Fan Coil Unit With 4 Tubes, And 2 On/Off Valves - LEGRAND bticino LN4580 User Manual

5 Different system configurations

5.2 1 fan coil unit with 4 tubes, and 2 ON/OFF valves

a) Wiring example
b) Configuration
I n this example of reversible installations, configure the
thermostat as "automatic" function (refer to the configuration
pages at the beginning of the guide). The thermostat will
manage activation of the heating or air conditioning by
comparing the ambient temperature with the setpoint
temperature.
Depending on whether or not people are present, the mode
should alternate between COMFORT (presence) or ECO
(absence), or even FROST PROTECTION (long absence).
Thermostat with screen
M
N
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User manual
FAN 1
FAN 2
FAN 3
COOL
HEAT
N
240 VAC
L