Galletti LCX Series, Руководство пользователя

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LCX
RG66010687_rev.00
14

discharge cock and, where needed, drain tank in order to empty the system for maintenance or
seasonal stops. [A 1” drainage valve is provided on the optional water buffer tank:
this operation
may only be carried out when the unit is disconnected from the power supply
].

On the FS-FL versions, it is compulsory to use glycol solutions (max. 35% weight) in order to
prevent damage to the finned coil caused by freezing which is very difficult to repair. Carefully
assess the minimum air T to which the unit may be exposed and then determine the % of
antifreeze to be added.
Failure to use anti-freezing solutions may cause serious damage of the free-cooling coils
and to the hydraulic/cooling circuit in general.