Emerson Fisher L2e Instruction Manual Supplement
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Emerson Fisher L2e Instruction Manual Supplement

Emerson Fisher L2e Instruction Manual Supplement

Electric level controller
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Instruction Manual Supplement
D104022X012

Replacing the Controller Assembly

(RL2E0X00C12) on the Fisherr L2e Electric Level
Controller
Supplement to
Manual (D103531X012)
This supplement contains information on how to replace the complete controller assembly on the L2e controller.
Refer to the
L2e instruction manual
at www.Fisher.com, for all other information regarding the L2e electric level controller.
WARNING
Always wear protective clothing, gloves, and eyewear when performing any maintenance operations to avoid personal
injury. To avoid personal injury or property damage caused by the release of pressure or process fluid, observe the
following before starting maintenance:
D Provide some temporary means of control for the process before taking the controller out of service.
D Provide a means of containing the process fluid before removing any measurement devices from the process.
D Vent any trapped process pressure.
D Check with your process or safety engineer for any additional measures that must be taken to protect against process
media.
WARNING
For explosion­proof applications, disconnect power before installing, servicing or removing electrical components.
Personal injury or property damage from fire or explosion may result if power is not disconnected.
Select junction boxes, wiring and/or cable glands that are rated for the environment of use (such as hazardous location,
ingress protection, and temperature). Failure to use properly rated electrical hardware wiring and/or cable glands can
result in personal injury or property damage from fire or explosion. Wiring connections must be in accordance with local,
regional, and national codes for any given hazardous area approval. Failure to follow the local, regional, and national codes
could result in personal injury or property damage from fire or explosion.
www.Fisher.com
Fisher L2e Electric Level Controller Instruction
(D103531X012), available from your
Emerson Process Management sales office
L2e Controller
September 2015
or

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Summary of Contents for Emerson Fisher L2e

  • Page 1 Replacing the Controller Assembly (RL2E0X00C12) on the Fisherr L2e Electric Level Controller Supplement to Fisher L2e Electric Level Controller Instruction Manual (D103531X012) This supplement contains information on how to replace the complete controller assembly on the L2e controller. Refer to the...
  • Page 2 4. Slide the hook end of the zero spring (key 7) over and off the controller end of the displacer rod (key 64). 5. Remove the four controller mounting screws (key 24), and pull the controller straight away from the sensor. Figure 1. Fisher L2e Controller CONTROLLER MOUNTING...
  • Page 3 Instruction Manual Supplement L2e Controller D104022X012 September 2015 Replacing the Complete Controller Assembly (RL2E0X00C12) Refer to figure 1 for key number locations unless otherwise indicated. 1. Install the new controller assembly on the sensor. (Make sure lever A is under the displacer rod.) 2.
  • Page 4 Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user. Fisher is a mark owned by one of the companies in the Emerson Process Management business unit of Emerson Electric Co. Emerson Process Management, Emerson, and the Emerson logo are trademarks and service marks of Emerson Electric Co.

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