Bosch Appliances D2071A manual Required Materials, Mandatory Connections

				D2071A Operations & Installation Guide 1.0 Overview
Table 1: Required Materials
Item				Description
	D126 Battery			Use a 12 V, 7 Ah battery for NFPA 72 remote station stand-alone applications. Must
				provide 60 h of standby plus 5 min of alarm operation. Use only in 12 VAC Mode.
D129 Battery			Only use 12 V, 2.3 Ah battery for NFPA 72 central station applications. Must provide
			24 h of standby. Use only in 12 VAC Mode.
	D136 Relay 1 or 2 (optional)			Use one relay to enable the Phone Line Trouble Relay (K5) and use the other relay to
				enable the Initiating Circuit Alarm Relay (K6).
D161* or D162 Phone Cord (2)				Primary and alternate telephone line connections.
	D1220	Transformer		Use only in 12 VAC Mode.
D4103R Enclosure ** or			Use either enclosure or another UL Listed fire enclosure.
D8109		Enclosure (optional)
	D2002	Mounting Plate* (optional)		Use to mount the D2071A in a D4103 Enclosure.
D5100		Programmer or	Use either programmer with the 2071 Product Handlers loaded.
D5200 Programmer
D8004		Transformer Enclosure	Required for the D1220 Transformer in commercial fire applications if the D2071A Kit
			is not used.

* You must use the D8004 Transformer Enclosure or the D2071AC for commercial fire applications.

1.5.1Mandatory Connections

To comply with the NFPA 72 Central Station Fire or NFPA 72 Remote Station Signaling Service, connect the D2071A as described in Table 2. The Class “A” and Class “B” circuits are mandatory connections for the slave and stand-alone applications. Refer to Section 2.0 Installation on page 8 for wiring instructions.

Table 2: Mandatory Connections for the NFPA 72 Central Station and Remote Station

		Stand-Alone Applications				Slave Applications
Connection	Terminal	NFPA 72		NFPA 72		NFPA 72		NFPA 72
	Number	Central Station		Remote Station		Central Station		Remote Station
12 VAC Primary Power*	1, 2		OK	OK			OK	OK
24 VDC Primary Power	1,2		NO	NO			OK	OK
D126 Battery Backup	4, 5		OK	Required			OK	Required
(12 VDC, 7Ah)
D1219 Battery Backup	4,5	OK		NO			OK	NO
(12 VDC, 2.3 Ah)
Class “A”, Style D Circuit	6, 7, 8, 9		Maximum of 5 waterflow switches or up				Normally open dry alarm output
			to 100 mechanically activated initiating				contacts of an existing FACP.
			devices such as heat detectors or
			manual pull stations. Not suitable for
			smoke detectors.
Retard and Reset Times	6, 7, 8, 9	Refer to the appropriate standard or as				N/A
(waterflow alarm only)		allowed by the AHJ.
Class “B”, Style A Circuit	6, 7, 8, 9		3		3		3		3
(recommended mode)
	10, 11	Monitors up to 20 valve supervisory				Normally open dry trouble contacts of
		switches per circuit.				an existing FACP.
	11, 12		Mode 1 is not acceptable.				Mode 3 is preferred.
			Mode 2 is only acceptable when a valve				Modes 1 and 2 are acceptable.
			tamper device, with only a normally
			closed contact, must be used and only
			on approval of the AHJ.
Earth Ground	3		Yes				No

*You must use the D8004 Transformer Enclosure or the D2071AC for commercial fire applications.

Bosch 09/04 74-06200-000-F 5