User manual CONRAC 9203

[. . . ] trtrNHAtr 9203 E 9223 MAGNETIC GONTACTS INBTALLATIclN C c c c c O N F | A CS E C U F I I T Y / DETECTION INSTFIUCTIclNg SAYBFIOOK. [. . . ] Units are positionedso that when the door or window is closed the magnet is close to and parallel to the s w i t c h . k e e p i n g i t a c t u a t e d , b u t o p e n i n gt h e d o o r o r w i n dow moves the magnet away to releasethe switch mechanism. Mounting positions: As long as the switch and magnet are p a r a l l e la n d i n c l o s e p r o x i m i t y w h e n t h e d o o r o r w i n d o w i s closed, they may be oriented side to side, top to side, or top to top. Use 9402 mounting spacersunder witch and/or m a g n e ti f n e c e s s a r t o i m p r o v e a l i g n m e n t . y Mounting on steel: Switch and/or magnet units may be mounted on steel surfaces, but check for possible loss of s e n s i t i v i t yc a u s e db y t h e s t e e l ' sp a r t i a l l y s h u n t i n g t h e m a g n e t i c f i e l d . F o r o p t i m u m s e n s r t i v i t y , s e a t l e a s tt w o 9 4 0 2 u m o u n t i n g s p a c e r s n d e r a n y m a g n e t m o u n t e d o n s t e e l , u s e u the side-to-side rientation, and closely align the switch o with the magnet. [. . . ] " t e r m i n a l sn p a r a l l e lo p r o t e c t i v e i t c i r c u i tt e r m i n a lo f o p e n - c i r c utiy p e c o n t r o lu n i t . [. . . ]