TorqPlus EM Motor Brake Kit Installation and Operating Instructions
Contents
1. BETTIS TorqPlus EM Motor Brake Kit Installation and Operating Instructions Bulletin 21078 09 01 This bulletin provides installation and operating information for the TorqPlus EM Motor Brake Kit Should you have any questions about the controller that are not covered under this bulletin please contact an authorized Bettis Valve Automation Center or Bettis Electric Division Mansfield Ohio U S A 419 529 4296 1 0 2 0 3 0 4 0 5 0 Caution Electrical shock and or explosion hazard may exist To avoid serious personal injury death or property dam age due to electrical shock and or ignition of hazardous atmospheres turn off all power to the actuator before removing the actuator cover Kit number and model usage 1420 02 115 Vac for 300 520 series 15400 02 115 Vac for 500 series 15800 02 115 Vac for 800 series 1420 03 230 Vac for 300 520 series 15400 03 230 Vac for 500 series 15800 03 230 Vac for 800 series 1420 10 12 Vdc for 300 520 series 15400 10 12 Vdc for 500 series 15800 10 12 Vdc for 800 series 1420 11 24 Vdc for 300 520 series 15400 11 24 Vdc for 500 series 15800 11 24 Vdc for 800 series Inspection Because this optional product is being supplied as a kit review of the actuator s nameplate and the kit utiliza tion information is recommended to insure compatibility before use Documentation Bettis maintains accurate records on every actuator sold Completion and transmittal of a Product Modific2. VVV WV Place the brake bracket over the motor shaft and secure using two 2 2 56 x 3 16 flat head machine screws Place brake onto the bracket and loosely secure using three 3 4 40 x 7 8 pan head machine screws Insert feeler gauges 0 010 to 0 012 in between the brake and the bracket Place the brake hub onto the motor shaft with the square portion of the hub inserted tightly into the square of the brake disk Secure the brake hub by tightening the set screws Remove the feeler gauges and tighten the 4 40 screws on the brake Remove the existing three terminal push nut and replace it with a five terminal push nut Install the two leads from the brake one lead placed into the five terminal push nut and the other lead inserted into terminal 1 on the actuator side 500 800 Series AC brake assembly 500 800 Series AC brake assembly reference photo above VVVV WV v Place the brake onto the motor and loosely secure using three 3 4 40 x 1 pan head machine screws Place the brake hub onto the motor shaft with the square portion of the hub inserted tightly into the square of the brake disk Raise the brake and hub approximately 1 64 inch Feeler gauges cannot be used if top of motor is counterbored Secure the brake hub by tightening the set screws Tighten the 4 40 screws on the brake Remove the two motor leads from the capacitor Place a Y connector on the two empty capacitor terminals and reinstall the m
3. a tion Report form ESO 01 is required Cover Removal Follow section 7 0 in Bulletin 21077 TorqPlus EM Series Installation and Operating Instructions supplied with the actuator EMERSON T J eg i Geine TorqPlus EM Motor Brake Kit 6 0 Installation and Operating Instructions BETTIS 300 Series AC Brake Assembly Installation Instructions 300 Series AC Actuator reference photo above gt VV V VVV WV Vv Place the brake bracket over the motor shaft and secure using four 4 6 32 x 3 8 pan head machine screws with lockwashers Place brake onto the bracket and loosely secure using three 3 4 40 x 7 8 pan head machine screws Insert feeler gauges 0 010 to 0 012 in between the brake and the bracket Place the brake hub onto the motor shaft with the square portion of the hub inserted tightly into the square of the brake disk Secure the brake hub by tightening the set screws Remove the feeler gauges and tighten the 4 40 screws on the brake Remove the two motor leads from the capacitor Place a Y connector on the two empty capacitor terminals and reinstall the motor leads to the proper terminals Install the two leads from the brake to the remaining open terminals of the Y connector 4 300 Series DC Brake Assembly BETTIS TorqPlus EM Motor Brake Kit Installation and Operating Instructions 300 Series DC Actuator reference photo bottom page 2 gt VV Vv
4. ction 9 0 in Bulletin 21077 TorqPlus EM Series Installation and Operating Instructions supplied with the actuator
5. otor leads to the proper terminals Install the two leads from the brake to the remaining open terminals of the Y connector TorqPlus EM Motor Brake Kit Installation and Operating Instructions BETTIS 7 0 8 0 x d T aa i r el 500 800 Series DC brake assembly 500 Series DC Actuator reference photo above gt gt gt VVV WV Place brake onto the motor and loosely secure using three 3 4 40 x 1 pan head machine screws Insert feeler gauges 0 010 to 0 012 in between the brake and the bracket Place the brake hub onto the motor shaft with the square portion of the hub inserted tightly into the square of the brake disk Secure the brake hub by tightening the set screws Remove the feeler gauges and tighten the 4 40 screws on the brake Remove the existing three terminal push nut and replace it with a five terminal push nut Install the two leads from the brake one lead placed into the five terminal push nut and the other lead inserted into terminal 1 on the actuator side Wiring Instructions Installation of the kits shall be performed to the proper wiring diagrams In most cases the diagram will be WD 0001 for the AC units and WD 0004 for the DC units Route all wiring carefully so not to make contact with moving parts and secure with wire ties Wiring and conduit connections must be made in accordance with local and national codes and consistent with good practices Cover Replacement Follow se
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