Table of Contents
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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
Child Supervision
Prevents children from using the product without supervision to reduce injury risk.
Electric Shock Precautions
Connect to GFCI receptacles, consult electricians for code compliance and grounding.
Cord Protection
Avoid burying or modifying pump cords; locate them to prevent damage.
Damaged Cord Replacement
Requires immediate replacement of damaged cords and plugs on connected units.
Extension Cord Prohibition
Prohibits extension cords; mandates use of a properly located outlet.
Installation Location Guidelines
Installation guidelines for enclosures and hot tubs, adhering to electrical codes.
Maintenance Power Disconnection
Mandates power removal before maintenance due to pumps starting unexpectedly.
Circulating Pump Interlock
Ensures chemical pump power is removed with circulating pump via a properly located outlet.
Flow Switch for Safety
Recommends flow switches to shut off pump if circulation fails, preventing unsafe dispensing.
Chemical Minimization and Dilution
Advises minimizing onsite chemicals, sizing feeders to capacity, and diluting for small bodies of water.
System Depressurization
Requires depressurizing the system before connecting or disconnecting the metering pump.
Protective Gear Usage
Advises wearing protective clothing, gloves, and safety glasses during operation.
Installation Environment
Recommends ventilated, secured locations for pumps and containers, protecting from hazards.
Chemical Compatibility
Stresses following chemical instructions and user responsibility for compatibility with the pump.
Pool Type Compatibility
Clarifies pump usage for permanently installed pools and hot tubs, not storable pools.
Tubing Maintenance
Recommends regular tubing service, referencing Operation and Maintenance sections.
Specifications
Power Requirements
Details voltage, frequency, and maximum amperage for the pump.
Pressure and Suction Limits
Outlines maximum dispense line pressure and inlet suction lift capabilities.
Feed Capacity (GPD)
Provides estimated maximum gallons per day in Continuous mode for different models.
Legacy to Percent Setting Conversion
Maps legacy knob settings to percentage settings for timer control.
Timer Feed Rate Table
Presents detailed feed rates (GPD) for various timer percentage settings and models.
Installation
Required Tools
Lists necessary tools like screwdrivers, wrenches, and drills for installation.
Pump Placement and Environment
Guides on selecting a protected installation area and ensuring proper inlet/outlet routing.
Mounting Hole Specifications
Provides dimensions for pump mounting holes, noting similarity to legacy models.
Chemical Compatibility and Tubing
Details compatible chemical concentrations and mentions Black Norprene Pinch Tube.
Injection Fitting and Check Valve
Instructions for connecting injection fittings, spacing, and using check valves for pressure applications.
Suction Tubing Placement
Advises placing suction tubing with weight to avoid sediment at the bottom.
Electrical Hook-up and Safety
Covers electrical compliance, safety devices, and connecting pump to circulation system controls.
Operation
Pinch Tube Lubrication and Access
Details lubricating the Pinch Tube and accessing the assembly for maintenance.
Mode Settings and Output Control
Explains TIMER, CONTINUOUS, and OFF modes for output adjustment and external controller use.
Maintenance
Preventive Measures and Pinch Tube Care
Emphasizes preventive maintenance, tubing inspection, and Pinch Tube lubrication.
Pinch Tube Assembly Replacement
Provides step-by-step instructions for replacing the Pinch Tube Assembly.
Pinch Tube Storage
Advises on proper storage of the Pinch Tube Assembly when the pump is not in use.
Tubing Flushing and Buildup Prevention
Discusses flushing pump tubing for crystal buildup and safe chemical handling.
Chemical Feed Pump Size Guide
Sizing Compliance and Consultation
Stresses compliance with local health codes for pump sizing and consulting suppliers.
Sizing Chart Explanation
Explains the sizing chart is a guide for specific chemicals and models, noting dilution effects.
Controller Compatibility Warning
Warns that ORP/pH controllers may not work with incorrectly sized feeders.
Model Feed Rate and Volume Chart
Provides a chart detailing minimum/maximum feed rates and recommended volumes for different models.
Troubleshooting Pump Problems
Pump Not Operating
Lists causes (Power) and actions (Check source, switches, GFCI) for a non-operational pump.
Timer Cycling Issues
Addresses issues with timer cycling or the pump not stopping, suggesting timer board replacement.
Motor Turning, No Roller Movement
Identifies motor gearbox or worn components as causes and suggests replacement.
Short Pinch Tube Life
Covers causes like worn components, lubrication, and system pressure affecting tube life.
Pump Rotating, No Fluid Flow
Discusses issues like Pinch Tube assembly, roller assembly, motor bearings, or high temperatures affecting fluid pumping.
Intermittent Continuous Mode
Addresses motor starting/stopping in continuous mode due to fan issues or timer/power problems.
Error Code Display
Explains how to reset an 'Er' error code and when to contact service.
Display Off with External Controller
Clarifies that the display turning off with an external controller is normal and refers to controller manual.
Parts List
Component Identification Diagram
Identifies various pump components and fittings with numerical labels for reference.
Injection Fitting Installation
Illustrates the installation of brass injection fittings.
Check Valve Types
Shows different types of check valves available for the pump system.
Optional Plastic Fittings
Depicts optional plastic fittings for the pump system.
Detailed Component Breakdown
Provides a comprehensive table listing part numbers, descriptions, and model applicability.
Tube Assembly Notes
Clarifies what is included in the complete tube assembly.
Pinch Tube Assembly Notes
Clarifies what is included in the pinch tube assembly.
Warranty and Service
Limited Warranty Terms
Details the one-year warranty against manufacturing defects and exclusions.
Operation Assistance and Contact
Provides contact information and procedure for obtaining operation assistance and service.
Return and Shipping Information
Gives the company address for returning products for service.
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