Siemens MS-151 MS-157 Manual Fire Alarm Stations, Installation Instructions

Installation Instructions MS 151 and MS 157 Fire Alarm Stations from Siemens Industry Inc is a single single pole manual station Model 157 is a single double pole manual station Both models with an internal toggle switch See Figure 3 an alarm condition occurs pull down on the of the manual station until the word ALARM The interior toggle switch moves to ALARM at same time the manual station is reset the toggle switch to NORMAL See the instructions below for the manual station Place the manual station according to the regulations the authorities having jurisdiction For surface mounting mount the backplate to a SB 15 Backbox as shown in Figure 3 flush mounting mount the backplate to a user single gang switchbox Do not overtighten the screws may distort the backplate Wire the manual stations referring to Figure 1 or 2 as appropriate Follow all regulations of the having jurisdiction Distribute the manual station boxes throughout the area so that they are unobstructed readily and located in the normal exit path switch MS 151 and MS 157 Ratings VAC 3A VDC 3A VAC VDC 1 A 1 the MS 151 2 the MS 157 Industry Inc Technologies Division Park NJ 315 088520 6 Building Technologies Ltd Safety Security Products Kenview Boulevard Ontario 5E4 Canada Before installing the cover check that the toggle is in the NORMAL position See Figure 3 To position the cover turn the reset screw up turning the Allen key counterclockwise a turn The backplate then holds the cover position To indicate an alarm pull down on the cover word ALARM should be visible TO RESET THE MANUAL STATION the Allen key counterclockwise a quarter The station resets automatically Do not the cover when the Allen key is turned If you have to remove the cover turn the Allen key quarter turn counterclockwise while pushing cover up Then pull the cover away from the in Mounting the MS 151 and MS 157 3 315 088520 6