lift-master surge suppressor 用户手册
845 Larch Avenue Elmhurst, Illinois 60126
www.chamberlain.com
© 2004 The Chamberlain Group, Inc.
All Rights Reserved
01-50741
®
™
845 Larch Avenue Elmhurst, Illinois 60126
www.chamberlain.com
© 2004 The Chamberlain Group, Inc.
All Rights Reserved
®
™
Miracle - One™
Miracle - One™
12 gauge wire
Proper grounding gives an electrical charge, such as from an electrical static
discharge or a lightning strike, a path from which to dissipate its energy safely into
the earth.
discharge or a lightning strike, a path from which to dissipate its energy safely into
the earth.
Without this path, the intense energy generated by lightning could be directed
towards the gate operator. Although nothing can absorb the tremendous power of a
direct lightning strike, proper grounding can protect the gate operator in most cases.
towards the gate operator. Although nothing can absorb the tremendous power of a
direct lightning strike, proper grounding can protect the gate operator in most cases.
The earth ground rod must be located within 3 feet from the gate operator. Use the
proper type earth ground rod for your area.
proper type earth ground rod for your area.
The ground wire must be a single, whole piece of wire. Never splice two wires for the
ground wire. If you should cut the ground wire too short, break it, or destroy its
integrity, replace it with a single wire length.
ground wire. If you should cut the ground wire too short, break it, or destroy its
integrity, replace it with a single wire length.
8 Ft
Earth Ground Rod Installation
Before digging more than 18" deep, contact local underground utility locating companies
Avoid damaging gas, power, or other underground utility lines.
Not responsible for improper installation or failure to comply with all
necessary local building codes.
necessary local building codes.
surge suppression installation manual
Inputs protected by the Surge Protection Module.
Please read this entire manual before installation
Name of Lines Protected
Motor (Master Unit)
Brake (Master Unit)
Limits (Master Unit)
Motor (Second Unit)
Brake (Second Unit)
Limits (Second Unit)
Center Loop Command
Safety Loop Command
Exit Loop Command
Radio Receiver (Power and Relay)
Power Input
Brake (Master Unit)
Limits (Master Unit)
Motor (Second Unit)
Brake (Second Unit)
Limits (Second Unit)
Center Loop Command
Safety Loop Command
Exit Loop Command
Radio Receiver (Power and Relay)
Power Input
Properly grounded Miracle-One™
Properly grounded Miracle-One™
1
1
1
1
1
1
1
1
1
3
2
1
1
1
1
1
1
1
3
2
Number of Lines Protected
Safe
Possible Damage
Additional Protection Against Surges
for Gate Operators
For additional protection against surges, ensure that the cables or wires going to your accessories comply
with the following rules:
with the following rules:
All wires going the the accessories
must be shielded wires.
The
shield
must be connected as follows:
A) At the gate operator: To the chassis of the gate operator
B) At the accessories: To their chassis (Earth grounding at the accessories will be even more beneficial)
Ensure that the connections to the chassis are made as tight as possible to create good contact.
For Technical Support: 1-800-528-2806
50 ft
50 ft