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Appendix
Symptom
Display view: Button
lock active To un-
lock, press OK for
3 seconds, it is not
possible to change the
settings or values
B For the competent person
B.1 Installer level
Setting level
Installer level →
Enter code
Installer level → System configuration →
System ----
Fault status
Control modules
Remote control address
Signal strength
* If no fault is present, the status is No fault. If there is a fault, Fault list appears and you can
read the fault message in the "Fault messages" section.
B.2 Remedy
Message
Room temp. sensor
fault
No zone assignment
for the remote con-
trol or the controller
System fault
B.3 Troubleshooting
Symptom
Display remains dark
18
Possible cause
Button lock is active
Values
Min.
Max.
000
999
Current value*
Display
1
8
0
10
Possible cause
The room temperature
sensor is defective
No remote control
address
No zone assignment
Faults in the system
Possible cause
The batteries are flat
The batteries in the
control have not been
inserted correctly
The product is defect-
ive
Operating and installation instructions 0020253110_01
Measure
1. If you would like to change any of the val-
ues, follow the instructions on the display.
2. Also read the "Activating Button lock"
function (→ Operating instructions for the
control) for more details.
Increment, select
1
Software version
1
1
Measure
▶
Replace the remote control unit.
▶
Set the correct address on the remote con-
trol unit in the Remote control address
function.
▶
Set the correct address for the remote con-
trol unit on the controller in the Zone as-
signment function.
▶
Assess the fault messages in the controller.
Measure
▶
Change all the batteries. (→ Page 8)
▶
Insert the batteries in the battery compart-
ment, making sure that the poles are the
right way round.
▶
Replace the product.
Default setting
000
1
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Table of Contents
Troubleshooting
