the user can select winter or summer
operating mode. Keeping the knob “C”
at the “0” position selects the summer
operating mode. Winter operating
mode may be selected by positioning
the knob “C” between the min. and
max. settings.
ADJUSTING THE HEATING
It is possible to set the temperature of
the heating system by adjusting the
knob “C”. By positioning the indicator
somewhere between min. and max., a
temperature may be obtained which
varies from approximately 45˚C to
about 80˚C.
The water
temperature in
the primary circuit
may be checked by
means of the yellow L.E.D.s
“K”.
EXTERNAL (ROOM) THERMOSTAT
CONTROL
If an external (room) thermostat is
installed, it is recommended that the
temperature of the heating system be
set by means of the
“C” knob, leaving
11
C
summer
C
winter
K
UT011Ae UT011Af
UT011An
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