A
B
C
Error
code
16
R
2
E16
56
Fault
Potential cause
Firmware 2.9 and
Fire protection con-
later: FPC error (ac-
trol with this address
cessory), only active
has already been in-
if the accessory "fire
stalled but is no
protection control"
longer accessible
is connected to the
unit.
No communication
with fire protection
control
Missing position
A fire damper is
feedback for a fire
closed but should be
damper
open
Failure during
Fire damper is
monthly, weekly or
jammed either in
manual fire damper
open or closed posi-
test
tion
INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS
Maintenance and troubleshooting: Troubleshooting
Action required
Check connection to fire
protection control
Check the power supply
to the fire damper
Check internal fire de-
tector of the fire dampers
Something is blocking
the fire damper
Fire damper is incorrectly
connected
Defective fire damper
Reset
Manual reset by
pressing the alarm
button on the
membrane key-
board operating
panel or by switch-
ing the unit off/on