On/Off Switch Power Wiring - Chamberlain LiftMaster HS670 Owner's Manual

ON/OFF SWITCH POWER WIRING

NOTES:
Before running power wiring refer to wiring specifications on
previous page for correct wire gauges.
Secure all electrical power connections inside the disconnect
switch electrical box. Refer to electrical wiring diagram on pages
30 and 31.
SINGLE PHASE
All single phase 115V/230V operators will have the
following:
• L1 WHITE
• L2 BLACK
• GROUND, GREEN
IMPORTANT NOTE: On three phase operators, power connections
must be properly phased. If phased incorrectly, the gate operator
will run reversed. To correct this situation, shut off power at main
power source and at the operators electrical disconnect switch.
Then reverse any two of the three power leads.
REMOTELY MOUNTED STOP/RESET CONTROL WIRING
(REQUIRED)
• This control will function as a Stop/Reset command and is to be
wired within line of sight of the gate.
• Wire Stop/Reset control station to terminals 3 and 5 on the
control box on the operator. Make sure that all Stop/Reset
controls are wired in series.
W I R I N G
Cover
Wire Nut
Connections
(see instructions)
Power Wiring
Conduit
THREE PHASE
All three phase operators will have the following:
• L1 BLACK
• L2 BLACK
• L3 BLACK
• GROUND, GREEN
Control
Conduit
Stop/Reset
Button
13
On/Off Switch
1 2 3 4 5 6 7
Control
Conduit
1 2
Stop/Reset
Button
3