0 introduction – Nova-Tech LMI Series HH Metering Pump User Manual

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1.0 Introduction

LMI is the world’s most versatile manufacturer of economical and
efficient metering pumps. This manual addresses the installation,
maintenance and troubleshooting procedures for the HH Series
manually and externally controlled pumps. LMI has a worldwide
network of stocking representatives and authorized repair centers to
give you prompt and efficient service.

The Series HH9 electronic metering pump offers an extensive range of
features, including microprocessor control for accurate and flexible
automation in response to instrument signals. The microprocessor
design employs a customized liquid crystal display (LCD) and tactile
response keypad. The "state-of-the-art" surface mount electronics are
fully encapsulated to ensure protection in its working environment. All
external inputs and outputs are opto-isolated from the microprocessor.

Please review this manual carefully. Pay particular attention
to warnings and precautions. Always follow good safety
procedures, including the use of protective clothing, eye and
face protection.

1.1 Spare Parts

LMI recommends replacing all components subject to wear and tear
on an annual basis. RPM Pro Pacs™ and spare part kits are available
from your local LMI Master Stocking Distributor. The spare parts
kit for the HH pump is SP-987.

Figure 1:
LMI Series
HH9 Electronic
Metering Pump

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