LiftMaster JDC Installation Manual - English French Spanish - Page 19

JDC/JHDC Installation, Determine Mounting Location

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JDC/JHDC Installation Determine Mounting Location 1. The operator may be mounted on the wall, shelf, or bracket (not provided, see "Accessories" on page 63). The optimum distance between the door shaft and operator drive shaft is 12-15 inches (30.5-38 cm). In the image, 1a shows the wall mount, and 1b shows the shelf or bracket mount. WARNING TO REDUCE THE RISK OF SEVERE INJURY: • Install the operator, a minimum of 8 feet (2.44m) from the floor. NOTE: If the operator sprocket is below the minimum 8 foot requirement, please purchase and install the operator Chain/Sprocket Guard Kit PN# CHNGUARD travel of the door. 1a 1b 12-15" (30.5-38 cm) 12-15" (30.5-38 cm) 19

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19
JDC/JHDC Installation
Determine Mounting Location
1.
The operator may be mounted on the wall, shelf,
or bracket (not provided, see "Accessories" on
page 63). The optimum distance between the
door shaft and operator drive shaft is 12-15
inches (30.5-38 cm).
In the image, 1a shows the wall mount, and 1b shows
the shelf or bracket mount.
WARNING
TO REDUCE THE RISK OF SEVERE INJURY:
•
Install the operator, a minimum of 8 feet (2.44m) from
the floor.
NOTE: If the operator sprocket is below the minimum
8 foot requirement, please purchase and install the
operator Chain/Sprocket Guard Kit PN# CHNGUARD
travel of the door.
12-15"
(30.5-38 cm)
1b
12-15"
(30.5-38 cm)
1a