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Appendix
46
Help with problems
Problem Cause/Solution
LED does not
illuminate when power
plug is plugged in.
Mains voltage not connected.
► Check voltage of electrical outlet.
► Check fuse at storey controller.
LEDs 1 through 8 of
the zones do not
illuminate red continu-
ously during start-up.
The setpoint adjuster cannot be assigned.
► Check whether batteries in setpoint ad-
juster are inserted properly.
► Check wireless connection.
LEDs 1 through 8 of
the zones do not
illuminate green con-
tinuously during start-
up.
The room name cannot be assigned.
► Check whether Hometronic Manager is
installed.
► Check whether or not a room name is
assigned to zone.
► Reassign zone if applicable.
Not all rooms are
warmed/cooled.
► Check heating and inlet temperature.
► Check adaptation to thermal actuator (see
Page 15).
► Check fuse of storey controller.
If fuse is defective:
► Check actuators for short circuit.