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Instructions Manual Roytronic Série P Electronic Metering pumps 10. Grande Rue 27360 Pont Saint Pierre (FRANCE) TEL: +(33) 232-683-000 FAX: +(33) 232-683-093 www.miltonroy-europe.com Lit# 1990.7 8/2007...
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For file reference, please record the following data: Model No . : ______________________________________ Serial Nr:_________________________________________ Installation Date: : ________________________________ Installation Location : ______________________________ When ordering replacement parts for your LMI Metering Pump or Accessory, please include complete Model Number and Serial Number of your unit.
C o n t e n t s Precautions ..............................4 Introduction ..............................5 Specifications .......................... 5 Unpacking check list ........................ 5 Installation ..............................6 Pump location and installation ....................6 Pump mounting ........................6 3.2.1 Flooded suction ........................6 3.2.2 Suction lift - Wall bracket mount ....................6 3.2.3...
PRECAUTIONS 1.0 PRECAUTIONS The following precautions should be taken when working with LMI metering pumps. Please read this section carefully prior to installation. Protective Clothing ALWAYS wear protective clothing, face shield, safety glasses and gloves when working on or near your metering pump. Additional precautions should be taken depending on the solution being pumped.
INTRODUCTION 2.0 Introduction LMI is the world’s most versatile manufacturer of economical and efficient metering pumps. This manual addresses the installation, maintenance and troubleshooting proce- dures for manually and externally controlled pumps. LMI has a worldwide network of stocking representatives and authorized repair centers to give you prompt and efficient service.
INSTALLATION 3.0 Installation Pump Location and Installation Locate pump in an area convenient to solution tank and electrical supply. The pump should be accessible for routine maintenance, and should not be operated in ambient temperatures above 113°F (45°C). If the pump will be exposed to direct sunlight, LMI black, UV resistant tubing should be installed Pump Mounting The pump can be mounted in one of two ways:...
INSTALLATION 3.3 Tubing Connections A. Use only LMI tubing. B. DO NOT USE CLEAR VINYL TUBING ON THE DISCHARGE SIDE OF THE PUMP. The pressure created by the pump can rupture vinyl tubing, which is only for connection to ™ the return line of the FastPrime fitting.
INSTALLATION 3.6 FastPrime valve ™ The FastPrime Head is equipped with a valve that allows for opening the head to atmospheric ™ pressure. When installing a pump equipped with a FastPrime Head connect the 3/8" outer diameter clear vinyl tubing provided with the pump to the barbed nozzle. Route the vinyl return line back to the solution tank.
OPERATION 4.0 Operation Control panel (Fig. 19) Power/Mode Selection Button: This button allows convenient starting and stopping of the pump. For pumps with external control capability (P 3, P 7, P 8) this button switches pump operation between internal and external modes. When operating in internal mode the Pulse Indicator Light will flash green.
OPERATION 4.2 Start-up and Adjustment • The pump is normally self-priming if suction lift is 5 ft (1.5 m) or less and the steps below are followed • Pumps are shipped from the factory with water in the pump head to aid in priming. ™...
OPERATION 4.3 Output Adjustment Once the pump has been primed, an appropriate output adjustment MUST be made. Pump output should be calculated and adjustments made accordingly. 4.3.1 Total Pump Output Calculate the approximate output of the pump as follows: PUMP OUTPUT = MAX PUMP OUTPUT x % SPEED x % STROKE When converting Use Max Output (from data plate on side of pump) = 1 GPH (1 gallon per hour).
OPERATION 4.3.3 Calibration in External Mode 1. Be sure the pump is primed, and discharge tubing and injection check valve are installed as they would be in normal service (i.e., including factor such as injection pressure, fluid viscosity and suction lift). 2.
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OPERATION The default configuration for These pumps have two operating modes: Local (Pulse Indicator Light flashes the Remote On/Off input is: green) and Remote (Pulse Indicator Light flashes yellow). Pressing the Power/ open contacts pump Mode Selection Button switches between Local and Remote modes. The default stopped, closed.
MAINTENANCE Spare Parts Replacement and Routine Maintenance LMI recommends replacing the elastomeric components of the pump on an annual basis. Refer to the LMI ™ Metering Pump Price List for the proper Spare Parts Kit or RPM Pro Pac kit number or contact your local LMI stocking distributor.
MAINTENANCE ™ 5.3 Liquifram (Diaphragm) Replacement ALWAYS wear protective clothing, face shield, safety glasses and gloves when working near or performing any maintenance or replacement on your pump. See MSDS information from solution supplier for additional precautions 1. Carefully depressurize, drain, and disconnect the discharge line (see previous sections in this manual).
MAINTENANCE 5.4 Cartridge Valve and O-ring Replacement ALWAYS wear protective clothing, face shield, safety glasses and gloves when working on or performing any maintenance or replacement on your pump. See MSDS information from solution supplier for additional precautions. ™ Refer to the LMI Metering Pump Price List for the proper Spare Parts Kit or RPM Pro Pac number or contact your local LMI stocking distributor.
MAINTENANCE ™ 5.6 FastPrime Valve O-Ring Replacement Depressurize and drain pipeline (or isolate Injection Check Valve point using valves) so that Injection Check Valve can safely be disassembled. ALWAYS wear protective clothing, face shield, safety glasses and gloves when performing any maintenance or replacement on your pump.
MAINTENANCE 5.8 EPU Wiring Diagram Legend figure : (See annex fig. 28) A : Pulser. W : White or Blue. L : Green or Green/Yellow. R : Power cord. B : Black or Brown. Y : Yellow. 5.9 Liquid End Parts List - Injection valve (See annex fig.
TROUBLESHOOTING Troubleshooting PROBLEM POSSIBLE CAUSE SOLUTION Pump Will Not Prime Pump not turned on or plugged in Turn on pump/plug in pump. Output dials not set properly Always prime pump with speed and stroke at 100%. . Foot Valve not in vertical position Foot Valve must be vertical (see Foot Valve on bottom of tank Installation, Section 3.7).
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TROUBLESHOOTING Troubleshooting PROBLEM POSSIBLE CAUSE SOLUTION Leakage at tubing Worn tubing ends. Cut about 1 in (25 mm) off tubing and then replace as before Loose or cracked fitting. Replace fitting if cracked. Carefully hand tighten fittings. DO NOT USE PIPE WRENCH. An additional 1/8 or 1/4 turn may be necessary Worn seal rings.
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