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O
PERATION OF THE BUILDING MANAGEMENT SYSTEM
V
O
ALUE
PTION
30
Smoke extraction
31
Fire mode
40
Smoke alarm
41
Fire alarm
REGISTER ADDRESS
221
*ro = read only (read only)
*rw = read & write (read and write)
en-52
(BMS)
337 Alarm functions
D
When the contact is closed:
When the contact is closed:
When the contact is closed:
When the contact is closed:
4.1.7 Reading out current errors
The current operation of the unit can be read out in register
address 221.
DESCRIPTION
Current mode operation
ESCRIPTION
• air is extracted (maximum fan speed).
• no air is supplied.
• an alarm signal (smoke) is sent to the building manage-
ment system.
• the unit is switched off.
• any air dampers are closed.
• an alarm signal (fire) is sent to the building management
system.
• an alarm signal (smoke) is sent to the building manage-
ment system.
• an alarm signal (fire) is sent to the building management
system.
CONTROL
/
*
RO
RW
UNIT
ro
-
H
EAT RECOVERY UNIT
-
-
MINI
MAXI
DEFAULT
MUM
MUM
01
51
-
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