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F-B90
Type of Activation GST0
IMPORTANT: Danger of electric shock!
Switch off the power supply before working on any electrical equipment.
Only qualified electricians are allowed to work on the electrical system.
Power consumption must be observed.
NOTES:
• Supply via safety isolation transformer.
• Power consumption must be observed!
Legend
A1, A2
Analog Application; Digital input for manual override can be selected via bus as „Normally Open“ (= standard open)
or „Normally Closed“ (= standard closed) Default: „Normally Open“
B
Position of line termination 120 ohm if FS-UFC24-2 is last Modbus or BACnet device in line
C
RS-485 Coms; Modbus RTU or BACnet MS/TP dip switch selectable
D1, D2
Damper 1, Damper 2; Fire or smoke extraction application
P
Main power 24 V AC/DC; Daisy chain from and to other FS-UFC24-2
So
Contact open
Sc
Contact closed
Summary of Contents for 178818
Page 1: ...F B90 Multiblade Fire Damper Handbook...
Page 21: ...21 64 F B90 5 1 1 2 B A1 A2 3 A1 B A2...
Page 22: ...22 64 F B90 C1 C2 C3 C4 C5 i D 4 1 8 1 Fx D1 D2...
Page 23: ...23 64 F B90 F3 5 2 E F F3 E1 E2 5 F1 F2 6...
Page 48: ...48 64 F B90 Wire preparation C1 A1 A2 B C2 C2 H B G A1 A2 B 2 1 C2 C1...
Page 61: ...61 64 F B90 D1 D2 D3 P13 P13 E E H B G 1 2 H...
Page 64: ...Systemair DESIGN 2021 08 25 Handbook_F_B90_en GB...