Operation Manual

DD
Inspection & Maintenance
20
148 Adria Motorhomes
20.5.1 Checking and replenishing the fluid level of the Alde warm
water heater
The expansion tank of the Alde warm water heating is normally fitted in the wardrobe.
Checking the water level:
 Switch the Alde warm water heating off using the control panel.
 Let the water cool down.
 Check the water level is between the two markings (Fig. 94/1).
Topping up water:
 Remove the protective cover (Fig. 94/2).
 Unscrew the lid (Fig. 94/3) and remove the lid with circulation pump slowly upwards.
 Check the antifreeze content. Antifreeze must be 40% or -25 °C.
 Fill water with antifreeze without bubbles to about 1 cm above the minimum marking.
Important!
• Avoid bubbles.
• Always position the vehicle horizontal and level.
Fig. 94 Checking the Alde water level
1 Water level markings
2 Protective cover
3 Lid with pump (behind cover)
10100057
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2
3