2 The control module – the heart
of the house
Control module's function
SMO 20 is a simple electrical control module, which, together with NIBE
air/water heat pump, accumulator/water heater and additional heater
(e.g. electric/gas boiler), creates a complete installation. Among other
things, it controls the heat pump, circulation pumps, reversing valves and
additional heat to supply your home with inexpensive and environmentally
friendly heating in the most efficient way.
Contact with SMO 20
Display unit
There is a display unit on the front of the control module, which is used
to communicate with SMO 20. Here you:
■
switch on, switch off or set the installation to emergency mode.
■
set the indoor climate and hot water as well as adjust the installation to
your needs.
■
receive information about settings, status and events.
NIBE™ SMO 20Chapter 2 | The control module – the heart of the house10