Danfoss Ally Application Manual page 15

Application Guide
Danfoss Icon™ E-error codes description
Alarm
code
You have set-up a cooling applica-
Er03
tion that requires a reference room
thermostat to be appointed.
Er05 Communication lost to Radio Mod-
ule.
Communication lost to room ther-
Er06
mostat.
Communication lost to Slave Con-
Er07
troller.
Er08 Communication lost from Slave to
Master Controller.
Er10 Communication lost to Repeater.
Er11 Communication lost to Expansion
Module.
Actuator defective.
Er12
The defective actuator output is
ashing.
Er14 Danfoss Icon™ Master Conroller can-
not be included as (become) a Slave
Controller because one or more room
thermostats, repeaters or Danfoss
Icon™ Master Controller 24V have
allready been included.
AB440847594423en-000103
Heating Control Danfoss Ally™
Problem Solution
Please go to the thermostat in the desired ref-
erence room and enter the thermostat installer
menu. Set thermostat to ON in ME.6 "reference
room thermostat".
Please check that the cable is properly connected
in the Radio Module and Danfoss Icon™ Master
Controller 24V.
Identify the room thermostat by looking at the
ashing outputs on the Danfoss Icon™ Master
Controller 24V, or look at the thermostats. Wake
up thermostat, then press
Faling thermostat will say "NET ERR".
In some cases it is necessary to add a repeater
to establish a better wireless communication
between the Master Controller and Thermostat.
Replace batteries on room thermostat and per-
form a network test (activate NET TEST in menu
ME.3 on room thermostat).
If wireless, check Radio Module connection to the
Danfoss Icon™ Master Controller 24V. If wired
system, check the wire connecting the controllers.
If wireless, check Radio Module connection
to Danfoss Icon™ Master Controller 24V. If wired
system, check the wire connecting the controllers.
Check that the repeater is plugged into outlet /
has not been removed and outlet is ON.
Check that Expansion Module is slidded fully into
place.
Note! The Master controller must be turn o and on
again in order to register the expansion module.
Replace actuator.
This Danfoss Icon™ Master Controller 24V has
to be factory reset to become Slave Controller.
(See description in chapter "Reset or replace the
Danfoss Icon™ Master Controller").
on the thermostat.
© Danfoss | FEC | 2023.12 |
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