SENTROL Application notes - Alarms BC
SENTROL Application notes - Alarms BC
SENTROL Application notes - Alarms BC
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Commercial <strong>Application</strong>s<br />
PROTECTING OVERHEAD OR CURTAIN DOORS<br />
APPLICATION 2<br />
INSTALLATION<br />
RECOMMENDED<br />
PRODUCTS<br />
Switch Mounted on Channel or Door Lip<br />
Installing security switch on channel or door lip, depending on door construction.<br />
Close door. Tape magnet in place with masking tape. Position magnet in recessed<br />
portion of slat as close to edge of door as possible. Mount with red end as shown.<br />
Roll up door, making sure magnet clears and does not interfere with operation of<br />
door. Close door.<br />
Attach magnet to door with screws.<br />
Attach wires to switch terminals. Attach switch to outside of long portion of<br />
bracket. Label must be right side up and facing away from door when bracket is<br />
mounted on channel.<br />
Attach bracket to channel with self-tapping screws.<br />
Important: Position bracket so that corner of door lip clears as door is opened<br />
and closed.<br />
Test proper operation of switch by closing and opening door.<br />
Dress wire leads with wire clamps and hook into alarm loop. Retest for operation<br />
and clearance.<br />
Switch — 1042TW; Magnet — 1923; Bracket — 1920-2; Clamps — 1931<br />
1923 Magnet<br />
1042T-W<br />
Switch<br />
Red End<br />
Caution: Be certain bracket provides<br />
adequate clearance for door lip.<br />
1931 Clamps<br />
1910-2<br />
Bracket<br />
MAGNETIC CONTACTS<br />
3.53
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