• Turn on fresh water supply or switch on
water pump.
• Fill the water system.
Malfunction of the electric
•
antifreeze kit due to air in the water
system
– Vent the water system so that the cir-
culation pump in the Truma AquaGo™
instant water heater works.
• Open all water-release points, e.g., cold
and hot water faucets, showers, toilets.
• Once water flows uniformly, the water
system is vented. Close the water-release
points.
8. Switch ON the Truma AquaGo™ instant wa-
ter heater at the POWER switch.
9. Insert and close the access door.
12
10. Check the position of the plug. You must be
able to see the lug through the venting grid
– as shown in Figure 7.
Fig. 7
11. Select operating mode ANTIFREEZE (see
Figure 8).
Rotary switch
LED 3
Fig. 8
Lug
Venting grid
ANTIFREEZE