Bosch Fireray 50RV - Connections and DIP Switch Settings

Installation Instructions Linear Smoke Detector Fireray 50/100RV
ST/PMF/zab
610-F.01U.002.706 / A2.en
Page 3 of 14
1.1. Connections and DIP switch settings
Plug connector
DIP switch
Operating
mode switch
2-pin output for
key switch (optional)
Mounting slots
Fig. 2.: Reverse side of detector with plug connector, operating mode switch and
DIP switch
on
off
DIP switch
 The DIP switches can be accessed through the round recess in the detector base plate.
Table 1.: Functions of the DIP switch settings
*
Function
DIP switch settings
*
Function
1 2 3 4
50% threshold X X OFF OFF
35% threshold X X OFF ON
25% threshold X X ON OFF
12% threshold
(extremely sensitive, only for special applications!)
X X ON ON
X Alarm relay saves the alarm OFF X X X
Automatic reset 5 s after the end of the alarm criterion ON X X X
Alarm relay after end of readjustment X OFF X X
X Fault relay at end of readjustment, no alarm X ON X X
The factory presets are shaded in gray.
* The recommended settings for connection to a fire panel are marked with X.
 Use DIP switches 3 and 4 to set the required alarm threshold. The factory setting
is moderate sensitivity (35%) for normal environmental conditions. Select a
threshold of 50% in very dirty environments.
 Use DIP switch 1 to select the «Save alarm » or «Auto Reset» function
(recommended setting for connection to fire panel = «Save alarm »).