Simplex 4004 System Test 2 - Eight Zones!

With the addition of a 4-IDC expander module, the Simplex 4004 fire alarm control panel is now fully expanded to eight zones! We'll also be testing three different heat detectors: Hochiki DFE-190 (190°F fixed) Hochiki DCA-135 (135°F fixed / rate-of-rise combo) The heat-sensing element of a Simplex 2098-9529 base (135°F fixed) Table of Contents: 0:00 - Overview 1:50 - Powerup & Programming 2:50 - Detector Testing