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Sentry Service Manual - English
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gate opener safety   gate types   sentry gate opener inventory   gate opener tools required
 
Installation Steps:
 
   
Sentry 300 D Gate 2 Installation
 
GENERAL REQUIREMENTS
  BATTERY REQUIRED FOR OPERATION - battery not included
 

Recommended battery type:
Battery 12-volt, Group U-1; sealed (maintenance free); 33 amp hour minimum.
The Plug N Go harness has two 1/4” ring terminals to connect to bolt type battery post.

CAUTION: Do not install wet cell battery into control box. This type of battery usually has removable caps used for service and will vent into control box.

 

 
 
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