Introduction; For Safe Operation; Warnings And Cautions; Operating Caution - Dellmeco DM 08/10 Instruction Manual

1. Introduction

This pump is a positive-displacement pump that transfers fluids by means of diaphragms movement operated by
compressed air. The casing in contact with the fluid is made of PE (polyethylene), PE conductive, PTFE
(polytetrafluoroethylene), PTFE conductive.

2. For safe operation

This document contains information indispensable for maintaining safe and efficient operation of this product.
Read this document carefully before using the pump, particularly the "Warnings and cautions". Get familiar with all
operating procedures. This document must be kept handy for future reference.

3. Warnings and cautions

The meanings of warning and caution symbols are given below. Be sure to remember their meanings.
! ! ! !
WARNING:
! ! ! !
CAUTION:
Ø
This symbol means a "DON'T", and will be followed by an explanation on what you must not do.
! ! ! !
This symbol means a "DO", and will be followed by an explanation on what you must do in a specified situation.

4. Operating caution

Before using this product
! ! ! !
To drive the pump you must use one of the following compressed gases (called in this document "compressed air"):
- Compressed air supplied from air compressor
- Nitrogen (N ) gas
2
Use of compressed air other than the above may cause air pollution, damage to the pump, or even an explosion.
! ! ! !
The maximum permissible pressure for the compressed air, and the fluid pumped by one of its pumps is 8 bars.
Should the above applicable maximum permissible pressure be exceeded, the following results may follow:
damage to the casing, or even a severe, possibly fatal accident.
In some pomp executions, specified by manufacturer, the max. pressure can reach 14 bars.
! ! ! !
In case a diaphragm gets damaged, fluid will gush out together with air through the exhaust port. Provide
protective measures in consideration of possible leakage of fluid.
When using the hose and pit etc, make sure to use a model with appropriate corrosion resistance for the fluid to be
pumped.
4 I DELLMECO I AODD DIAPHRAGM PUMPS
ignoring the warning and operating the product in an improper manner can result
in danger of serious bodily injury or death.
ignoring the warning and operating the product in an improper manner can result
in danger of personal injury or property damage.
! ! ! !
WARNING