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[. . . ] A DUCHOSSOIS ENTERPRISE 845 Larch Avenue Elmhurst, Illinois 60126
OWNER'S MANUAL MODEL HTL SOLID STATE
HEAVY DUTY BELT DRIVEN TROLLEY OPERATOR
Serial # ___________________ (located on electrical box cover) Date of Installation __________ Wiring Type________________
COMMERCIAL DOOR OPERATOR LISTED
®
NOT FOR RESIDENTIAL USE
SPECIFICATIONS
MOTOR
TYPE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous Duty HORSEPOWER: . . . . . . . . . . . . . . . 1/3, 1/2, 3/4 & 1Hp Single or Three Phase SPEED: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1725 RPM VOLTAGE: . . . . . . . . . . . . . . . . . . . . . . . . 115/208-230 Single Phase 208-230 Three Phase CURRENT: . . . . . . . . . . . . . . . . . . . . . . . . See Pg. 17
ELECTRICAL
CONTROL VOLTAGE: . . . . . . 5V dc AUXILIARY VOLTAGE: . . . . 24V dc CONTROL STATION:. . . . . . . . 3 Button OPEN/CLOSE/STOP, NEMA 1 WIRING TYPE: . . . . . . . . . . . . . . . . . . B2 (Standard) Momentary Contact to OPEN/CLOSE/STOP plus Wiring for Sensing Device to Reverse and Auxiliary Devices to Open and Close with Open Override (Other types available. See chart. ) LIMIT ADJUST: . . . . . . . . . . . . . . . . . . . Linear Driven, Fully Adjustable Screw Type Cams. Adjustable to 22 feet.
MECHANICAL
DRIVE REDUCTION: 1st Reduction: . . . . . . . . . . . . . . . . . . . . Heavy Duty (4L) V-Belt 2nd Reduction:. . . . . . . . . . . . . . . . . . . #48 Chain and Sprockets Output: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . #48 Chain on 1/3 & 1/2 Hp #41 Chain on 3/4 & 1 Hp OUTPUT SHAFT SPEED:. . . 144 R. P. M. [. . . ] With door CLOSED, snap door arm onto operator trolley. Position door bracket against reinforced center stile of top section of door. Make sure arm is straight and centered on stile. NOTE 1: Choose a set of holes which aligns door arm in a near vertical position. NOTE 2: If door strut interferes with placement of door bracket, position bracket below strut. Attach door arm to door bracket using 3/8"-16x1" screw and lock nut.
Door Arm Door Bracket Reinforcement Brace
Center Stile
6
EMERGENCY DISCONNECT SYSTEM
WARNING
DOOR ARM IS RELEASED FROM TROLLEY WHEN EMERGENCY DISCONNECT OPENS. TO AVOID BEING STRUCK BY DOOR ARM, DO NOT STAND UNDER THE ROPE OR DOOR ARM WHEN PULLING THE EMERGENCY RELEASE.
Trolley
Track
Header Bracket Emergency Disconnect
Clevis Pin Chain
Emergency Disconnect
TO DISCONNECT DOOR FROM OPENER Pull emergency release handle straight down. Emergency disconnect will open.
Door Bracket 12B0407
Straight Door Arm Assembly 1C3681
Door Arm
Emergency Disconnect Door Arm
NOT ICE
Door
Curved Door Arm 178B0045
Emergency Release Handle
TO RECONNECT DOOR ARM TO TROLLEY Lift free end of door arm to trolley. Pull emergency handle to allow arm to engage clevis pin. Emergency disconnect will close.
ADJUST LIMITS
WARNING
TO AVOID SERIOUS PERSONAL INJURY OR DEATH FROM ELECTROCUTION, DISCONNECT ELECTRIC POWER BEFORE MANUALLY MOVING LIMIT NUTS.
Close Limit Switch Actuator
Open Limit Switch CLS
OLS
Actuator
SLS
MAKE SURE THE LIMIT NUTS ARE POSITIONED BETWEEN THE LIMIT SWITCH ACTUATORS BEFORE PROCEEDING WITH ADJUSTMENTS. To increase door travel, spin nut away from actuator. To decrease door travel, spin limit nut toward actuator. Adjust open limit nut so that door will stop in open position with the bottom of the door even with top of door opening. Be sure close limit actuator is engaged as door fully seats at the floor. If other problems persist, call our toll-free number for assistance - 1-800-528-6563.
Close Limit Nut
Travel Nut Retainer
Press Travel Nut Retainer Down Toward Frame TO DISENGAGE.
OPEN
Open Limit Nut
CLOSE
7
ADJUST CLUTCH
Adjust clutch so that it is tight enough to open and close the door but will slip when the door meets an obstruction. Either loosen or tighten the clutch nut with 1/4 turn increments. The clutch will require periodic inspection and adjustment. CAUTION: The adjustable friction clutch is NOT an automatic reversing device. An electric or pneumatic reversing edge can be added to bottom edge of door if desired.
Adjusting Nut Spring Clutch Plate Clutch Pad
Jam Nut
Washer
Clutch Pulley
CONNECT REVERSING EDGE DEVICE (OPTIONAL)
WARNING
IF CONTROL STATION CANNOT BE INSTALLED WHERE DOOR IS VISIBLE, OR IF ANY DEVICE OTHER THAN THE CONTROL STATION IS USED TO ACTIVATE THE DOOR, A REVERSING EDGE MUST BE INSTALLED ON THE BOTTOM OF THE DOOR. FAILURE TO INSTALL A REVERSING EDGE UNDER THESE CIRCUMSTANCES MAY RESULT IN SERIOUS PERSONAL INJURY OR DEATH TO PERSONS TRAPPED BENEATH THE DOOR.
The operator has been pre-wired to accept connection of a reversing edge device (Figure 5, Page 5). Connect the normally open contacts to terminals T4 and T8 on the low voltage terminal block. A cut-off switch will de-activate the safety device during the last few inches of the door's downward travel.
MAINTENANCE SCHEDULE
Check at the intervals listed in the following chart.
EVERY 3 MONTHS EVERY 6 MONTHS EVERY 12 MONTHS
ITEM Drive Chain
PROCEDURE Check for excessive slack. [. . . ] External interlocks may be used with all functional modes. Auxiliary devices are any devices that have only one set of contacts. Examples are: photocell, loop detector, pneumatic or electrical treadles, residential radio controls, one button stations, pull cords, etc. Open override means that the door may be reversed while closing by activating an opening device without the need to use the stop button first.
14
NEMA MOTOR WIRING DIAGRAMS
The Chamberlain Group, Inc. [. . . ]
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