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User's manual
EXCEPTION CODES
If there is any warning or error, it will be displayed on the screensaver. In case of Wired Thermostat, it also
will be displayed on the main screen, press on
WARNING
Unoccupied Override. A zone has been activated while the user mode is set to Unoccupied. The system will
start working in Comfort Mode, and the zone will be active for the configured Override time (configured in
the Away mode settings, see section System parameters). When the override time has finished, the system
returns to its previous status.
Vaccancie Override. A zone has been activated while the user mode is set on Vacation. If the set-point
temperature is changed, it is maintained for the pre-established period of time (60 minutes by default) and
turns off the zones again.
Global Ventilation. (Only Main Wired Thermostat) The global ventilation is activated. To set the activation
intervals of the global ventilation and the duration of them (see section System parameters, Global
ventilation).
Lite Low Battery. (Only Wired Thermostat) The battery (CR2450) of a Wireless Lite Thermostat has
approximately 2 weeks of life left. Check which Wireless Lite Thermostat is affected by this warning
through the zone number displayed in the Warnings menu.
Low battery. (Only Wireless Thermostat) The battery (CR2450) has approximately 2 weeks of life left.
ERRORS
In the case of any of the following errors, please contact your installer:
1
Communication error with the DZK Control Board.
5
Temperature sensor is open.
6
Temperature sensor is short circuited.
8
(Only Wired Thermostat). Wireless Lite Thermostat not found.
9
Communication error between the DZK Interface Board and the DZK Control Board.
10
(Only Wired Thermostat). Communication error between the Webserver HUB / BACnet
DZK-4 and the DZK Control Board.
11
Communication error between the DZK Interface Board and the AC indoor unit.
AC unit error
(Only Wired Thermostat).
to access the Error menu.
EN
15
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