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Depa DH15-FA - User Manual

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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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Summary

1.4 Technical data

1.4.4 Particle sizes, suction heads

Maximum permissible product particle sizes and suction lift capabilities.

2.0 Safety

2.2 Danger sources

Identification of potential hazards and risks associated with pump operation.

2.3 Permitted operators

Specifies the qualifications and conditions for authorized pump operators.

2.4 Intended use

Defines the intended use of the air operated diaphragm pump.

2.5 Unintended use

Information on uses that are not intended and may void warranty.

2.6 Conversions and alterations to the pump

Prohibitions and warnings regarding modifications to the pump.

2.8 Maintenance and repair work

Guidelines for qualified personnel performing maintenance and repair.

2.9 Personal protective outfit

Recommended protective clothing and equipment for safe operation.

2.10 Safety information for work on lines under pressure

Safety precautions when working with pressurized lines and fluids.

3.0 Installation

3.1 To be observed before installation

Essential considerations and checks before proceeding with pump installation.

3.2 Design and arrangement of connecting lines

Guidelines for designing and arranging suction, discharge, and air lines.

3.5 Connection of air supply line

Instructions for connecting the compressed air supply line to the pump.

3.6 Connection of suction and pressure pipes

Guidance on connecting suction and pressure pipes to the pump ports.

3.11 Equipotential bonding; earthing

Requirements for earthing and equipotential bonding, especially in hazardous areas.

3.13 Routing of exhaust air

Guidelines for routing exhaust air, particularly in potentially explosive environments.

4.0 Operation

4.1 General

General readiness and initial checks before operating the pump.

4.2 Switching on the pump

Steps and warnings for safely starting the pump operation.

4.3 Flow control

Methods for regulating the pump's flow rate via air pressure and quantity.

4.4 Switching off the pump

Procedure and precautions for safely shutting down the pump.

4.5 What to do in events of emergency

Actions to take in emergency situations involving the pump.

4.7 Diaphragm monitoring - conductive

Explanation of the conductive diaphragm monitoring system.

4.8 Diaphragm monitoring - capacitive

Explanation of the capacitive diaphragm monitoring system.

5.0 Maintenance

5.3 Dismantling and assembling

General guidelines for disassembling and reassembling the pump.

5.3.1.1 Replacement of diaphragms, valve seats and valve balls

Step-by-step guide for replacing diaphragms, valve seats, and balls.

5.3.2.2 Replacement of diaphragms, valve seats and valve balls

Guide for replacing diaphragms, valve seats, and balls for DH-FA/SA/SS.

6.0 Troubleshooting

10.0 Category 1 and 2 equipment intended for use in potentially explosive environments

10.4 Maintenance instructions for category 1 and 2 equipment

11.0 Tightening torques

Depa DH15-FA Specifications

General IconGeneral
BrandDepa
ModelDH15-FA
CategoryWater Pump
LanguageEnglish

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