Bosch Appliances installation manual F220-B6E

F220 Series Detectors with F220-B6/C/E/R Bases Install the Bases en 15

unnecessary. Use only one F220-B6E per zone run. It must be the last base on the run. Refer to Figure 3.4 for wiring details.

	_
1	+
				4
	b2	b1			a1/a2	c
F220-B6E*		C	NO
				3 C
	5	4
	5			2NO
				1	6
	+	3
2
	_

1. Power input (positive [+]		previous four-wire base.
in on terminal b2; negative	3.	Jumper connecting
[-] in on terminal a1/a2)		terminals 2 and 3.
from the control panel or	4.	Place an appropriate EOL
from a previous four-wire		resistor (refer to the
base.		control panel’s installation
2. Initiating device circuit		instructions for resistor
(IDC) input (positive [+] to		specifications) across
terminal 2 and negative [-]		Terminals 1 and 4.
to terminal 1) from the	5.	Power Supervision Relay
control panel or from a	6.	Alarm Loop Relay

Fig. 3.4 Wiring F220-B6E Four-wire Power Supervision Bases

* F220-B6E Bases can only be used at the end of a loop.

The alarm loop relay (Form A, Terminals 1 and 2) and the power supervision relay (Terminal 3 and 4) are rated for 0.5 A at 120 VAC/DC for resistive loads.

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