Related Manuals for Sera RF 409.2-50
Summarization of Contents
1. General
1.1 General User Information
Provides basic user guidance for pump operation and installation.
1.2 Symbols and Notes Used
Explains danger symbols, notes, and their meanings in the manual.
1.3 Notes Attached to Product
Directs users to observe symbols on the pump itself.
2. Safety Instructions
2.1 Personnel Qualification and Training
Specifies requirements for personnel operating and maintaining the pump.
2.2 Dangers in Case of Inobservance
Outlines risks from not following safety instructions.
2.3 Safety Conscious Working
Emphasizes adherence to safety regulations and manual instructions.
2.4 Safety Instructions for Owner/Operator
Safety rules for pump owners and operators regarding media and electricity.
2.5 Safety Instructions for Maintenance
Safety guidelines for maintenance, servicing, and installation personnel.
2.6 Modification and Spare Parts
Rules regarding unauthorized modifications and use of non-original parts.
2.7 Improper Operations
States that safety is guaranteed only when used as intended.
2.8 Intended Use
Defines the proper deployment and application of the pump.
2.9 Operating Conditions
Specifies ambient temperature, climate, and altitude limits for the pump.
2.10 Personal Protection for Maintenance
Details required PPE for maintenance and service tasks.
2.11 Utilities/Lubricants
Mentions utilities and lubricants required for the pump.
2.12 Foreseeable Misuse
2.12.1 Transport Misuse
Lists incorrect practices during transport, loading, and unloading.
2.12.2 Assembly and Installation Misuse
Describes common errors during pump assembly and installation.
2.12.3 Start-Up Misuse
Details improper procedures during pump start-up.
2.12.4 Operation Misuse
Lists incorrect actions during pump operation.
2.12.5 Maintenance/Repair Misuse
Highlights incorrect practices during maintenance and repair.
2.12.6 Cleaning Misuse
Lists improper methods and agents for cleaning the pump.
2.12.7 Shut-down Misuse
Describes incorrect procedures for shutting down the pump.
2.12.8 Disassembly Misuse
Lists incorrect practices during pump disassembly.
2.12.9 Disposal Misuse
Highlights improper disposal of the pump and its components.
3. Transport and Storage
3.1 General Transport and Storage
General advice on checking for transport damage and proper handling.
3.2 Transport Guidelines
Instructions on how to safely transport the pump using a hoist.
3.3 Storage Guidelines
Specifies conditions for proper storage to maintain pump integrity.
4. Product Description
4.1 Pump Types Overview
Introduces the different types and models of diaphragm pumps.
4.1.1 Type Key
Explains the coding system for pump types and drives.
4.1.2 Type Plate Information
Details the information found on the pump's type plate.
4.2 Materials Specification
States where to find information on materials used in the pump.
4.3 Viscosity of Pumped Medium
Specifies the viscosity limits for fluids handled by the pump.
4.4 Dosing Range Adjustment
Explains how to adjust the pump's delivery rate.
4.5 Noise Measurement Data
Provides the measured sound pressure levels for the pumps.
4.6 Diaphragm Pump Components
Lists and identifies all parts of the diaphragm pump with corresponding numbers.
4.7 Functional Description
4.7.1 General Pump Function
Describes the basic operating principle of sera dosing pumps.
4.7.2 Stroke Mechanism
Explains how the stroke mechanism works using a rotary cam.
4.7.3 Driving Motor Details
Information on the types of motors used to drive the pumps.
4.7.4 Stroke Length Adjustment
Explains how the pump's delivery rate is set via stroke length.
4.7.4.1 Manual Stroke Length Adjustment (Standard)
Details how to adjust stroke length manually on standard models.
4.7.4.2 Manual Stroke Length Adjustment (Percent Dial)
Explains manual adjustment using a percent scale, including recalibration.
4.7.4.3 Automatic Stroke Adjustment (Electrical Actuator)
Describes automatic stroke length adjustment using an electrical actuator.
4.7.4.4 Automatic Stroke Adjustment (PMR3 Positioner)
Details automatic adjustment with an electrical actuator and PMR3 positioner.
4.7.4.5 Automatic Stroke Adjustment (Ex-design)
Refers to specific instructions for Ex-design electrical actuators.
4.7.4.6 Automatic Stroke Adjustment (Pneumatic Actuator)
Refers to specific instructions for pneumatic actuators.
4.7.5 Pump Assembly Types
Differentiates between single and double diaphragm pump assemblies.
4.7.6 Pump Body Material
Discusses potential movements of plastic pump bodies.
4.7.7 Pump Body with Overflow Valve
Explains the function and adjustment of the integrated overflow valve.
4.7.8 Manual Vent Valve (FRP-Execution)
Details the use and operation of the manual vent valve.
4.7.9 Suction/Pressure Valve Installation
Notes on correct installation and flow direction of pump valves.
4.7.10 Stroke Frequency Transmitter
Describes the function and connection of an optional stroke frequency transmitter.
4.7.11 Diaphragm Rupture Monitoring
Explains the diaphragm rupture monitoring device and its mounting.
