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5. Description of control
5.1 Display
5.1.1 Single temperature version
1. ON/OFF BUTTON:
to switch on/off the unit (press 3 seconds). The red LED lights up when the unit is on.
2. SET button
: to set the work set point of the unit. When the LED is on, setting is enabled.
3. PROGRAMMING BUTTON:
to access the programming mode (press 5 seconds). When the LED is on,
programming is enabled.
4 MANUAL DEFROST BUTTON:
press for 5 seconds to start a defrost cycle. When the LED is on, defrost is
in course.
5. UP/DOWN
buttons to set parameters and set point.
6.
LED °C or °F:
it shows the unit of temperature measurement adopted for the displayed temperature.
7.
HOT MODE LED:
it shows that the unit is carrying out the hot cycle.
8.
COLD MODE LED:
it shows that the unit is carrying out the cold cycle.
9.
DEFROST LED:
it shows that the unit is carrying out the defrost cycle.
10.
STAND-BY LED:
it shows that the unit is operating in stand-by mode.
11.
ALARM LED:
it activates any time an alarm occurs.
12.
ROAD LED:
it shows that the unit is operating in road mode.
13.
CONDENSER FAN LED:
it shows that the condenser fan is operating.
14.
EVAPORATOR FAN LED:
it shows that the evaporator fan is operating.
15.
DISPLAY:
it shows the cold room temperature.
16.
DISPLAY:
it displays the alarms.
