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FIG. 3-8 Terminal attachments at power head
.
OPEN RED PARTS BAG
3. Wiring (cont’).
• Securely fasten wires to wall as you go.
– Use insulated staples (included).
– Staples should be snug only.
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• Make wire attachments at “STB’s.”
– Splitting and stripping wire ends to be
connected as shown (Fig. 3-6).
– Loosen terminal screws.
– Insert wire under flat plate and tighten screw.
It does not matter which wire, white or
striped, goes on which terminal (Fig. 3-7).
• Make wire attachments at power head.
–“STB’s” are connected to terminals #2 and #3
on power head (Fig. 3-8).
4. Check the following.
• Insure that no part of door or its hardware is
in path between lenses of source and sensor.
• Insure that tops of lenses are between 5"-6"
above the floor (Fig. 3-9). The brackets are
flexible, and can be adjusted slightly if needed.
NOTE: Safe-T-Beam ® alignment check must be
performed following connection to electrical
power (see page18). DO NOT PLUG IN YET!
Staples which are too tight can cut or pinch wires. Cut or
pinched wires can cause the “STB” System to stop working.
When using the insulated staples, make sure you fasten
them only as tightly as needed to hold the wire snuggly.
CAUTION
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FIG. 3-7 Terminal attachments at STB
.
FIG. 3-9 Check lens height
.
top edge of lens
between 5" - 6"
above floor.
FIG. 3-6 Splitting and stripping
.
2
3