LiftMaster LA400 LA400 Manual - Page 26

» Junction Box Model La400-s Only

Page 26 highlights

WIRING » JUNCTION BOX (MODEL LA400-S ONLY) JUNCTION BOX The following items are required to complete the junction box installation: • 4 x 4 Junction Box with 3/4" NPT threaded port holes • Screws • PVC Conduit 1 1 Open the junction box by removing screws (4) and set aside. 2 Select holes to be used for mounting and knock out using a screwdriver and hammer. Drill two holes in the bottom of the junction box large enough for the watertight connectors. 2 3 Mount the junction box within 5 feet (1.5 m) of second operator. Knock Out 4 Route operator cable and extension cable through watertight connector nut and watertight connector. Screws (4) 5 Insert cables and watertight connectors into the holes in the bottom of the junction box (not provided). 6 Secure with connector nut. 3 Junction Box Cover Junction Box KKnoncokckOOutut JJuunncctitoionnBBooxx 5'W(1it.h5inm) Gate Operator (Gate 2) Junction Box Extension Cable ConCnoencnetcotorr Nut 6 Nut CCononnecntoer cNtuot r Nut Extension ExtCenasibonleCable 25 5 WirWeCotaintgenrhetictgtohrt Connector 4 WCoWCantoneierrntecitngothiregt chttor Operator OpCeraatbolreCable

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25
JUNCTION BOX
The following items are required to complete the junction box installation:
• 4 x 4 Junction Box with 3/4" NPT threaded port holes
• Screws
• PVC Conduit
Open the junction box by removing screws (4) and set aside.
Select holes to be used for mounting and knock out using a screwdriver and
hammer. Drill two holes in the bottom of the junction box large enough for the
watertight connectors.
Mount the junction box within 5 feet (1.5 m) of second operator.
Gate Operator (Gate 2)
Extension Cable
Within
5’ (1.5 m)
Junction Box
Screws (4)
WIRING
» JUNCTION BOX (MODEL LA400-S ONLY)
Junction Box
Junction Box Cover
1
2
1
Route operator cable and extension cable through watertight connector nut and
watertight connector.
Insert cables and watertight connectors into the holes in the bottom of the
junction box (not provided).
Secure with connector nut.
4
5
6
3
Junction Box
Knock Out
Knock
Out
3
Connector Nut
Connector Nut
Extension Cable
Watertight
Connector
Watertight
Connector
Operator Cable
4
5
6
2