Bosch Appliances Wire F220-B6 Two-wire Bases, Wire F220-B6C/E/R Four-wire Bases

F220 Series Detectors with F220-B6/C/E/R Bases Install the Bases en 13

3.4Wire F220-B6 Two-wire Bases

The F220-B6 is a 12 VDC or 24 VDC base for two-wire conventional loops. Refer to Figure 3.2 for wiring details.

1

-

- 1

+

2

F220-B6

+

b2 b1		a1/a2 c
	4	3
	5	2
		1
1. Initiating device circuit	2.	Place the EOL resistor
(IDC) input (positive [+] in		across base’s power
on terminal b2, out from		terminals (b2 and a1/a2)
terminal b1; negative [-] in		of the last base on the
and out from terminal		loop. Refer to the control
a1/a2) from the control		panel installation
panel or from a previous		instructions for resistor
two-wire base and output		specifications.
to the next two-wire base.

Fig. 3.2 Wiring F220-B6 Two-wire Bases

3.5Wire F220-B6C/E/R Four-wire Bases

!	CAUTION! Do not connect relays to inductive or
	capacitive loads. Use with resistive loads only.

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