LiftMaster LA400 LA400 Manual - Page 21

INSTALLATION » LARGE METAL CONTROL BOX (XLM) MOUNT THE CONTROL BOX (XLM) The control box MUST be mounted within 5 feet (1.5 m) of the gate operator. 1 90° Mount the control box as high as possible for best radio reception. 1 Open the control box. The control box door may be removed by opening the door 90°. complete. Lift the door from the hinges and ALARM LOCK GATE 1 setSOL GND MAGR LEARN XMITTER ON OFF LOCK / BIPA RT DELAY BR GR WH YL BL GATE 1 RD SET OPEN LIMIT SET CLOSE LIMIT LEARN LIMITS aside CLOSE EDGE OPEN EDGE/ PHOTO OPEN PHOTO CLOSE PHOTO ACCESSORY POWER 12 V BR GR WH YL BL RD GATE 2 FORCE GATE 2 ON OFF AUTO OPEN LOW BATT OFF MAX SINGLE BUTTON TIMER TO CLOSE OPEN CONTROL INPUTS SINGLE BUTTON OFF MAX RESET STOP CTRL PWR CTRL PWR SHADOW INTERRUPT CHGR OVLD CTRL PWR AC PWR /SOLAR LOOP INPUTS until the installation is 2 The control box can be mounted to a post with 'U' bolts. See chart below. The knock out will accommodate a 3/8" diameter 'U' bolt. 2 Type and Size Standard 3" Round Pipe Standard 4" Square Post Standard 6" Square Post 'U' Bolt Opening 3-1/2" 4" 6" 3 Select center mounting holes (top and bottom) knock out using a screwdriver and hammer. Use knock outs located at the 4 corners of the control box for 3 wall or column mounting. ALARM LOCK SOL GND MAGR GATE 1 BR GR WH YL BL RD ACCESSORY POWER 12 V BR GR WH YL BL RD GATE 2 LEARN XMITTER ON OFF LOCK / BIPA RT DELAY CLOSE EDGE OPEN EDGE/ PHOTO OPEN PHOTO SET OPEN LIMIT GATE 1 CLOSE PHOTO SET CLOSE LIMIT LEARN LIMITS FORCE GATE 2 ON OFF AUTO OPEN LOW BATT OFF MAX SINGLE BUTTON TIMER TO CLOSE OPEN CONTROL INPUTS SINGLE BUTTON RESET OFF MAX STOP CTRL PWR CTRL PWR SHADOW LOOP INPUTS INTERRUPT CHGR OVLD CTRL PWR AC PWR /SOLAR ALARM LOCK SOL GND MAGR GATE 1 BR GR WH YL BL RD ACCESSORY POWER 12 V BR GR WH YL BL RD GATE 2 LEARN XMITTER ON OFF LOCK / BIPA RT DELAY CLOSE EDGE OPEN EDGE/ PHOTO OPEN PHOTO SET OPEN LIMIT GATE 1 CLOSE PHOTO SET CLOSE LIMIT LEARN LIMITS FORCE GATE 2 ON OFF AUTO OPEN LOW BATT OFF MAX SINGLE BUTTON TIMER TO CLOSE OPEN CONTROL INPUTS SINGLE BUTTON RESET OFF MAX STOP CTRL PWR CTRL PWR SHADOW LOOP INPUTS INTERRUPT CHGR OVLD CTRL PWR AC PWR /SOLAR ALARM LOCK SOL GND MAGR GATE 1 BR GR WH YL BL RD ACCESSORY POWER 12 V BR GR WH YL BL RD GATE 2 ALARM LOCK SOL GND MAGR GATE 1 BR GR WH YL LEARN XMBITLTER RD ACCESSORY POWER 12 V GATE 2 SEBTR OPEN LIMGITR WH YL BL RD LEARN XMITTER ON OFF LOCK / BIPA RT DELAY OPE ON OFF LOCK / BIPA RT DELAY SET OPEN LIMIT GATE 1 SET CLOSE LIMIT LEARN LIMITS GATE 2 GATE 1 SET CLOSE LIMIT LEARN LIMITS FORCE ON OFF AUTO OPEN LOW BATT TIMER CLOS FORCE GATE 2 ON OFF AUTO OPEN LOW BATT OFF MAX OFF MSIANXGLE BUTTON OFF TIMER TO CLOSE C OPEN SINGLE BUTTON RESET OFF MAX STOP CTRL PWR CTRL PWR SHADOW INTERRUPT CHGR OVLD CTRL PWR AC PWR /SOLAR EARTH GROUND ROD INSTALLATION (REQUIRED) It is important to install the ground rod when using a metal control box to prevent serious injury to persons or damage to the operator. 1 Install earth ground rod within 3 feet (0.9 m) of the operator. 2 Connect ground rod with #12 copper wire to one of the two green ground screws inside the control box. NOTE: The additional standoffs are specifically designed to mount up to 3 Chamberlain loop detectors model LO7LP (not provided). Ground Screw Standoffs ALARM LOCK SOL GND MAGR GATE 1 BR GR WH YL BL RD ACCESSORY POWER 12 V BR GR WH YL BL RD GATE 2 LEARN XMITTER ON OFF LOCK / BIPA RT DELAY CLOSE EDGE OPEN EDGE/ PHOTO OPEN PHOTO SET OPEN LIMIT GATE 1 CLOSE PHOTO SET CLOSE LIMIT LEARN LIMITS FORCE GATE 2 ON OFF AUTO OPEN LOW BATT OFF MAX SINGLE BUTTON TIMER TO CLOSE OPEN CONTROL INPUTS SINGLE BUTTON RESET OFF MAX STOP CTRL PWR CTRL PWR SHADOW LOOP INPUTS INTERRUPT CHGR OVLD CTRL PWR AC PWR /SOLAR ALARM LOCK SOL GND MAGR GATE 1 BR GR WH YL BL RD ACCESSORY POWER 12 V BR GR WH YL BL RD GATE 2 ALARM LOCK SOL GND MAGR GATE 1 BR GR WH YL BL LEARN XMITTER RD ON OFF LOCK / BIPA RT DELAY ACCESSORY POWER 12 V SET OPEN LIMIT GATE 2 BR GR GATE 1 WH YL SET CLOSE LIMIT LEARN LIMITS BL RD GATE 2 FORCE ON OFF AUTO OPEN LOW BATT OFF MAX LEARN XMITTER ON OFF LOCK / BIPA RT DELAY CLOSE EDGE SET OPEN LIMIT OPEN EDGE/ PHOTO GATE 1 SET CLOSE LIMIT LEARN LIMITS OPEN PHOTO GATE 2 FORCE ON OFF CLOSE PHOTO AUTO OPEN LOW BATT OFF MAX SINGLE BUTTON TIMER TO CLOSE OPEN CONTROL INPUTS SINGLE BUTTON OFF MAX RESET STOP CTRL PWR CTRL PWR SHADOW INTERRUPT CHGR OVLD CTRL PWR AC PWR /SOLAR LOOP INPUTS 20