30
FRYO PI
COSMOGAS
7.2.3 - Heating / cooling / DHW operation
mode
With the appliance on, press the “M” button.
Each time “M” is pressed, a different operating mode can be
selected, identified by a characteristic icon, which appears
on the display (Figure 7-1, the first 3 symbols of the table).
WARNING !!! To control the appliance automatically,
through the HS-GND and CS-GND terminals in Figure 5-10,
parameter “08” (section 7.5) must be set to “1” or “2”
and enabled both functions, via the “M” key. If both the
heating and cooling function symbols (
and
) are
not present on the display, it means that Parameter “08”
(section 7.5) is set to 0, so modify it to the desired value.
WARNING !!! If only the
or
icon appears
on the display, the related function works continuously
without being controlled by any room thermostat.
WARNING !!! If the symbol “
” does not
appear on the display (section 7.1), press and hold the M
button until it appears (Figure 7-5).
Figure 7-5 - Showing “Water Temp.”
7 - USE
If the appliance works only for the production of DHW
(section 7.5, Parameter “08” = 0) the symbol
is present.
In this mode the symbol
never appears.
Figure 7-6 - Display shows DHW mode
Summary of Contents for FRYO 6PI
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