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13
USER INTERFACE - CONTROLLER
The unit includes a display placed underneath a hinged polycarbonate transparent door with a protection rating of IP67.
The interface has a part with variable text and a series of icons identifying operation of the unit as shown in the table below.
Compressor LED
•
ON if the compressor is running
•
OFF if the compressor is off
•
FLASHING if pending the timed compressor start
Domestic hot water LED
•
ON if sanitary mode enabled
•
OFF if sanitary mode disabled
•
FLASHING if DHW production in progress (sanitary valve on)
Defrost LED
•
ON if defrosting enabled
•
OFF if defrosting disabled or finished
•
FLASHING if defrosting time interval count in progress
Antifreeze heater LED
•
LED ON if antifreeze heater on.
Pump LED
•
LED ON if pump running.
Alarm LED
•
LED ON if an alarm is triggered.
Heating mode LED
•
LED ON if unit is in heating mode.
Cooling mode LED
•
LED ON if unit is in cooling mode.
The buttons have the specific function described below
Select the operating mode and manually reset any alarms.
Each time you press the key you have the following sequence:
off
cool
heat
off
If DHW is enabled, the sequence is the following:
off
cool
cool+san
heat
heat+san
off
While setting the parameters, this key has the function of sending BACK by one level.
Grants access to the parameter setting menu and allows you to set the summer, winter and
sanitary setpoint.
UP key. In the parameter setting mode, it allows you to move to a higher menu or to increase the
parameter value when in “edit” mode.
DOWN key. In the parameter setting mode, it allows you to move to a lower menu or to decrease
the parameter value when in “edit” mode.
In standard operation, the display shows the water outlet temperature in tenths of Celsius degrees or the alarm code if at least
one is active. If several alarms are triggered, the first one is displayed while the second one will be displayed as soon as the first
one is reset. In menu mode, the display depends on the current position
Mode
Esc
PRG
