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Section title
1. Safety Instructions
2. Specifications
3. Installation
4. Operation
5. Maintenance
6. Chemical Feed Pump Size Guide
7. Troubleshooting
8. Parts List
9. Warranty and Service
IMPORTANT SAFETY INSTRUCTIONS
READ AND FOLLOW ALL INSTRUCTIONS
SAVE THESE INSTRUCTIONS
ROLA-CHEM Pump
INLET
PN 543838
05/07/2019
PRO SERIES 300 PUMP
Installation & Parts Manual
OUTLET
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Table of Contents
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Summarization of Contents

Safety Instructions
General Safety Precautions
Basic safety precautions, including supervision of children and avoiding misuse.
Electrical Shock Hazards
Covers GFCI requirements, cord safety, extension cord use, and installation location.
Chemical Exposure and Overdose Hazards
Addresses risks during maintenance, chemical overdose/exposure, and necessary precautions.
Chemical Handling and Protective Gear
Depressurizing systems, wearing protective gear, ventilation, chemical compatibility, and tubing service.
Pool Type Compatibility
Specifies acceptable pool types for pump installation, excluding storable pools.
Specifications
Power, Pressure, and Suction Ratings
Details on voltage, frequency, amperage, max dispense pressure, and inlet suction lift.
Feed Capacity in Continuous Mode
Estimated maximum gallons per day (GPD) for different models in continuous mode.
Timer Setting Feed Rate Calculation
Guidance on calculating feed rates for Timer settings using percentages or tables.
Legacy Knob to Percent Setting Conversion
Table converting legacy knob settings to percentage settings for timer mode operation.
Installation
Tools and General Installation Guidelines
Required tools and general installation, including environmental protection and mounting methods.
Chemical Compatibility and Tubing
Recommended chemicals and tubing types for specific applications like chlorine and acid.
Injection Fitting and Check Valve Setup
Connecting injection fittings, spacing for multiple chemicals, and using check valves.
Low Pressure Application Fittings
Using brass injection fittings for low pressure applications with NPT connectors.
Suction Tubing Placement
Proper placement of suction tubing with weight to avoid sediment intake.
Electrical Hook-up and Safety Interlocks
Electrical hook-up compliance, wiring pump to turn off with circulation or backwashing.
Operation
Pinch Tube Lubrication and Access
Procedure for lubricating the Pinch Tube and accessing the Pinch Tube Assembly.
Understanding Mode Settings
Explanation of TIMER, CONTINUOUS, and OFF modes for controlling pump operation.
External Controller Integration
Notes on operating the pump with external controllers and adjusting settings.
Timer Mode Functionality
How the TIMER mode reduces output by interrupting chemical feeding within a cycle.
Continuous Mode Functionality
CONTINUOUS mode runs the pump at maximum feed rate regardless of timer settings.
Maintenance
Preventive Maintenance for Tubing
Inspect tubing and lubricate Pinch Tube regularly to prevent leaks and ensure performance.
Pinch Tube Assembly Replacement
Procedure for replacing the Pinch Tube Assembly, including safety precautions.
Pinch Tube Assembly Installation Steps
Detailed step-by-step guide for installing a new Pinch Tube Assembly with illustrations.
Proper Storage of Pinch Tube Assembly
Guidance on storing the Pinch Tube Assembly when the pump is not in use.
Chemical Feed Pump Size Guide
Flushing Pump Tubing Procedures
Instructions for flushing pump tubing using plain water or a weak muriatic acid solution.
General Chemical Handling Safety
Safety warnings for handling chemicals, adding acid to water, and preventing corrosion.
Pump Sizing Chart and Considerations
Chart for selecting pump size based on water volume, chemical type, and dilution ratios.
Impact of Controllers on Pump Sizing
Notes on how ORP/pH controllers and heavy usage may necessitate larger pumps.
Troubleshooting Pump Problems
Pump Not Operating or Cycling Issues
Troubleshooting steps for a pump that does not operate, make noise, or cycle correctly.
Pump Not Pumping Fluid or Short Tube Life
Causes and solutions for pump failure to pump fluid or premature Pinch Tube wear.
Motor Starts and Stops Continuously
Troubleshooting for pump motor starting and stopping when set to continuous mode.
Error Codes and Display Behavior
Resolving 'Er' error codes and pump display turning off during external controller operation.
Parts List
Component Identification Diagram
Illustrated diagram showing the location and numbering of pump components.
Injection Fitting and Adapter Details
Details on installing brass injection fittings, optional plastic fittings, and adapters.
Parts Compatibility by Model
Table listing part numbers, descriptions, and compatibility across RC301, RC303, RC305, RC307 models.
Warranty and Service
Limited Warranty Terms and Exclusions
Details of the one-year limited warranty, including coverage and exclusions.
Service Procedure and Contact Information
Steps for obtaining operation assistance, contacting service, and shipping instructions.

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