Harbor Freight Tools 47821 Garage Door Opener User Manual


 
SKU 47821 For technical questions, please call 1-800-444-3353 Page 13
For instructions below, refer to illustration on page 12.
Emergency Battery
A 12 VDC, 6.3 Ah, rechargeable battery (not supplied)
can be installed to enable the Gate Opener when fa-
cility power is out. The switch-over to battery power is
automatic. The Gate Opener will operate approximately
30 times on battery power. The battery is automatically
recharged when facility power is restored. The Battery
is connected to BATT pins + and . See illustration on
page 12.
Transformer Connection
Connect the plug from the transformer to terminals V0 and V12 on the circuit board. The plug
is designed to only fit one way. If it goes on with difficulty or if the prongs bend during instal-
lation, it is likely being installed wrong.
14 Gauge Wire Input14 Gauge Wire Input
REV 04/06