatically refilled with water from
the fresh water tank by the immersion pump and the water hose, as
soon as the filling level sensor in the buffer tanks signals too little water.
It is prohibited to return water to the fresh water tank from the 10 l water
tank! The hose from the 10 l water tank to the fresh water tank must be
laid in such a way that it lies slightly above both water tanks (∆h in c )!
➤ Lay a water hose from the immersion pump in the fresh water tank to
the 10 l buffer tank (e 4) (not included in the scope of delivery).
46
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c ,
CB-1200
page 7)