Telefire GUARD-7 - Appendix B - Detector Sensitivity Selection; Smoke Detector Sensitivity Settings; Heat Detector Sensitivity Settings

ADR-7000 / SAVER-7000 / GUARD-7
© 2017 – Telefire Fire & Gas Detectors Ltd Revision 0.98 October 2017
– Page 79 of 87 –
NAC 2 – See NAC 1
unavailable for SAVER-7000
SLC card 1
NFPA classification: Class B (NFPA style 4) or Class A (NFPA style 6 or 7)
Class B or Class A is configurable at single loop level
current protection ................................................... electronic
max loop current .................................................... 400mA
Nominal loop voltage ............................................. 21V, modulated
Maximum loop impedance ..................................... 40Ω
Maximum loop capacitance .................................... 1.0 µF
left connector (marked SLC ) is used for outgoing (Class B or Class A)
right connector (marked as SLC ) is used for return (Class A only)
24V_A auxiliary output
Activation condition ................................................ always on
Current protection .................................................. electronic current limit
Max Current: .......................................................... 2.0A 24Vdc
SLC card 2 – see SLC card 1
24 V_A Dialer
mode ...................................................................... constant voltage supply
current protection ................................................... electronic
max current ............................................................ 0.3A @ 24Vdc
Dialer activation
mode ...................................................................... level activation
max current AL output ............................................ 70mA @ 24Vdc
max current TR output ........................................... 70mA @ 24Vdc
SLC card 3 – see SLC card 1
inactive in SAVER-7000
24V_B1 auxiliary output
5
Activation condition ................................................ always on
Current protection .................................................. electronic current limit
Max Current: .......................................................... 2.0A 24Vdc
SLC card 4 – see SLC card 1
inactive in SAVER-7000
24V_B2 auxiliary output
5
Activation condition ................................................ always on
Current protection .................................................. electronic current limit
Max Current: .......................................................... 2.0A 24Vdc
13.5 Main Board – Relays
Relays........................................................................... 3, unsupervised
Relay activation ..................................................... programmable, silenceable
Max rating .............................................................. 1.5A 48Vdc
Relay contacts are unsupervised and are intended for same room connection
only.
All values are nominal. Specifications are subject to change without prior notice
5
Combined 24V_B1 and 24V_B2 output current shall not exceed 2.0A