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4.2.5 Hydraulic
assembly
FRONT VIEW
LEGEND
1.
3-way diverter valve
8.
Electronic hot water flow meter sensor
2.
Secondary exchanger
9.
Filling tap (no French market)
3.
Domestic hot water flow sensor
10.
Heating system return filter
4.
Hot water from the primary exchanger
11.
Modulating circulation pump
5.
3-bar safety valve
12.
Deaerator
6.
Bypass
13.
Cold water towards the primary exchanger
7.
Hot water flow meter
14.
Boiler drain valve
4.2.6 By
pass
Auto regulation of the heating losses especially when there are thermostatic valves on the radiators
Good protection of CH exchanger to avoid thermal shocks over temperature
Содержание TALIA
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