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Nanni N3.21 Instruction Manual

Nanni N3.21
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Inspection and adjustment of the levels
Coolant level
I Warning !: When lling the cooling system, the
coolant level must be checked after 10 minutes of
use since the system purges itself automatically. Top
up if necessary.
A. Coolant plug
B. Expansion tank
Turn the ller plug up to its rst stop to allow the pressure
in the system to escape before removing the plug. Inspect
the uid level.
The level should be between the lower edge of the
ller neck and the level pin (if equipped), respectively
representing the minimum and maximum level in the
expansion chamber.
Top up if necessary using a uid comprising 50% water
and 50% antifreeze.
Degassing procedure
Make sure that the drain plugs (block, heat exchanger)
are closed
Open the vent plugs C and D (heat exchanger, clamp
by-pass)
• Open the ller plug A and ll with the recommended
liquid
Close the vent plug when the liquid escape from it
• Finish the lling of the exchanger
• Close the ller plug
Fill half the expansion chamber by the ller plug B
A
C
D
B

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Nanni N3.21 Specifications

General IconGeneral
BrandNanni
ModelN3.21
CategoryEngine
LanguageEnglish

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