D7038 manual

Bosch D Remote Notification Appliance Circuit Power Supply, EOL UPC: Also known as: DS-D Use the D to add four additional notification appliance circuits (NFPA 72, Class B, Style Y) to a fire alarm control panel (FACP) or as a power supply for fire-protective signaling systems. This regulated power supply provides up to 6 A of power that is used to recharge batteries /5(2). D Operation and Installation Guide © Bosch Security Systems Page 5 P D Introduction Overview The D is a Remote Notification Appliance Circuit (NAC) Powe r Supply designed to add four additional NACs (NFPA 72 Class B, Style Y) to a Fire Alarm Control Panel (FACP). It is supervised by the control panel. The D supervises itself for grounded field connections and indicates a fault condition if one is found. Circuit Supervision Each NAC is supervised for short circuit and open conditions using a K ohm resistor at the end of the loop.

D Remote NAC power supply. Detectors. For two-wire detectors, refer to DD Com- patibility List Technogram (P/N: ) Keypads and. DX. Eight-point LED annunciator. Annunciators (eight red) DX-S2. Eight-point LED annunciator (two yellow, six red) DX-S8. Eight-point LED annunciator (eight yellow) D R D Fire Alarm Control/Communicator Operation and Installation Guide FIRE CONTROL/COMMUNICATOR Radionics ™ Silenced Trouble Alarm Power. D Remote fire alarm system power supply notification appliance circuit (NAC) expander board designed for up to 6 AMPS @ 24 VDC power limited S, Vol. 1, Sec. 15 D Reversing polarity module S, Vol. 1, Sec. 2 DB Reversing relay module smoke detector S, Vol. 4, Sec. 17 DA Local energy city tie kit S, Vol. 1, Sec.

The D supervises itself for grounded field connections and indicates a fault condition if one is found. Circuit Supervision Each NAC is supervised for short circuit and open conditions using a K ohm resistor at the end of the loop. Bosch D Remote Notification Appliance Circuit Power Supply, EOL. UPC: Also known as: DS-D Use the D to add four additional notification appliance circuits (NFPA 72, Class B, Style Y) to a fire alarm control panel (FACP) or as a power supply for fire-protective signaling systems. This regulated power supply provides up. D Operation and Installation Guide © Bosch Security Systems Page 5 P D Introduction Overview The D is a Remote Notification Appliance Circuit (NAC) Powe r Supply designed to add four additional NACs (NFPA 72 Class B, Style Y) to a Fire Alarm Control Panel (FACP). It is supervised by the control panel.