Bosch D285DH SF 23/01 To reduce security risks

To reduce security risks

Panel-controlled green LED indicators can blink

An optional second audio amplifier can be plugged into connectors J10 & J11 located in the upper right of the main con- trol board in the ECC-50/100

and a bottom amber LED

Scrambler 2006-2016

Bosch D285DH SF 23/01 To reduce security risksThe D285DH duct detector head is suitable for two wire or four wire application, depending on base. The detector is part of a two component system: the duct detector housing and the duct detector head. The housing is permanently attached on the duct. The interchangeable duct detector head quickly detaches for replacement and cleaning without affecting circuit wiring. The D285DH duct detector head attaches to the following duct detector housings: D340