Chamberlain - GCU

Below are all the different types of Chamberlain. Select the device of your choice, to download the manual

Contents

chamberlain Model GCU Gate Control Unit Lift Master Overview The Gate Control Unit GCU can be paired with the Gate Access Panel GAPLM to wirelessly control a gate operator The GCU is compatible with various Liftmaster Wireless Products Carton Inventory u lio _sJ Gate Control Unit GCU Assembly Step 1 Step 2 t Install 4 AA Alkaline batteries not provided Lithium batteries recommended for colder environments Step 3 NOTE This step applies only if more than one GCU is being used Up to four GCUs can be used Each GCU will need a different Identity Set the Identity of the GCU by changing the Dipswitches as shown in the chart below gcu id Switch 1 Switch 2 1 OFF OFF 2 ON OFF ...