Bosch Appliances installation manual 3 F220-B6R

16 en Install the Bases F220 Series Detectors with F220-B6/C/E/R Bases

3.5.3F220-B6R:

The F220-B6R is the standard base for four-wire configurations. The Alarm Loop Relay (Terminals 1 and 2) is a normally-open relay rated for 0.5 A at 120 VAC/DC. The relay closes on alarm. Refer to Figure 3.5 for wiring details.

_	_
1	1
+	+

	F220-B6R	b2 b1			a1/a2 c
				C
		4 3		NO
			2		3
		5		1
	+
				+	2
	2 _			_
.
1.	Resettable auxiliary power			and negative [-] in and out
	input (positive [+] in on			from terminal 1) from the
	terminal b2, out from ter-			control panel or from a
	minal b1; negative [-] in			previous four-wire base
	and out from terminal			and output to the next
	a1/a2) from the control			four-wire base or to loop
	panel or from a previous			termination (refer to
	four-wire base and output			Figure 3.4 on page 15
	to the next four-wire base.			[F220-B6E] or Figure 3.6
2.	Initiating device circuit			on page 17 [D275]).
	(IDC) input (positive [+] in 3.			Alarm Loop Relay
	and out from terminal 2

Fig. 3.5 Wiring F220-B6R Standard Four-wire Bases

4998138694 -04 2007.01 Installation Manual Bosch Security Systems, Inc.