Page 1
PERISTALTIC METERING PUMPS SINCE 1957 CLASSIC SERIES PERISTALTIC METERING PUMPS INSTALLATION AND MAINTENANCE MANUAL W RNING TO BE INSTALLED AND MAINTAINED BY PROPERLY TRAINED PROFESSIONAL INSTALLER ONLY. READ MANUAL & LABELS FOR ALL SAFETY INFORMATION & INSTRUCTIONS.
TABLE OF CONTENTS Warranty and Service Policy ..............3 Safety Information ........4-11, 14-16, 19-23, 26, 27, 35 Flow Rate Outputs ................6-11 Materials of Construction ..............12 Accessories ..................13 Installation................... 14-22 Troubleshooting ................23-26 Tube Replacement ................ 27-34 Cleaning the Point of Injection............
WARRANTY AND CUSTOMER SERVICE LIMITED WARRANTY Stenner Pump Company will for a period of one (1) year from the date of purchase (proof of purchase required) repair or replace, at our option, all defective parts. Stenner is not responsible for any removal or installation costs. Pump tube assemblies and rubber components are considered perishable and are not covered in this warranty.
SAFETY INFORMATION IMPORTANT SAFETY INSTRUCTIONS When installing and using this electrical equipment, basic safety precautions should always be followed, including the following: READ AND FOLLOW ALL INSTRUCTIONS Warns about hazards that CAN cause death, serious personal injury, or property damage if ignored. ELECTRIC SHOCK HAZARD ELECTRIC SHOCK HAZARD Pump supplied with grounding power cord and attached plug.
Page 5
SAFETY INFORMATION continued Warns about hazards that WILL or CAN cause minor personal injury or property damage if ignored. PLUMBING Chemical feed pump installation must always adhere to your local plumbing codes and requirements. Be sure installation does not constitute a cross connection. Check local plumbing codes for guidelines.
Page 6
FLOW RATE OUTPUTS CLASSIC 45 Single Head Adjustable – Gallons per Day Item Number Maximum Pump Feed Rate Control Setting Model Prefix psi / bar Tube 45MHP2 45MJH1 100 / 6.9 45M1 45MJL1 25 / 1.7 45MHP10 45MJH2 100 / 6.9 9.0 10.0 45M2 45MJL2...
Page 7
FLOW RATE OUTPUTS CLASSIC 85 Single Head Adjustable – Gallons per Day Item Number Maximum Pump Feed Rate Control Setting Model Prefix psi / bar Tube 85MHP5 85MJH1 100 / 6.9 85M1 85MJL1 25 / 1.7 85MHP17 85MJH2 100 / 6.9 8.5 10.2 11.9 13.6 15.3 17.0 8.5 10.2 11.9 13.6 15.3 17.0 85M2...
FLOW RATE OUTPUTS CLASSIC 100 Double Head Adjustable – Gallons per Day Item Number Maximum Pump Feed Rate Control Setting Model Prefix psi / bar Tube 100DMHP5 100JH1 100 / 6.9 100DM1 100JL1 25 / 1.7 100DMHP20 100JH2 100 / 6.9 8.0 10.0 12.0 14.0 16.0 18.0 20.0 100DM2 100JL2...
Page 9
FLOW RATE OUTPUTS CLASSIC 170 Double Head Adjustable – Gallons per Day Item Number Maximum Pump Feed Rate Control Setting Model Prefix psi / bar Tube 170DMHP9 170JH1 100 / 6.9 9.0 10.0 170DM1 170JL1 25 / 1.7 170DMHP34 170JH2 100 / 6.9 9.5 13.6 17.0 20.4 23.8 27.2 30.6 34.0 170DM2...
Page 10
FLOW RATE OUTPUTS CLASSIC 100 DUAL CONTROL DETERMINE FLOW RATE OUTPUTS FOR EACH PUMP HEAD Use the innermost pump head flow rate outputs to determine the output for each pump head. Both feed rate controls (FRC) on setting 10 = maximum flow rate capacity of the pump. Innermost Pump Head L=5%, 1-10 = approx.
Page 11
FLOW RATE OUTPUTS CLASSIC 170 DUAL CONTROL Innermost Pump Head – Gallons per Day Item Number Maximum Pump Feed Rate Control Setting Model Prefix psi / bar Tube 170MDCHP9 170DH1 100 / 6.9 170MDC1 170DL1 25 / 1.7 170MDCHP34 170DH2 100 / 6.9 8.5 10.2 11.9 13.6 15.3 17.0 170MDC2...
