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TROuBLESHOOTInG & REMEDIES (AuTHORISED ELECTRICIAn)
GB
nEW SySTEM OR ExISTInG SySTEM
• Check the automatic circuit breakers and supply voltages.
• Check the connection cables for the inputs (buttons, sensors).
• Check the compact bus port.
• Auto mode has not been switched ON.
• Observe the prioritisation of the input functions! For example, if a local DOWN button is used to move a blind, the signals transmitted by the sun sensor
will be ignored (locked)! An input function, e.g. local UP, must first be activated to unlock the system!
EMC PROBLEMS
• Use separate connections for the control and motor lines!
• Do not lay the wiring behind the JRM!
• Relocate the JRM.
MOTOR DOES nOT MOvE OR MOvES In THE WROnG DIRECTIOn
• Check the connecting cables and polarity of the motors.
• Check the connecting cables and polarity of the button lines.
• Check the programmed timers and sensor/group assignment.
• The cable for supplying power to motors M1 and M2 or M2 has not been connected (separate supply)!
GB-27
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