Oliver LEGACY ELITE 2022, Manual

Page: 287 / 410

287
TRUMA ELECTRIC ANTIFREEZE KIT
11
• Never operate the electric antifreeze kit
without an installed plug in the flue duct.
(The plug prevents cold air from flowing
through the heat exchanger).
5. Remove the plug from the holder and close
the flue duct with it (see Figure 6).
6. You may have to connect the connection
cable to the adapter cable (see Figure 5).
Plug
Flue duct
Lug
Fig. 6
7. To operate the antifreeze kit, fill the
Truma AquaGo™ instant water heater with
water and switch it on. (See “Winter oper-
ation” in the operating instructions for the
Truma AquaGo™ instant water heater.)
• Close open bypass lines (if present).
12
• 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.
10. Check the position of the plug. You must be
able to see the lug through the venting grid
– as shown in Figure 7.
Lug
Venting grid
Fig. 7
11. Select operating mode ANTIFREEZE (see
Figure 8).
LED 3
Rotary switch
ANTIFREEZE
Fig. 8