MATERIALS OF CONSTRUCTION All Housings Polycarbonate Pump Tube Santoprene ® (FDA approved) or Versilon ® Check Valve Duckbill Santoprene ® (FDA approved) or Pellethane ® Suction/Discharge Tubing & Ferrules Polyethylene (FDA approved) Suction Line Strainer and Cap PVC or Polypropylene (both NSF listed); ceramic weight All Fasteners Stainless Steel Tube and Injection Fittings...
ACCESSORIES 3 Connecting Nuts 1/4" or 3/8" 3 Ferrules 1/4" or 6 mm Europe 1 Injection Fitting 25 psi (1.7 bar) max. or 1 Duckbill Check Valve 100 psi (6.9 bar) max. 1 Weighted Suction Line Strainer 1/4", 3/8" or 6 mm Europe 1 20' Roll of Suction/Discharge Tubing 1/4"...
INSTALLATION ADDITIONAL SAFETY INSTRUCTIONS NOTICE: Indicates special instructions or general mandatory action. Read all safety hazards before installing or servicing the pump. The pump is designed for installation and service by properly trained personnel. Use all required personal protective equipment when working on or near a chemical metering pump.
INSTALLATION continued MOUNT PUMP Select a dry location (to avoid water intrusion and pump damage) above the solution tank. Best recommended location is above the solution tank in a vertical position with the pump head pointed downward and the spill recovery (see page 18) in place to reduce the risk and severity of damage.
Page 16
INSTALLATION continued ADDITIONAL INSTRUCTIONS FOR CE PUMPS WHEN APPLICABLE ADDITIONAL INSTALLATION INSTRUCTIONS All Class II Pumps located in Zone 1 of swimming pool areas require locating where flooding cannot occur. This pump is intended to be installed as “fixed” as opposed to portable. The Rain Roof must be installed and “vertical orientation”...
INSTALLATION DIAGRAM Always use Rain Roof for outdoor use or if metering pump is subject to washdowns. Rain Roof slides into wall mounting bracket (no tools necessary). On/Off Switch (under roof, not visible this view) Vertical Wall Mounting Bracket (requires 2 screws) Grounded Power Outlet;...
Page 18
INSTALLATION continued SPILL RECOVERY Mount the pump vertically and use the spill recovery to drain chemical back to the tank in the event of tube failure. This will help prevent chemical from collecting in the tube housing and reduces spillage on the floor. To reduce risk, follow proper installation methods and recommendations.
Page 19
INSTALLATION continued INSTALL SUCTION LINE TO PUMP HEAD 1. Uncoil the suction/discharge tubing. Use outside of solution tank as a guide to cut proper length of suction line ensuring it will be 2-3" above the bottom of solution tank. Allow sufficient slack to avoid kinks and stress cracks. Always make a clean square cut to assure that the suction line is burr free.
Page 20
INSTALLATION continued INSTALL SUCTION WEIGHT TO SUCTION LINE 1. Drill a hole into the bung cap or solution tank lid. Slide the tubing through and secure the weighted strainer to the line. 2. To attach the strainer, push approximately 3.5" of suction line through the cap on the strainer body.
Page 21
INSTALLATION continued INSTALL DISCHARGE LINE TO PUMP HEAD AND INJECTION POINT 1. Make a secure finger tight connection on the discharge fitting of the pump head as instructed in Install Suction Line instructions. DO NOT use thread seal tape on pump tube connections. HAZARDOUS PRESSURE: Shut off water or circulation system and bleed off any system pressure.
Page 22
INSTALLATION continued 4. Hand tighten the injection fitting into the FNPT fitting. Injection Fitting a. Install connecting nut and ferrule to the pump discharge line. Insert discharge line into injection fitting until it reaches base of fitting. b. Finger tighten connecting nut to fitting. For 3/8" connections wrench tighten one additional 1/2 turn.
TROUBLESHOOTING MOTOR HAZARDOUS VOLTAGE DISCONNECT power cord before removing motor cover for service. Electrical service should be performed by trained personnel only. PROBLEM POSSIBLE CAUSE SOLUTION Loud or excessive noise Worn ball bearings Replace rotor assembly Damaged bearing brackets or Replace bearing brackets and tolerance rings tolerance rings...
