LITE THERMOSTATS (AZZBSLITE [C/R])
Lite thermostats incorporate LEDs that detect malfunctioning.
Status LED
blinking purple quickly: Wired Lite Thermostat- Zone module communication error
(AZZBSDAMPERxxC / AZZBSZMRADC / AZZBSZMxxxC)
This incident blocks the control of the zone. To solve this incident check:
1.
Connection: Check the polarity of the connectors of the module and the thermostat.
2.
Wiring: Check that the voltage between the poles (A /-) and (B/-) is about 0.65 Vdc.
3.
Wiring: Verify that the module connection bus-thermostat is not next to low-voltage wiring.
4.
Module: Check the correct operation of the module, for this connect another thermostat and verify that Error 1 does
not appear on the screen.
5.
Restart the zone and re-associate it with the system.
Remember: To reset to factory values of any Lite thermostat, turn up the microswitch 8 and place the thermostat on
the base again. Press on
6.
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.
AZZBSDAMPERxxC / AZZBSZMRADC
, the LED will flash green twice when the reset process is completed.
Fig. 59
51