50
3. Module status: Proper operation of the LED of wireless communication.
4. Restart the zone and re-associate it with the system. To do this, press and hold on and restart the start-
up configuration process. Note that, if you need to associate wireless devices, the wireless association module must
be previously open (from SW1 button or from any thermostat, pressing
Wireless module
inside
Advanced Settings
Think thermostats) .
5. Restart system: If the system is restarted, this error may be displayed in the thermostats at the beginning of the process.
This message should disappear after around 30 seconds.
AZVAFDAMPERxxR / AZVAFZMRADR
Fig. 63
AZVAFZMxxxR
Fig. 64
Error 2: Communication error between control board and zone module
(AZVAFDAMPERxx [C/R] / AZVAFZMRAD [C/R] / AZVAFZMxxx [C/R])
This incident blocks the control of the zone. Check this error is not common to all thermostats. If so, verify the proper operation
of the main board. To solve this incident check:
1. Control board status: Correctly powered.
2. Control board status: Airzone Connection Bus LEDs are operating properly.
3. Connection: Verify the polarity of the control board and thermostat connectors.
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