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Honeywell CENTRA LINE LION CLLIONLC01 Installation & Commissioning Instructions page 77

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LION System
C-Bus Tx and Rx LEDs
case
C-Bus LEDs
1
Both LEDs are flashing
2
Both LEDs are OFF
3
Both LEDs are flashing
synchronously
Table 74 CLLIONLC01 C-Bus Tx and Rx LEDs
HMI Tx and Rx LEDs
case
HMI LEDs
1
Both LEDs are flashing
2
Both LEDs are OFF
Table 75 CLLIONLC01 HMI Tx and Rx LEDs
Modem Tx and Rx LEDs
case
Modem LEDs
1
Both LEDs are flashing
2
Both LEDs are OFF
Table 76 CLLIONLC01 modem Tx and Rx LEDs
Meaning
If the C-bus is functioning properly, then the
CLLIONLC01 Controller is functioning properly
If the C-bus is not functioning properly, then
the termination can be wrong
No C-bus communication
No C-bus communication
Meaning
If the HMI Interface is functioning properly,
then the CLLIONLC01 Controller is functioning
properly
No HMI Interface communication
Meaning
If the Modem Interface is functioning properly,
then the CLLIONLC01 Controller is functioning
properly
No Modem Interface communication
77
Troubleshooting
Remedy
No action necessary
Check C-bus termination switch S1
(location: see Fig. 47 on page 34)
Check C-bus settings
Check C-bus wiring
Remedy
No action necessary
Check HMI Interface connection and
proper earthing of connected
hardware
Remedy
No action necessary
Check Modem Interface connection
EN1Z-0921GE51 R0709

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