Table of Contents
Related Manuals for Spirax Sarco AEL54211
Summarization of Contents
Safety Information
1.1 Wiring notes
Crucial safety precautions for electrical connections and isolation procedures.
1.2 Safety requirements and electromagnetic compatibility
Compliance with CE marking and EMC directives for safe operation and interference mitigation.
1.3 Intended use
Guidelines for appropriate application and system integration, including material and pressure suitability.
1.4 Access
Requirements for safe access, working platforms, and lifting gear for maintenance.
1.5 Lighting
Importance of adequate lighting for detailed or intricate work on the actuator.
1.6 Hazardous liquids or gases in the pipeline
Considerations for hazardous substances, flammable materials, or extreme temperatures in pipelines.
1.7 Hazardous environment around the product
Assessment of environmental risks like explosion areas, toxic gases, hot surfaces, or fire hazards.
1.8 The system
Evaluating system impacts and potential risks from proposed actions like valve closure or isolation.
1.9 Pressure systems
Safe isolation, venting, double isolation, and locking procedures for pressure systems.
1.10 Temperature
Allowing components to normalize temperature after isolation to prevent burns.
1.11 Tools and consumables
Ensuring availability of suitable tools and genuine Spirax Sarco spare parts.
1.12 Protective clothing
Mandating protective gear for hazards like chemicals, extreme temperatures, noise, or falling objects.
1.13 Permits to work
Procedures for supervised work, competent personnel, and adherence to permit-to-work systems.
1.14 Handling
Guidance on safely lifting and handling heavy products to prevent injury, especially to the back.
1.15 Residual hazards
Awareness of hot surfaces, non-self-draining products, and potential residual hazards during maintenance.
1.16 Freezing
Protection measures required for non-self-draining products against frost damage in cold environments.
1.17 Disposal
Information on product recyclability and anticipated environmental impact during disposal.
1.18 Returning products
Requirements for providing hazard information and precautions when returning products to Spirax Sarco.
General Information
2.1 Use
Defines the application scope of AEL5 series actuators with LE, KE, JE, and QL control valves.
2.2 Operation
Describes the internal motor rotation, gear transmission, and travel limit switch mechanisms.
2.3 Manual operation
Instructions for using the handwheel for manual actuator control during power failure or installation.
Installation
3.1 Location
Guidelines for selecting an optimal and safe mounting location, considering temperature and access.
3.2 Connecting the actuator to the valve
General procedure for attaching the actuator to the control valve.
3.2.1 AEL51_, AEL52_, AEL53_, AEL54_ and AEL55_ actuators
Specific connection procedures and mounting flanges for certain AEL5 actuator models.
3.2.2 AEL56_ actuator connection to valve
Detailed connection steps, including disc spring assembly, for the AEL56 actuator.
3.3 Removing and fitting the actuator cover
Procedures for safely removing and reattaching the actuator's protective cover for different models.
3.3.1 AEL51_, AEL52_, AEL53_ and AEL54_ actuators
Cover removal and fitting instructions for AEL51-54 actuator series.
3.3.2 AEL55_ and AEL56_ actuators
Cover removal and fitting instructions for AEL55 and AEL56 actuator models.
3.4 Fitting the positioner card
Instructions for installing a positioner card for enhanced control signal inputs.
3.5 Fitting accessories
Guidance on installing optional accessories like auxiliary switches or heaters.
3.5.1 Fitting the additional limit switches
Steps to install extra limit switches for extended control functionality and adjustment.
3.5.2 Fitting the feedback potentiometer
Procedure for installing a feedback potentiometer for position indication and signal feedback.
3.5.3 Fitting the anti-condense heater
Instructions for installing an anti-condense heater to prevent moisture issues in specific environments.
3.6 Wiring details
Essential information and diagrams for connecting electrical supplies and signals to the actuator.
3.6.1 Valve motor drive models
Wiring configurations and terminal assignments for actuators using Valve Motor Drive (VMD) signals.
3.6.2 Models with positioner cards (4 - 20 mA signal)
Wiring connections and terminal assignments for actuators with 4-20 mA positioner cards.
3.6.3 Models with positioner cards (2 - 10 V signal)
Wiring connections and terminal assignments for actuators with 2-10 V positioner cards.
3.6.4 Fitting an additional auxiliary switch card
Steps for removing and mounting an additional auxiliary switch card onto the actuator PCB.
3.6.5 Potentiometer and tandem potentiometer wiring
Wiring diagrams for AEL5952 and AEL5953 potentiometers for remote indication or positioner use.
3.6.6 Auxiliary switch wiring details
Explanation of auxiliary switch wiring in normally closed condition and terminal connections.
3.6.7 Anti-condense heater wiring
Wiring diagrams for anti-condense heaters, specifying voltage ranges (110-250V and 12-36V).
Commissioning
4.1 Preliminary checks - All actuators
Initial verification of actuator voltage, wiring, and assembly before commissioning.
4.2 2-port valves
Step-by-step procedure for setting limit switches and stroke indicators for 2-port control valves.
4.3 3-port valves
Procedure for setting limit switches and stroke indicators for 3-port control valves.
4.4 Positioner (for 4 - 20 mA or 2 - 10 Vdc signals)
Commissioning steps for actuators fitted with positioner cards, including signal range and potentiometer adjustments.
Maintenance
Spare parts
Information on available maintenance spare kits and their contents for actuator upkeep.
Spindle nut maintenance
Guidance on inspecting, lubricating, and potentially replacing the actuator spindle nut based on usage.
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