LiftMaster EL1SS EL1SS Installation and Programming Manual - Page 5
CARTON INVENTORY, DESCRIPTION OF THE PROCESSOR BOARD, Relay 2 Secondary Output Status LED
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INTRODUCTION INSTALLATION TESTING CARTON INVENTORY Unit (1) Key (1) 12 Vac 20 VA or 16 Vdc 2.5A Plug-In UL Listed Power Transformer (1) Bypass Board (1) Manual (1) DESCRIPTION OF THE PROCESSOR BOARD PROGRAMMING 1 9 6 7 5 10 13 12 COM NO NC COM NO NC 11 2 8 3 4 1 Autocall Input: Connector for accessory device to trigger home dialing. 2 Power Connector: 12 Volt AC power input. 3 Relay 2 Output: Form "C" secondary control relay. 4 Relay 1 Output: Form "C" primary control relay. 5 Phone Output: Telephone return connection to home or office phones. 6 Line Input: Telephone input connection from "Telco" service provider. 7 Tamper Switch 8 Ground Wire: Wire must be connected to positive earth ground. See Earth Ground Rod. 9 Status LED 10 Voice Data Send Status LED 11 Power Status LED 12 Relay 1 (Primary) Output Status LED 13 Relay 2 (Secondary) Output Status LED 3
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