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Milton Roy

mRoy A & B
METERING PUMP
INSTALLATION, OPERATION, AND MAINTENANCE MANUAL

Please record the following data for file reference Tag Number(s): Model Number: Serial Number: Installation Date: Installation Location:

339-0047-000
ISSUED 08/09

PRECAUTIONS
The following precautions should be taken when working with metering pumps. Please read this section carefully prior toinstallation.

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. Refer to Material Safety Data Sheets for the solution being pumped.

Hearing Protection
It is recommended that hearing protection be used if the pump is inan environment where the timeweighted average sound level (TWA) of 85 decibels is exceeded. (as measured on the A scale -- slow response)

Electrical Safety

!
! ! ! ! ! ! !

• • •

Remove power and ensure that it remains off while maintaining pump. DO NOT FORGET TO CONNECT THE PUMP TO EARTH Electric protection of the motor (Thermal protection or by means of fuses) is to correspond to therated current indicated on the motor data plate.

Liquid Compatibility
Verify if the materials of construction of the wetted components of your pump are recommended for the solution (chemical) to be pumped.

Pumps Water “Primed”
All pumps are tested with water at the factory. If your process solution is not compatible with water, flush the Pump Head Assembly with an appropriate solutionbefore introducing the process solution

Plumbing and Electrical Connections
Always adhere to your local plumbing and electrical codes.

Line Depressurization
To reduce the risk of chemical contact during disassembly or maintenance, the suction and discharge lines should be depressurized before servicing.

Over Pressure Protection
To ensure safe operation of the system it is recommended thatsome type of safety/pressure-relief valve be installed to protect the piping and other system components from damage due to over-pressure.

Lifting
This manual should be used as a guide only - Follow your company’s recommended lifting procedures. It is not intended to replace or take precedence over recommendations, policies and procedures judged as safe due to the local environment than whatis contained herein. Use lifting equipment that is rated for the weight of the equipment to be lifted.

TABLE OF CONTENTS
SECTION 1 - GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . 1 1.2 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.3 PUMP CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.4 PUMP PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.5 PRINCIPLE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.6 GENERAL SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 SECTION 2 - INSTALLATION . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.1 UNPACKING/INSPECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.2 STORAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
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