Wiring Instructions-continued
Switch Instructions Refer to instructions enclos ed with ―GE Drum Switch CR102A1 diagram for wiring schematics. A copy of those instructions and diagrams are inserted below for reference. Always defer to the actual diagrams that are on the winch motor and in the Drum Switch.
Caution : Before installing in a nuclear application, determine that the product is intended for such use. Warning : Disconnect power before installing or servicing . Installation: 1. Mount the switch to a flat surface. 2. Connect the switch in accordance with the wiring diagram provided in the instructions or in the cover of the switch. Note: Motor branch circuit protection should be provided in accordance with the national electrical
(6) Operating Handle & Knob
(7) Hub
(3) Roller
(2) Rotor Assembly
(4) Arm
(1) Stationary Contacts & Support
code and local codes or ordinances. Convertibility (Maintained to Momentary)
(5) Spring
To convert the CR102A1 drum switch or similar switches from “Maintained Contact” to “ Spring Return to OFF”, remove the operating knob (6) from the hub(7) by turning in a counter clockwise motion. Pry the hub from the shaft. Turn the handle 180 degrees and replace the handle, knob and the hub to the switch. Mechanism Assembly To disassemble the switch, remove the handle, hub cover plate and stationary contacts. Remove the two screws holding the case top and then lift off the case top. Rotor assembly can then be removed. Caution: Roller (3) is spring loaded and is loose in arm (4). Caution must be exerted not to loose the roller. Remove the roller from arm (4). To reassemble, place the roller in the arm (4). Place the rotor in the case by engaging the roller(3) with the cam and inserting the shaft in the hole at the bottom of the case. Reassemble by reversing the above procedure
(1) Stationary Contacts & Support
(2) Rotor Assembly
Figure 1. CR102A1
Wiring Diagram for 3000ACI and CR102A1
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85366 Rev. A0
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