Green GT790 Manuale d'uso e manuale d'installazione - Pagina 10
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•
The Compressor´s failure light-indicator:
- The number of times the Compressor´s back red-light blinks, indi-
cates the type of failure:
-
1x
On hold;
-
5x
The Compressor´s temperature is too high, (possible causes:
lack of refrigerant or dirt);
6x
-
Bad connection with the Condenser Fan;
7x
-
Short circuit at the Condenser Fan, engine or connection line;
9x
-
Failure at the Condenser Fan´s controlling;
10x
-
Failure at the Condenser Fan;
11x
-
The Condenser Fan lost contact with the Compressor.
Electric Air-Conditioning Unit Green GT790 12.000BTU 24V - DS540059
18
Electric Air-Conditioning Unit Green GT790 12.000BTU 12V - DS630051
Led failure
indicator
5.
BOARD ERROR
CODES
•
In case of any of the following incidents,
see for available solutions:
INCIDENT
SOLUTION
First, select the cooling mode and then select the
appropriate temperature and speed
Check for any obstruction at the air-in/outlet
The system is not
properly cooling
Check for any dirt at the Condenser´s surface
Check for enough refrigerant quantity at the
system and if low/high tension are normal
Water on the
Formation of water drops at the air-outlet and on
Evaporator Unit´s
the device´s surface is considered normal, due to
surface
the humid environment
Check for low battery or if the power supply is
Tension failure on
appropriate (DC 12 / 24V)
the Evaporator
Unit
Check if low voltage protection is too high
Check if the sensor´s temperature is correct
Sensor failure on
the Evaporator
Check if the display shows a higher temperature
Unit
compared to normal room temperature, if so,
replace the sensor
Lack of refrigerant
Evaporator Unit
shows failure on
Check for normal high and low voltage
the Condenser
Unit
Check for dirt at the Condenser
Electric Air-Conditioning Unit Green GT790 12.000BTU 24V - DS540059
Electric Air-Conditioning Unit Green GT790 12.000BTU 12V - DS630051
19