1.4 Electrical Connections
The unit is powered with a standard AC Power plug. A single 14 pin connector on the side of the CL1/CL2
provides all electrical connections for the outputs and remote reset.
NOTE: Maximum Branch-Circuit Rating = 20 Amperes
1.5 Theory of Operation
The sample flow is diverted across the ChemLogic
®
Tape. The ChemLogic
®
1 & 2 uses an advanced optical
detection system to measure the light level reflected from the ChemLogic
®
tape. As the target gas is
detected, the color of the of the ChemLogic
®
tape changes. This color change results in a loss of reflected
light across the ChemLogic
®
tape. This loss of reflected light is detected by the advanced optics system in
the ChemLogic
®
1 & 2. The ChemLogic
®
1 & 2 will then report an appropriate gas concentration reading
and/or a gas alarm.