1. Disconnect the power cord from the branch
circuit mains.
2. Remove bottom cover from power head.
• Remove f
our (4) hex head screws from front
and rear covers.
• Slide bottom cover off.
3. Remove existing power cord from power head.
• Disconnect three power cord wires.
• Remove and discard p
ower cord.
• Remove 7/8” diameter knock-out plug.
• Install a suitable entrance bushing.
4. Install permanent wiring to power head.
F
or Stealth—connect permanent wiring to
internal terminal block.
• Connect white supply line to silver terminal.
• Connect black supply line to brass terminal.
• Connect ground wire to green wire location
(GROUND).
For ProMax—connect permanent wiring.
• Make connections with UL recognized wire nuts.
• Connect white supply line to white wire.
• Connect black supply line to black wire.
• Connect ground wire t
o green wire location
(GROUND).
• Wires inside operator are to be a minimum of
6 inches.
5. Replace p
ower head bottom cover .
• Replace and tighten four (4) hex head screws.
NOTE:
Circuit boards are light sensitive.
Make sure cover is
on power head before
operation.
1. Check local building codes.
• Some building c
odes require direct wiring to a
branch circuit. If direct wiring is NOT required,
plug door operator into grounded outlet
(Fig
. 6-1).
2. Return to Section 3 for SAFE-T-BEAM
®
System
alignment and troubleshooting.
NOTE: If permanent wiring is requir
ed, have a profes-
sional electrician install circuit and wire door operator.
Fig. 5-1
Operator
power cord
Grounded
outlet
To reduce the risk of electrical shock, this equipment has
a grounding type plug that has a third (grounding)
pin. This plug will only fit into a grounding type outlet. If
the plug does not fit into the outlet, contact a
qualified electrician to install the proper outlet. Do
Not change the plug in any way. The door operator must
be properly grounded to prevent personal injury and
damage to the components.
The ELECTRICAL POWER to the door operator MUST BE
TURNED OFF when power head cover is removed.
Electrical power must remain off while making
electrical connections.
5
...
CONNECT OPERATOR TO POWER
FOR HELP—1-800-929.3667 OR OVERHEADDOOR.COM
21
PERMANENT WIRING
INSTRUCTIONS FOR ELECTRICIAN
WARNING
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