Danfoss Heating
15
GB
9.0 Troubleshooting
Error Indication
Possible Causes
Actuator/output (E03)
The output of the Master Controller (MC)
or the actuator connected to this output
is short-circuited or disconnected.
Low temperature (E05)
The temperature in the room is below
5°C. (Try to verify the function of the
Room Thermostat by carrying out a link
test from it).
Link to Master
Controller (E12)
The Room Thermostat in the indicated
room has lost the wireless connection to
the Master Controller (MC).
Low battery in Room
Thermostat (E13)
The battery level of the Room Thermostat
for the indicated room is low, and the
batteries should be replaced.
Critical battery in
Room Thermosat (E14)
The battery level of the Room Thermostat
for the indicated room is
critically
low,
and the batteries should be replaced as
soon as possible.
Link between MCs
(E24)
The indicated Master Controllers have
lost their wireless connection.
The battery level of the Remote Controller
is low, and the batteries should be
replaced.
