Danfoss Ally User Manual page 35

User Guide
Danfoss Icon™ E-error codes description
Alarm
code
Er03
You have set-up a cooling applica-
tion that requires a reference room
thermostat to be appointed.
Er05 Communication lost to Radio Mod-
ule.
Er06
Communication lost to room ther-
mostat.
Er07 Communication lost to Slave Con-
troller.
Er08 Communication lost from Slave to
Master Controller.
Er10 Communication lost to Repeater.
Er11 Communication lost to Expansion
Module.
Er12
Actuator defective.
The defective actuator output is
flashing.
Er14 A Danfoss Icon™ Master Conroller
cannot be included as (become)
a Slave Controller because one or
more room thermostats, repeaters or
Danfoss Icon™ Master Controller 24V
have allready been included.
BC349733524454en-010401
Danfoss Icon™/Icon2™
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
flashing 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 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 off 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 a Slave Controller. (See
description in chapter "Reset or replace a Danfoss
Icon™ Master Controller").
on the thermostat.
© Danfoss | FEC | 2023.06 | 35