Emerson 1420 Garage Door Opener User Manual


 
Quick Start Guide
13
August 2015
Figure 6. Installation of WL2/WN2 Option
Installation of WL3/WL4 option (indoor to outdoor applications)
1. Mount the antenna on a 1.5- to 2-in. pipe mast using the supplied mounting
equipment.
2. Mount the lightning arrestor near the building egress.
3. Install the grounding lug, lock washer, and nut on top of the lightning arrestor.
4. Connect the antenna to the lightning arrestor using the supplied coaxial cable
ensuring the drip loop is not closer than 1-ft. (0,3m) from the lightning
arrestor.
5. Connect the lightning arrestor to the Gateway using the supplied coaxial
cable.
6. Use the coaxial sealant to seal each connection between the Gateway,
lightning arrestor, cable, and antenna.
7. Ensure the mounting mast, lightning arrestor, and Gateway are grounded
according to local/national electrical codes.
8. Place any spare lengths of coaxial cable in 12-in. (0,3 m) coils.
A. Control building
B. Remote antenna
C. Cable
D. Drip loop
E. Lightning arrestor
F. Gateway
G. Ground
H. Earth
B
C
D
E
F
A
G
H
G
00825-0200-4420_RevFE.fm Page 13 Monday, August 10, 2015 3:25 AM