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Depa DL25-L User Manual

Depa DL25-L
56 pages
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1
DEPA
®
Air Operated Diaphragm Pumps
www.depapumps.com
www.cranecpe.com
Air Operated
Diaphragm Pumps
Operating and
Installation Instructions
Installation, Operation
and Maintenance
BA-DL-GB/01.19

Table of Contents

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Depa DL25-L Specifications

General IconGeneral
BrandDepa
ModelDL25-L
CategoryWater Pump
LanguageEnglish

Summary

EU Declaration of Conformity (ATEX)

ATEX Designation and Assessment Method

Pump series, ATEX category, and conformity assessment method.

ATEX Description and Assessment

Pump description, ATEX assessment method, and nominated body.

ATEX Designation and Materials

Pump series, materials, and ATEX directive compliance.

EC Declaration of Conformity (Food Contact)

Food Contact Designation and Types

Pump designation and types suitable for food contact.

Material Compliance and Standards

Lists materials and regulations for food contact compliance.

2.0 Safety Overview

2.1 General Information & Intended Use

Covers general safety, hazards, operators, and proper application.

2.2 Danger Sources & Permitted Operators

Identifies potential hazards and qualification requirements for personnel.

3.0 Installation Procedures

3.1 Pre-Installation Checks & Line Design

Essential checks and pipeline planning before installation.

3.2 Pump Placement and Foundations

Recommendations for positioning, installing, and mounting the pump.

3.4 Foundations and Connections

3.5 Air Supply and Fluid Line Connections

Requirements for connecting air supply and fluid lines.

4.0 Operation Guidelines

4.1 General Operation & Start-Up

Basic steps and considerations for pump operation and starting.

4.2 Switching On the Pump

Step-by-step guide for starting the pump.

4.3 Flow Control and Shutdown

4.6 Remote Monitoring & Diaphragm Alerts

Remote operation indication and diaphragm condition monitoring.

5.0 Maintenance Procedures

5.3 Dismantling and Assembling

Detailed instructions for taking apart and reassembling the pump.

5.3.1 Component Replacements (Diaphragms, Valves, Control Valves)

5.3.1.4 Internal Control Valve Replacement

Guide for replacing the internal control valve assembly.

6.0 Troubleshooting Common Issues

No Delivery & Insufficient Capacity

Diagnosing and resolving issues with no output or reduced pumping performance.

9.1 Pump Weights

10.0 Explosive Environment Equipment Overview

Information on equipment intended for use in potentially explosive atmospheres.

10.1 Category 1 Equipment Details

Design, materials, and usage instructions for Category 1 ATEX equipment.

11.0 Tightening Torques

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