Airzone AZVAFR Series - Communication Gateways (AZVAFGTXXX); Fancoil Controlgateway (AZVAFGTF10)

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COMMUNICATION GATEWAYS (AZVAFGTXXX)
The communication gateways incorporate LEDs that detect unusual operations.
Check the distribution of the LEDs in the data sheet supplied along with the product.
Power LED D1: Off
• Check the air conditioning unit is powered.
• Check the connections between the gateway and the AC unit and between the gateway and the thermostat of the AC
unit (if applicable).
• Verify the status of the connectors in the wiring connecting gateway-AC unit and/or gateway-AC thermostat.
• Verify the gateway is properly connected to the AC unit port of the control board.
Microprocessor operation LED D2: Not blinking
• Contact the Airzone after-sales department, the microcontroller does not operate properly.
Communication LEDs D3 and D4: Not blinking
• Verify the gateway is properly connected to the AC unit port of the control board.
LEDs D5 and D6 of communication with the indoor unit: Not blinking
• Check gateway-AC unit connection.
LEDs D7 and D8 of communication with the indoor unit: Not blinking
• Check the Gateway-AC unit thermostat connection.
0-10 V FANCOIL CONTROL GATEWAY (AZVAFGTF10)
Airzone 0-10 V Fancoil control gateways incorporate LEDs that detect malfunctions.
Fig. 78
Meaning
D2
Data reception from AC unit bus
Steady
Red
D5
Data reception from AC unit bus
Blinking
Green
D6
Data transmission from AC unit bus
Blinking
Red
D14
Gateway performance
Blinking
Green
LEDs of relay state
Blinking
Green