Owner's Manual
TO AVOID DAMAGE TO DOOR AND OPERATOR
ENSURE ALL DOOR LOCKS ARE DISABLED.
USE AN INTERLOCK SWITCH IF A LOCK IS
REQUIRED TO RETAIN FUNCTIONALITY.
CAUTION
TO PREVENT THE RISK OF PERSONAL
INJURY AND/OR DAMAGE TO DOOR OR
PROPERTY, ONLY OPERATE DOOR
CONTROL WHEN DOOR IS IN CLEAR VIEW.
IF CONTROL STATION CANNOT BE
LOCATED WHERE THE DOOR IS VISIBLE
OR IF ANY OTHER DEVICE IS USED TO
CONTROL THE DOOR AN AUXILIARY
ENTRAPMENT DEVISE (DOOR EDGE OR
PHOTOELECTRIC) MUST BE CONNECTED.
WARNING
RISK OF ENTRAPMENT THAT MAY
RESULT IN SERIOUS PERSONAL INJURY
OR DEATH. DISCONNECT POWER TO
THE OPENER BEFORE AND DURING
INSTALLATION OF AN ACCESSORY
REVERSING DOOR EDGE OR
PHOTOELECTRIC DEVICE. DO NOT
RECONNECT POWER TO OPENER UNTIL
INSTRUCTED TO DO SO. ENSURE
DOORWAY IS CLEAR BEFORE STARTING
TESTING OF UNIT.
WARNING
TO PREVENT THE RISK OF PERSONAL INJURY
OR DEATH :
• DISCONNECT POWER AT THE FUSE BOX
BEFORE PROCEEDING.
• ELECTRICAL CONNECTIONS MUST BE MADE
BY A QUALIFIED INDIVIDUAL.
• OBSERVE LOCAL ELECTRICAL CODES WHEN
WIRING THE OPERATOR.
WARNING
WARNING: T-Series operators have been designed and
constructed for use with voltages from 115 Volts AC to 480
Volts AC, in single or three phase. Check the operator
nameplate label on the control box cover for the proper voltage
and phase. The application of an improper input voltage or
phase may result in catastrophic failure to the internal
electrical components.
Observe local electrical codes when wiring the operator.
When hard wiring, observe state and local electrical codes. A
wiring diagram is attached to the inside of the control box cover.
Connect the appropriate voltage and phase power leads to the
appropriate terminals as per the wiring diagram and connect a
ground wire to the grounding screw. On three phase units,
incorrect phasing of the power supply will cause the motor to
rotate in the wrong direction (open when CLOSE button is pushed
and vice versa). To correct this, interchange any two of the
incoming three phase conductors.
The wiring diagram attached inside the cover of the control box
details all of the field wiring terminal connections for the operator.
Always connect the wires to the push-button controls and auxiliary
devices exactly as shown.
Warning: Control voltage of the operator is 24 volts AC, class
2. Do not run the power leads and control circuit wiring in the
same electrical conduit.
Note: Most T-Series operators are pre-wired for door
reversing edge components. To comply with code
requirements, the door reversing edge components must be
installed and wired to the operator. Refer to Figure 16 and
17 for Edge component installation and wiring.
For operator models not equipped with reversing edge
components ONLY ONE THREE BUTTON WALL
STATION AND NO OTHER MEANS OF CONTROL may
be used to control the operator. This is to comply with safety
requirements. In this case the pushbutton station must be located
WITHIN CLEAR SIGHT OF THE DOOR adjacent to a
placard (supplied with the operator) with this wording:
WARNING
TO PREVENT ENTRAPMENT
DO NOT START DOOR DOWNWARD
UNLESS DOOR WAY IS CLEAR
Operators which are equipped with a reversing edge circuit may
have one or more additional means of control which should be
wired in accordance with the diagram supplied in the operator.
To add a second three button station, refer to Figure 17.
Number 18 gauge wire or heavier must be used for wiring
the control stations and auxiliary control devices to the
operator. Smaller gauge wire may cause operational
problems, especially when multiple push-button stations are
used or during summer months.
ELECTRICAL WIRING INSTRUCTIONS
11