48
COSMOGAS
Ecotwin
8 - USE
D - Warning:
when the unit is in protection or blocked, the relative symbol will appear. By entering the “Info” menu
(section 8.2.15) you will be able to see the relative protection or lock code:
Symbol
Warning
Yellow
Appliance is in alarm
Red
Appliance is in alarm
Some information, protections and errors (section 9) that can happen more easily will appear directly on the first page to
facilitate reading.
E - Power on/ off:
Press this icon to start or stop the heat pump. When the unit is powered, the icon appears on the screen.
If the power is removed and then restored, the unit will return to its previous state.
F - Room temperature:
Room temperature sensor (Tr) positioned under the indoor unit.
G - Buffer tank temperature:
DHW temperature sensor (Tw).
H - Settings:
Press this icon to access the menu described in section 8.2.
I - Automatic operating mode:
By automatic operating mode we mean that the domestic hot water always has priority over
heating or cooling and the latter follow the logics according to the relative parameters in section 8.2.9. By clicking on the
“I” icon, the display switches as shown in Figure 8-2. By pressing on the relative icon, the machine can be forced into the
relative parameter. Press this icon to change the operating mode to heating, cooling, domestic hot water or automatic. In
automatic mode the system changes the operating mode according to the parameters set.
L - Outdoor temperature: T
emperature read by sensor “29” or “11” respectively in Figure 4-2 and 4-3.
M - Supply setpoint temperature
N - Measured supply temperature:
Tc sensor (see section 8.2.14)
O - Active operating mode
P - Compressor speed
Q - LED COM
R - LED RUN
S - Alarm code:
If there is an error / alarm, this red band will appear with the name relating to the same alarm. For the list
of alarms, refer to section 9.
START
ENGING
STOP
Figure 8-2 - Operation mode
