System Sensor B210LP 06/03 Each switch has two yellow

Each switch has two yellow LEDs adjacent to it

sensing of CO levels below the harmful level can also provide improved understanding of incipient fire conditions when evaluated in combination with photoelectric fire sensor information from the same location

Fully open the valve and ensure that the PCVS restores to normal

Of their kind ar e listed for mounting on the ceiling or the wall

System Sensor B210LP 06/03 Each switch has two yellowThe B210LP is a plug in detector base intended for use in an intelligent system, with screw terminals provided for power (+ and ), and remote annunciator connections. Communication takes place over the power (+ and ) lines.