TROUBLESHOOTING FEED RATE CONTROL PROBLEM POSSIBLE CAUSE SOLUTION ™ Dial ring will not turn Seized or broken variable cam Apply Aquashield to variable cam & cam slot in feed rate control housing Seized dial ring Clean then lubricate dial ring & cam slot with AquaShield ™...
Page 25
TROUBLESHOOTING PUMP HEAD PROBLEM POSSIBLE CAUSE SOLUTION Roller Assembly Motor not locked Fixed Rate Pumps: Place tube housing latch will not expand or into motor slot; Adjustable Rate Pumps: collapse with Set feed rate control to 10 tube housing cover Stripped or cracked Replace roller assembly roller assembly hub...
Page 26
TROUBLESHOOTING PUMP TUBE NOTICE: A leaking pump tube damages the metering pump. Inspect pump frequently for leakage and wear. Refer to Tube Replacement section for additional safety precautions and instructions. PROBLEM POSSIBLE CAUSE SOLUTION Tube leaking Pump tube ruptured Identify and correct cause, clean components of chemical &...
TUBE REPLACEMENT RISK OF CHEMICAL EXPOSURE To reduce risk of exposure, check the pump tube regularly for leakage. At the first sign of leakage, replace the pump tube. To reduce risk of exposure, the use of proper personal protective equipment is mandatory when working on or near chemical metering pumps.
Page 28
TUBE REPLACEMENT SINGLE HEAD PUMPS PREPARATION 1. Follow all safety precautions prior to tube replacement. 2. Prior to service, pump water or a compatible buffer solution through the pump and suction and discharge lines to remove chemical and avoid contact. More on next page Classic Series www.stenner.com...
Page 29
TUBE REPLACEMENT SINGLE HEAD PUMPS continued REMOVE THE PUMP TUBE 1. Turn the pump off and unplug the power cord. On the adjustable model, ensure that the feed rate control is set to 10. Illustration A 2. Depressurize and disconnect the suction and discharge lines.
Page 30
TUBE REPLACEMENT SINGLE HEAD PUMPS continued REMOVE THE PUMP TUBE continued 6. On the adjustable pump, hold the feed rate Cover control securely. On the fixed output pump hold the motor securely. Use the tube cover and quickly snap counterclockwise to collapse the roller assembly.
Page 31
TUBE REPLACEMENT SINGLE HEAD PUMPS continued INSTALL THE TUBE/EXPAND THE ROLLER ASSEMBLY 1. Ensure the power to the pump is off and the power cord is unplugged. On the adjustable model, ensure that the feed rate control is set to 10. Illustration H 2.
Page 32
TUBE REPLACEMENT SINGLE HEAD PUMPS continued INSTALL THE TUBE/EXPAND THE ROLLER ASSEMBLY continued IMPORTANT: THE ROLLER ASSEMBLY MUST BE EXPANDED so the tube is pressed against the tube housing wall. 8. Expand roller assembly. Cover Adjustable Models Hold the feed rate control securely, use the cover and gently rotate the roller assembly clockwise to expand the roller assembly.
Page 33
TUBE REPLACEMENT SINGLE HEAD PUMPS continued INSTALL THE TUBE/EXPAND THE ROLLER ASSEMBLY continued ™ 9. Apply a small amount of AquaShield to the Cover Bushing cover bushing ONLY. DO NOT lubricate the pump tube. Illustration O 10. Place the tube housing cover (feet first) on the tube housing, affix the front of the latches to the cover lip and then press the latches back to ™...
Page 34
TUBE REPLACEMENT SINGLE HEAD PUMPS continued CENTER THE TUBE 1. Ensure the pump is off. Lift the latch located Back of latch open between the tube fittings, leaving the end of the latch engaged with the lip on the tube housing cover.
CLEANING THE POINT OF INJECTION NOTICE: Indicates special instructions or general mandatory action. Pumps rated 25 psi maximum are installed with an injection fitting and pumps rated 100 psi maximum are installed with a duckbill check valve. Both allow the extension tip to be installed in the center of the pipe directly in the flow of water to help reduce deposit accumulation.
