Magikal HYDRO GARDA 18, Techical Manual

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2
2.3 Water connection
Available models:

Only residential heating system.

Heating system and domestic hot water production. (This version is only available in the Garda
21 and Garda 28 models).
Model Components
Heating only

High efficiency 2.5/7 Wilo circulator

Automatic Air Vent

Pressure transducer

Safety valve 2.5 bar

Expansion vessel 8 l. (not illustrated in the figure)
H DHW production

High efficiency 2.5/7 Wilo circulator

Automatic Air Vent

Pressure transducer

Safety valve 2.5 bar

Expansion vessel 8 l. (Not illustrated in the figure)

Flow meter

Motorized valve

Plate heat exchanger
Make sure that the hydraulic system is provided with an appropriately dimensioned closed expansion
vessel, depending on the system itself.
The closed expansion vessel inserted inside the appliance is sized only for its water content.