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Brookfield Industries NB-4125 Manual

Commerical/industrial sliding (bi-parting or single) door operator
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SWINGING AND SLIDING DOOR OPERATORS FOR LEAD
SHIELDED DOORS
For All Door Operator Model Numbers
for Swinging and Sliding Doors

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Summary of Contents for Brookfield Industries NB-4125

  • Page 1 SWINGING AND SLIDING DOOR OPERATORS FOR LEAD SHIELDED DOORS For All Door Operator Model Numbers for Swinging and Sliding Doors...
  • Page 2 NB-4125 COMMERICAL/INDUSTRIAL SLIDING (Bi-Parting or Single) DOOR OPERATOR MANUAL ed 05/26/17 edition adds Single Slide, revises transducer resolution and removes 1K resistor US Patent No. 6,177,771 B1.
  • Page 3 Overview • Installation Instructions • • HMI Instructions Door Position Setup Instructions • Parameters for NB-4125 Bi-Parting Door Operator • Drawings: NB-4125-21, NB-4125-22 and NB-4125-23 • Terminal Strip Hookup (Power Supply and Class 2 Voltages) • Wiring Diagrams • Maintenance Interval •...
  • Page 4 WARNING! IMPORTANT INSTALLATION INSTRUCTIONS IMPROPER INSTALLATION CAN LEAD TO SEVERE INJURY OR DEATH READ AND FOLLOW ALL INSTRUCTIONS Commercial/Industrial Sliding Door Operator shall be installed more than 8’ above the floor • Install only on a properly operating and balanced door •...
  • Page 5 IMPORTANT SAFETY INSTRUCTIONS IMPROPER USAGE CAN LEAD TO SEVERE INJURY OR DEATH READ AND FOLLOW ALL INSTRUCTIONS Commercial/Industrial Sliding Door Operator for trained traffic* use only. The manufacturer of this product does not include • external safety devices as a standard feature. External safety devices are required on this door operator.
  • Page 6 The NB-4125 Commercial/industrial Bi-Parting Door Operator has been designed, tested and manufactured by brookfield industries, inc. in accordance with UL 325. The NB-4125 will operate any industrial Bi-Parting door system that requires a continuous operating force up to 500 lbs horizontally. In addition, the NB-4125 will obtain variable speeds up to 16 inches/sec and linear travel of practically any width specified.

  • Page 7: Logic Control

    Terminal 1, provides the customer with discrete control by using a separate switch for each input command. The NB-4125 Bi-Parting Door Operator features momentary contact Input commands for External Safety Devices that comply with Entrapment Protection of UL 325 Section 30.2 (Fail Safe/Self-Monitoring).
  • Page 8 Class (2) power supply are also provided for additional (redundant) sensors, such as non-contact type presence sensors that are frame mounted. brookfield industries do not manufacture nor do we include External Safety Devices with any of our door operators.

  • Page 9: Motor Control

    AC drive for variable speed control of the 230 volt, 3 phase, and 3hp AC motor. The NB-4125 also features a multi-speed board that attaches to the side of the motor control. The multi-speed board features control of (4) independent speeds.
  • Page 10 adjustable 1.0” diameter aluminum guide bars that are continuously supported along the length of the 10” main channel. Supply Voltage: 208/230 VAC 50/60 Hertz, 3-phase. In-line circuit breakers are supplied with for the motor control and Class 2 Power Supply. Surge protection and line Filters are featured to protect door operator components and to assure their reliable performance (immunity) as well as minimizing RF noise (emissions).
  • Page 11 NB-4125 B-Parting Door Operator Installation Instructions Although each NB-4125 has been fully inspected and tested prior to shipment, assure that no physical damage has occurred during shipping and handling. Premature failure of the timing belt assembly may occur if it’s not installed properly.
  • Page 12 Refer to the HMI Instructions Setup Instructions for more information. 4. The NB-4125 should be operated at slower speeds at first and should only be increased in small increments at a time. Each time the speed (Preset 3- close and Preset 4-open) is increased, end of travel clearances should be checked.
  • Page 13 HMI Instructions -01 Touch Screen HMI GT 1. Plug the eight prong Phoen ix Connector into HMI. For operator series before ‘G,’ use the black cable; plug the opposite round end into the PLC unit on the operator. For ‘G’ series and above, use the gray cable and plug the opposite round end into the receptacle on the end cover of the operator (right side).
  • Page 14 1. The factory settings represented in above diagram are a starting point and may need to be adjusted for each application depending on installation and environment variables. 2. Initiate a signal to have the operator close the door (Close button). Insure that the Latch check speed pot is set so that the door doesn’t “slam”...
  • Page 15 Door Position Setup and HMI Instructions GT-01 Touch Screen 1. Plug the eight prong Phoenix Connector into GT-01. For operator series before ʻG,ʼ use the black cable, plug the opposite ROUND end into the PLC unit on the operator. For ʻGʼ series and above, use the gray cable and plug the opposite ROUND end into the receptacle on the end cover of the operator (right side).
  • Page 16 5. Youʼll be given a display of the first three user presets (Fig. 7). To edit a preset, simply touch the preset number. 6. A keypad will then display for entering the new preset (Fig. 8). Enter the desired value and touch the ENTER (bent arrow) key to set the value. Press ESC to cancel and go back to the preset list.
  • Page 21 Wiring Diagram:NB-4125, NB-4150 Leeson 3HP AC Motor Field Wiring DO820 208/230 VAC 3 Phase - 4 wire U to T7 & 1 V to T8 & 2 W to T3 & 9 Position Transducer KBVF-29 MotorDrive DO165-1:10 turn, for Multi-Speed Board...
  • Page 22 Presence Sensor/Reversing Edge Wiring to X3 input on PLC Entrapment Indicating Light 1.4 K-ohm Presence Sensor 24 VDC (Optional) (Required Device) Non-contact Presence Sensor (N.O.) (N.O.) Reversing Edge Switch (contact type) This devices is 'additional' or 'redundant' Fail Safe External Entrapment Devise Meeting requirements of UL 325 30.2 in order to Close Door this Devise MUST be Notes:...
  • Page 23 Parameters for NB-4125 Bi-Parting Door Operator PLC Settings of Door Position in Digital Value (DV): Full Close Full Open (Travel (in) x A+320 Partial Open = (Desired Opening* (in) x A) + 320 Back Check = Full Open – (A x 6)
  • Page 24 Multi-Speed Board KB 9503 to KBVF-29 connections Red, Black & White wires to F-S-R connector Green, Black & White wires to 60 Hz connector Orange wire to P2 connector KBVF-29 220 VAC 3 -phase Motor Control Jumper Settings X1 X2 Trimpot Settings: COMP 50% or 1.5 volts/Hz...

  • Page 25: Maintenance Intervals

    Maintenance Intervals 1. Lubricate the (2) bearings supporting the take-up end shaft every 250,000 cycles. 2. Check all nuts, bolts and screws for tightness every 250,000 cycles. 3. Inspect and replace the (8) linear bearings on the Linear Guide Tracking System every 250,000 cycles if required.
  • Page 26 This amount may vary depending on the geographical location of the labor market. Travel expenses are not applicable. brookfield industries, inc. shall not cover, nor will the consumer have any benefits under this limited warranty if any of the following conditions apply to any returned parts as determined through an evaluation by brookfield industries, inc.