Code 4.102
System with traditional wall-mounted boiler, domestic hot water production with solar integration

The system can be divided into 3 zones:

Heating system zone

This zone essentially consists of:

·       Wall-mounted condensing boiler

·       Distribution manifold at the radiators

·       Radiators: radiant panels and radiators

The boiler pump directly serves the radiant panels and radiators in the heating system.
The radiant panels are also regulated with solenoid valves controlled by room thermostats.

Solar panels zone

This zone is essentially composed of:

·       Flat manifold or vacuum pipe type solar panels

·       Circulation unit for solar thermal systems with pump and shut-off, control, expansion and safety equipment

·       Solar circuit control unit with corresponding temperature probes

·       Solar type tank for domestic hot water production and storage

Domestic hot water production and distribution zone

SOLARINCAL allows the distribution of domestic hot water (originating from the solar tank and, if necessary, heated by the modulating boiler) at the required temperature.
In the case of high water hardness values or if so required by current legislation or by the boiler manufacturer, a specific water treatment system must be installed.
 

Note:
The control, expansion and safety equipment must be of appropriate size to reflect the heating capacity and specific characteristics of the system, in accordance with applicable laws and regulations.

The system must be created in observance of any relevant regulations and specifications.

Products of the scheme

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Caleffi S.p.a. declines any responsibility arising from improper use of the data contained in this document. The diagrams are not a substitute for HVAC system design.