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00RNO0333-B (U0625869)
EVO S -
Installation and Servicing
Single boiler
Production of DHW with a plate exchanger on the primary
Diagram
VF22
page 1 / 5
A. HYDRAULIC DIAGRAM
figure 28 -
VF22 diagram
B. REGULATION ACCESSORY REQUIRED
Quantity
Appliance reference
Order No.
DHW sensor kit
1
QAZ 36
219481
The boiler operates at the flow temperature required to produce the domestic hot water.
The flow rate of the pump, in m
3
/h, is adjusted to the real needs of the installation and, as a minimum, to
P/25, with P power in th/h of the boiler.
IThe pump heating will have to allow to work in constant speed to insure the minimum flow necessary for
the generator.
The domestic hot water production system has its own regulator.
A sensor QAZ 36, positioned inside the storage tank and connected to the generator, informs the boiler of
the need for domestic hot water.
Содержание EVO S 50
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