Page 36
CLEANING THE POINT OF INJECTION continued 1. Turn metering pump off and unplug cord. Disable water pump or auxiliary equipment electrical supply. 2. Depressurize system and bleed pressure from pump discharge line. 3. Loosen and remove connecting nut and ferrule from the check valve or injection fitting to disconnect discharge tubing.
Page 37
CLEANING THE POINT OF INJECTION continued 6. Replace discharge line if cracked or deteriorated. If the end is clogged, cut off the calcified or blocked section of discharge line. Duckbill Check Valve a. Reassemble the duckbill check valve. b. Replace ferrule and reinstall the discharge line to the check valve approximately 3/4"...
MOTOR EXPLODED VIEW Power Cord Rain Roof Rotor Assembly with Bearings, Brackets, Motor Cover with Cord Tolerance Rings & Fan Gear Post Strain Relief Bushing Metal Reduction Gear Phenolic Gear with Spacer Cover Screw B Coil Screw G with Lock Washer On-Off Switch Plate Coil Motor Shaft...
Page 39
MOTOR 60Hz Pressure Spring Motor (Adjustable Models Only) Motor Base MOTOR 60Hz DESCRIPTION WORKS WITH PART NUMBER 120V PM6041D Classic Adjustable 45, 100 220V PM6042D 120V PM6081D Classic Adjustable 85, 170 220V PM6082D 120V ME6041D Classic Fixed 45 220V ME6042D 120V ME6081D Classic Fixed 85...
Page 40
MOTOR 50Hz International Pressure Spring Motor (Adjustable Models Only) Motor Base MOTOR 50Hz International DESCRIPTION WORKS WITH PART NUMBER 230V PM64230 Classic Adjustable 45, 100 250V PM6426D 230V PM68230 Classic Adjustable 85, 170 250V PM6826D 230V ME64230 Classic Fixed 45 250V ME6426D 230V...
Page 41
MOTOR SERVICE KITS Coil Ground Screw E Wire Nuts Coil Screw G with Lock Washer Coil Rotor Assembly & Fan MOTOR SERVICE KIT 60HZ DESCRIPTION PART NUMBER 120V MSK120 220V MSK220 Phenolic Gear with Spacer AquaShield ™ Motor Shaft with Gear Metal Reduction Gear Gear Posts Cover Screw B...
Page 42
FEED RATE CONTROL EXPLODED VIEW FRC Screw A Variable Cam Index Spider Index Pin Lifter Feed Rate Housing Mounting Rivet Index Pin Spring Index Pin Main Shaft Single Head/Adjustable Feed Rate Index Pin Holder Index Plate Output Mounting Plate Dial Ring Main Shaft Double Head/ Adjustable Output...
Page 43
FEED RATE CONTROL AND SERVICE KIT FEED RATE CONTROL WITH SHAFT WORKS WITH PART NUMBER Classic Adjustable 45, 85 FC5040D Classic Adjustable 100, 170 DM5040D Classic Dual Control 100, 170 DM504DC AquaShield ™ Index Plate Screw A Lifter Variable Cam FEED RATE CONTROL SERVICE KIT WORKS WITH PART NUMBER...
Page 45
PUMP HEAD Refer to the FLOW RATE OUTPUT chart to match the pump with the correct tube PUMP HEAD 1.7 bar max. EUROPE PUMP HEAD 25 psi max. Includes tube, ferrules 1/4" Includes tube, ferrules 6 mm DESCRIPTION 2-PK DESCRIPTION 2-PK #1 Santoprene ®...
PUMP HEAD SERVICE KITS Ferrules 1/4" or 6 mm Europe Connecting Nuts 1/4" Latches Roller Assembly Pump Tube PUMP HEAD SERVICE KIT 1.7 bar max. EUROPE PUMP HEAD SERVICE KIT 25 psi max. Includes roller assembly, tube, nuts, ferrules 1/4",latches Includes roller assembly, tube, nuts, ferrules 6 mm, latches DESCRIPTION DESCRIPTION...
PUMP TUBES Refer to the FLOW RATE OUTPUT chart to match the pump with the correct tube Tube number located on fitting PUMP TUBE EUROPE PUMP TUBE Includes ferrules 1/4" Includes ferrules 6 mm DESCRIPTION 2-PK 5-PK DESCRIPTION 2-PK 5-PK #1 Santoprene ®...
Need help?
Do you have a question about the 45MJH1A1S and is the answer not in the manual?
Questions and answers