DMG JUNIOR 4.0 - Page 56

User
Manual
File Name
Revision
Date
Page
93010350.EN_A_Junior 4.0 User
Manual_240828_v1.0 - VVVF
1.0
28/08/2024
56 / 90
N.
Fault
Type
Description
Remedy
49
BDU fault
In case of serial communication with
floors, indicates the loss of link
between the controller and one or
more BDU at floors.
On the BDU
GREEN LED fast blinking (0,5 sec):
OK
GREEN LED slow blinking (1 sec):
OK BDU not addressed
RED LED ON: Faulty BDU
RED LED slow blinking (1 sec): no
communication.
GREEN and RED LEDs slow blinking
(1 sec): communication sync in
progress.
Check BDU functions and its
connections;
Change defective BDUs;
Repeat addressing procedure
50
Drift control
Drift control (if provided) activation:
the system is put out of service at an
extreme floor
Reset 82212 in the menu Faults (§ 5.3)
51
Wrong Password
If the system has a password, this
fault appears after entering the wrong
password for three times.
52
Fault VVVF
A fault occurred in the inverter
Cod value is the subcode info of
VVVF’s fault
Only in case of VVVF FUJI FRENIC
LIFT.
See annex IV.