Helpful Resources About Ammonia Leak Detectors and Monitors APPLICATION DRAWINGS Click on one of the following links to view or download these helpful application drawings : WATCHMAN DCSAP Engine Room LBW-420 DCSAP Engine Room LBW-420 Engine Room LBW-420 Remote Sensor Engine Room LEVEL 1: COOLER, FREEZER, PROCESS AREA, ETC. LEVEL 2: PACKAGED SYSTEM* LOCATED INDOORS, OUTSIDE THE ENGINE ROOM LEVEL 3: NON-MACHINE ROOM SPACES WITH EMERGENCY VENTILATION Digital Central Supervisory Alarm Panel(DCSAP) input - output WIRING DIAGRAMS Click on one of the following links to view or download these helpful wiring diagrams : Digital Central Supervisory Alarm Panel (DCSAP) DCSAP to LBW-Watchman connections DCSAP to LBW-420-1 connections DCSAP to LBW-420 connections DCSAP to LBW-420 with series door monitor connections Connecting a second receiver in series with the DCSAP Connecting a remote alarm light and horn to the DCSAP LBW-420 and 420-1 LBW-420-1 to DCSAP connections LBW-420 to DCSAP connections LBW-420 to DCSAP with series door monitor connections Connecting an LCD door monitor to the LBW-420 using an AC to DC converter for loop power Connecting the LBW-420-1 to an LCD door monitor in series with another receiver Connecting the LBW-420-1 to two LCD door monitors Connecting the AC Remote Alarm Light and Horn to the LBW-420 Connecting the Remote Alarm Light and Horn to the LBW-420-1 LBW-WATCHMAN LBW-Watchman to DCSAP connections Connecting the LBW-Watchman to the LCD door monitor LBW-50 Connecting the LBW-50 to the Remote Alarm Light and Horn Recommended Relief Line Vent Mounting