EVCO S.p.A.
c-pro 3 micro CHIL | Application manual ver. 1.0 | Codice 144CP3CHE104
page 17 of 120
Pressing ENTER on the label causes the value of the relative status to be displayed;pressing ESC brings you back to the general menu
screen. This menu is not protected by a password.
6.4.1 Meaning of LED (only for display LED)
The LED display offers several icons that display particular statuses of the unit:
• OnOff. If on, it means that the unit has no power; if off, it means that the unit is on; if on with slow flashing light, it means
that the unit is not being powered by the Scheduler; if on with fast flashing light, it means that the unit is not being powered
by the Supervisor or Digital Input.
• Snow. If on, summer/winter function (seeparameter PH53); if on and flashing, the free-cooling function is active.
• Sun. If on, summer/winter function (see parameter PH53).
• Alarm. If on, the function indicates the presence of alarms; if on and flashing, it indicates the presence of new alarms not
displayed yet; if off, there are no alarms.
• Defrost. If on, it means that defrosting is active in one of the 2 circuits; if on and flashing, it means that draining is active in
one of the2 circuits
• Maintain. If on, it means that at least one device is functioning manually; if on and flashing, it means that a “device
operating hours” alarm is active.
• Compressor 1. If on, it means that at least one compressor of circuit 1 is active; if off, it means that no circuit compressors
are active; if on and flashing slowly, it means that a circuit compressor is in the alarm state; if on and flashing quickly, it
means that a circuit compressor is in manual mode.
• Compressor 2. If on, it means that at least one compressor of circuit 2 is active; if off, it means that no circuit compressors
are active; if on and flashing slowly, it means that a circuit compressor is in the alarm state; if on and flashing quickly, it
means that a circuit compressor is in manual mode.
• Pump. If on, it means that a heat sink pump is active; if off, it means that no pumps are active; if on and flashing slowly, it
means that a pump is in the alarm state; if on and flashing quickly, it means that a pump is in manual mode.
• Fan. If on, it means that one fan is active; if off, it means that no fans are active; if on and flashing slowly, it means that a
fan is in the alarm state; if on and flashing quickly, it means that a fan is in manual mode.
• Heaters: If on, it means that the strength of the antifreeze mechanism (heat sink or source) is active; if off, it means that no
antifreeze mechanisms are active; if on and flashing slowly, it means that an antifreeze mechanism is in the alarm state.
• EVCO. Icon linked to the functioning of parameter PH52.
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