3
3
3.1
INTERNAL UNIT CONTROL PANEL
The pressure gauge, control panel and master switch are accessed by opening the front panel door.
A Pressure gauge. Displays the hydraulic system pressure, enables the water pressure inside the circuit to be checked. Values
must be between 1 and 2 bar.
B Control panel
C Internal unit master switch
D Front panel fastening screw
3.1.1
Description of control panel
Led A: used when temperatures are displayed
Led B: decimal point
Led1
Led2
Led3
Led4
Led5
Led6
Led7
Led8
Led9
Key1:
Key2:
Key3:
Key4:
Key5:
for 60 seconds or by pressing both arrows simultaneously
Key6:
value
Key7:
Key8:
3.2
ACTIVATION AND USER FUNCTIONS
3.2.1
Activation
To activate the unit, proceed as follows:
is activated. The operating mode is then displayed: CLG for cooling mode, HTG for heating and San for domestic water
production.
LED 2 lights up
3.2.2
Temperature/set menu
The temperatures measured by the internal unit probes can be checked and viewed and the water set-points set on the control
The temperatures and set-points that can be viewed on the display are:
48
USE AND MAINTENANCE
select cooling/heating/domestic water production only
temperature/set menu. Press this button to access the temperature values. Press the arrows to select the required
Enables or disables the second set-point CS2 in cooling or HS2 in heating to save energy.
Press this button to switch the unit on or put it in standby
on the user interface to switch on yellow LED1
, then heating and red LED 3
to quit the current menu
for three seconds and the
and green LED
which shows the circulation pump
cooling mode is activated and the green
is on, Eco mode is active