5. Technical Data
5.1 Output Data Table
Presents performance data like capacity, pressure, and dimensions.
5.2 Motor Data
Lists technical specifications for different motor types.
5.3 Dimensions Overview
Provides dimension drawings and key for various pump components.
6. Assembly and Installation
6.1 Overpressure Protection
Details methods to prevent system overpressure, like overflow valves.
6.2 Preventing Backflow
Instructions on preventing unintentional mixing in the dosing line.
6.3 Eliminating Undesired Siphoning
Methods to prevent unwanted siphoning in main lines with negative pressure.
6.4 Ensuring Suction Free from Air
How to prevent air intake into the suction line, especially with falling fluid levels.
6.5 Installing Empty-Tank Alarm
Guidance on installing an alarm to prevent dry running.
6.6 Avoiding Suction Line Emptying
Methods to prevent the suction line from emptying, including foot valves.
6.7 Line Strainer Installation
Proper installation of a line strainer to collect contaminants.
6.8 Suction via Siphon Vessel
Using a siphon vessel for high tanks without bottom connections.
6.9 Dosing Degassing Media
Recommendations for pumping easily degassing media.
6.10 Dosing Suspensions
Guidelines for dosing suspensions, including rinsing requirements.
6.11 Damping Pulsation
How to install pulsation dampers for smoother flow and reduced forces.
7. Electrical Connection and Interfaces
7.1 Motor Connection
Details on connecting three-phase and AC motors, including wiring diagrams.
7.2 Direction of Rotation
Notes that the motor's direction of rotation is arbitrary.
7.3 Terminal Box Checks
Pre-closing checks for the terminal box to ensure proper sealing and connections.
7.4 Motor Protection
Guidance on providing adequate motor protection against overload.
8. Operation in Explosion-Hazardous Areas
8.1 Identification Labels
Explains pump labels indicating zone, category, group, and temperature class.
8.2 Explosion-Hazardous Area Installation
Refers to specific installation regulations for hazardous areas.
8.3 Potential Equalization
Ensuring proper connection to site potential equalization after mounting.
8.4 Start-Up in Hazardous Areas
Immediate use of the pump for fluid suction after installation.
8.5 Operation in Hazardous Areas
Intended operating conditions and limit values for hazardous areas.
8.5.1 Degassing Medium in Hazardous Areas
Preventing explosive gas mixtures during operation with specific media.
8.5.2 Temperature Indications
Permissible ambient temperature range for operation.
8.6 Maintenance in Hazardous Areas
Refers to general maintenance notes and specific checks.
9. Start-Up
9.1 Driving Motor Preconditions
Checks for voltage, frequency, and cable dimensioning before starting the motor.
9.2 Initial Start and Restart Checks
Lists essential checks before the initial start-up or restart.
10. Operation
10.1 General Operation
Basic operation upon power supply; no I/O switch on standard models.
10.2 Setting Delivery Rate
How to adjust the flow capacity using stroke length control.
11. Maintenance
General Maintenance Safety
Crucial safety instructions for all maintenance and repair work on the pump.
Regular Maintenance Checks
Lists checks like oil level, piping tightness, and screw tightness.
11.1 Working Materials
Lists required lubricants and hydraulic fluid quantities for different pump types.
11.2.1 Drive Motor Care
Advice on keeping the electric motor clean and ensuring proper airflow.
11.2.2 Drive Unit Oil Change
Step-by-step guide for performing annual oil changes on the drive unit.
11.3.1 Tightening Torques
Table of recommended tightening torques for pump body fixing screws.
11.3.2 Changing Diaphragms
General safety and procedure for replacing pump diaphragms.
11.3.2.1 Single Diaphragm Pump Replacement
Detailed steps for changing the diaphragm on single diaphragm pumps.
11.3.2.2 Double Diaphragm Pump Replacement
Steps for changing diaphragms on double diaphragm pumps, including buffer fluid.
11.3.2.3 Overflow Valve Diaphragm Replacement
Procedure for replacing the diaphragm in overflow valves.
12. Spare and Wearing Parts
12.1 Wearing Parts Identification
Lists components considered wearing parts and recommended replacement intervals.
12.2 Spare Parts Identification
Lists components classified as spare parts for the diaphragm pump.
12.3.1 Spare Parts for 0.4-2.4e Models
Details spare and wearing part kits for specific pump models.
12.3.2 Spare Parts for 4.0-180e Models
Details spare and wearing part kits for specific pump models.
12.3.3 Spare Parts for 250-350e Models
Details spare and wearing part kits for specific pump models.
12.3.4 Spare Parts for 4.0-180e with Overflow Valve
Lists kits for models with integrated overflow valves.
12.3.5 Spare Parts for 250-350e with Overflow Valve
Lists kits for models with integrated overflow valves.
15. Disposal
15.1 Dismantling and Transport
Procedures for dismantling and preparing the pump for transport.
15.2 Complete Disposal
Guidelines for the environmentally sound disposal of the pump and its fluids.
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