
EVO S
, Installation, Commisioning and Servicing Instructions
59
EN
D. OPERATING DESCRIPTION
The water law of the heating circuit is programmed on the NAVISTEM B3100 with a weekly
heating programme.
An external contact, which could be produced by a 2-position switch or a normally closed timer relay,
is used to remotely activate the comfort mode. This configuration means that the user can switch to
comfort mode when the heating circuit is in reduced mode.
The AGU 2.550 interface built into the boiler is used to control the two three-way regulating valves of
the heating network.
The boiler operates in variable flow temperature according to the outdoor temperature measured by
the exterior sensor QAC 34, without a low temperature limit.
The production of domestic hot water is controlled by the NAVISTEM B3100 using the QAZ 36 sensor
in the tank.
Diagram: EVO S-2
page 2 / 5
C. RECOMMENDED HYDRAULIC ACCESSORIES
We offer a wide range of hydraulic accessories, including ssupport frame and header kits and hydraulic
separation options. Please refer to specific ACV literature for detailed information on these products.
Summary of Contents for EVO S 100
Page 2: ......
Page 13: ... EVO S Installation Commisioning and Servicing Instructions 13 EN ...
Page 44: ...EVO S Installation Commisioning and Servicing Instructions EN 44 Figure 19 Wiring diagram ...
Page 45: ...EVO S Installation Commisioning and Servicing Instructions 45 EN ...
Page 149: ...EVO S Installation Commisioning and Servicing Instructions 149 EN ...
Page 150: ...EVO S Installation Commisioning and Servicing Instructions EN 150 ...
Page 151: ...EVO S Installation Commisioning and Servicing Instructions 151 EN ...
Page 152: ...EVO S Installation Commisioning and Servicing Instructions EN 152 ...
Page 153: ...EVO S Installation Commisioning and Servicing Instructions 153 EN ...