Trox Technik EASYLAB BE-LCD-01, Руководство по эксплуатации и установке, Страница: 11 / 24

BE-LCD-01 Operating and Installation Manual / Leaflet no. M375EV8 (01/2015) 11
5 Operation · Fume cupboard control
Operating states
Code State Actual state, explanation Actions, remedial measures
PF
UPS, battery
operation
The connected power supply has failed. The control
is maintained by the battery pack.
Eliminate the cause of the power
failure.
SE Service
Service (maintenance) for the fume cupboard
control is due.
Initiate maintenance and have the
maintenance interval reset.
oo
Fume scrubber
demand
A user has requested the extract air scrubber. The
volume flow rate is increased as a consequence.
When the set volume flow rate has been reached,
extract air scrubbing starts.
00
Fume scrubber
active
The increased volume flow rate for the extract air
scrubber has been achieved. The extract air
scrubber is in operation.
EF
Fire Open Fire
Shut-off
The sensor system has activated smoke extract.
Depending on the controller configuration the
damper blade will remain open or will be shut
(shut-off).
SC
Automatic sash
device
Error message relating to the automatic sash device.
S1 Test function
The general test function, triggered by the
configuration software, is active, e.g. actuator test.
¹
Sash opening
> max.
The maximum operational sash opening has been
exceeded.
Close the sash.
²
Close
fumehood
Motion detector – indicates that the sash has to be
closed.
The sash is open and the motion detector has not
detected a person in front of the fume cupboard
during the set delay.
Close the sash.
²
FaceVelocity
reduced
Motion detector – lower the face velocity to 0.3 m/s.
The motion detector has not detected a person in
front of the fume cupboard during the set delay.
The face velocity has been reduced.
³
Diversity limita-
tion
The diversity control in combination with the
room management function is active.
The volume flow rate of the fume cupboard is
reduced based on the total room extract air.
Close the sash.
Operating states, alarm messages, fault displays
¹ Warning display permanently on ³ Warning display blinks ² Acoustic signal