EVCO S.p.A.
c-pro 3 nano CHILL | Application manual ver. 3.0 | Code 144CP3NCE304
page 20 of 96
if on and blinking back, it means that a compressor in the circuit is on in manual
GREEN
If on, it means that at least one compressor in the circuit 2 is active;
if off, it means that no compressors in the circuit are active;
if on and blinking slowly, it means that a compressor in the circuit is in alarm;
if on and blinking back, it means that a compressor in the circuit is on in manual
GREEN
Hydraulic pump LED
If on, it means that a plant pump is active;
if off, it means no pumps are active;
if on and blinking slowly, it means that a pump is in alarm;
if on and blinking fast, it means that a pump is on in manual
GREEN
Fan LED
If on, it means that a fan is active;
if off, it means that a fan is active;
if on and blinking slowly, it means that a fan is in alarm;
if on and blinking fast, it means that a fan is on in manual
GREEN
LED Heaters
If on, it means that the anti-freeze heaters (plant or source) are active;
if off, it means no antifreeze heaters are active;
if on and blinking slowly, it means that an antifreeze heater is in alarm;
AMBER
LED for the unit of measurement of the value shown on the bottom display when the probe is
configured for temperature
AMBER
Defrost LED
If on, it means that a defrost is active in one of the two circuits;
if on and blinking, it means that a dripping is active in one of the two circuits;
RED
LED communication
- BLINK if a communication on the IB or RS485 is underway
- OFF otherwise
RED
Alarm LED
If on, it means there are alarms;
if on and blinking, it means there are new alarms, not yet viewed;
if off, there is no alarm
RED
Maintenance LED
If on, it means that at least one device is in manual operation;
if on and blinking, it means that a “device operating hours” alarm is on
RED
On/stand-by LED
If on, it means that the unit is off;
if off, it means that the unit is on;
if on and blinking slowly, it means that the unit is off from Scheduler;
if on and blinking fast, it means that the unit is off from Supervisor or Digital Input
LED Play AMBER - ON if the programme is in release mode
RED
LED for the unit of measurement of the value shown on the top display when the probe is configured
for temperature