System Schematic; Preliminary Checks; Installation And Putting Into Service - Riello SC ACS 40 Manual

Example of wall mounted installation
b
In case of recirculation, provide an expansion tank suitably sized in order to avoid overpressure due to thermal
expansion and water hammer.

PRELIMINARY CHECKS

Before every operation carefully remove the packaging and verify if there is external damages. In case of damages
please do not install the products. Dispose the packaging parts in compliance with the local regulations.
b
Make sure that the installation position provides easy visibility of and access to the safety valves.
b
The product is supplied by the manufacturer completely screwed. The transport or a long stock may not grant the
seal. Please check the seal before the filling of the system
b
Connect the safety valves to a drain in conformity to applicable standards.
b
Install the product as near as practical to the storage cylinder. The product is designed to work with a pipe length
of 4 metres (inlet and return) between itself and the storage cylinder. Get the storage cylinder away can result in
performance drops in terms of potential and reactivity.
b
Disconnect the product from the mains power supply before commencing any work on it.
b
The product must be installed in conformity to the laws and standards applicable in the country of installation.
b
The manufacturer's responsibility ends with the supply of the product. The product must be installed in conformity
to applicable standards by suitably qualified persons employed by a company that assumes full responsibility for
the completed installation.

INSTALLATION AND PUTTING INTO SERVICE

Bear in mind the following before installing the product:
- The product is designed to mix domestic hot water from a storage cylinder. Any other use, or any use incompatible with the product's
technical specifications, is considered improper. Do not connect the product directly to a boiler.
- The product is not designed to be operated by children or persons with limited physical, psychological, sensorial or mental capacities.
- If the piping needed to connect the product to the water system is damaged, it must be replaced by a suitably qualified person.
- The installation must comply with all applicable laws and standards.

SYSTEM SCHEMATIC

Recirculation
Primary inlet
Primary outlet (return)
INSTALLATION
8
DHW outlet
Cold water inlet