890370_0•en•01.06.2009 We reserve the right to carry out improvements
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12 Troubleshooting
Problem Possible cause Remedy
No information in display No 230 V on power supply Insert fuse, check power supply
Power supply faulty Replace power supply
Wrong connection Correct connection
No display of weather data in
WAREMA climatronic start menu
No weather station 1 connected or parame-
terised (only the measured values of wea-
ther station 1 are displayed)
Connect weather station and parameterise
as weather station 1
"Fault" display in heading. Additional details
in fault table
Programmed bus device not connected Connect programmed bus device
Bus terminal polarity reversed Correct connection
Bus line interrupted
Terminating resistors missing
Power failure, weather station Check power supply
"Upload devices" appears in header. Changes were made in the authorised dea-
ler menu and not transferred to the devices
or the upload was interrupted with a fault
message
Reload devices
Uncontrolled movements of the connected
products
Changes were made to the bus parameters
and not transferred to the bus devices
Reload devices
Temporary power failure/restart A power failure must be followed by a cali-
bration
Changes to the unit parameters are not
executed by the bus devices.
Changes of the unit parameters made in
the authorised dealer mode were not trans-
ferred to the bus devices.
Reload devices,
remedy faults, if applicable
Product cannot be operated with the control
panel
Actuator power supply not ensured (local
operation is not working either)
Examine fault causes and remedy them
Bus line reversed A/B
Terminating resistors missing
Bus line/voltage supply interrupted
Fine-wire fuse in actuator faulty (local ope-
ration not working either)
Contact allocation of actuator not correctly
created
Channel allocation not correctly created
Product cannot be operated with the control
panel
Actuator in project not correctly created Examine fault causes and remedy them
Safety function active (local operation is not
working either)
Locking contact active (local operation is
not working either)
Troubleshooting
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