12 Faults, rectification
12 Faults, rectification
Call on the services of a qualified electrician
any time there is a fault. Faults may only be
remedied by trained electricians.
12.1 RLS 45 O fault messages
Internal error in RLS
Overtemperature/overload of mains ad-
apter
No communication and/or failure of the
external power units/RLS
No communication and/or failure of the
sensors (RS 485, I2C)
Internal system error in power units/
RLS
Overtemperature/error message from
external components (RS 485)
LEDs flashing:
LED flashes
66
12.2 Fault messages of RLS 45 K
Internal error in RLS
Overtemperature/overload of mains ad-
apter
No communication and/or failure of the
external power units/RLS or PPB 30 K
No communication and/or failure of the
sensors (RS 485, I2C)
Internal system error – RLS/PPB 30 K
slave power unit
No communication with the EnOcean
module (PP 45 EO)
No communication with taught-in
sensor / error message from PP 45 RC
LED flashes
LED lit up continuously