Depa DL40-L - User Manual

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

Summary

1.4 Technical Data

1.4.2 Control air

1.4.4 Particle sizes, suction heads

2.0 Safety

2.1 General information

General safety precautions and prerequisites for operating personnel.

2.2 Danger sources

Identifies potential hazards associated with pneumatic, hydraulic, and electrical energies.

2.3 Permitted operators

Specifies requirements for personnel authorized to operate or service the pumps.

2.4 Intended use

2.5 Unintended use

2.6 Conversions and alterations to the pump

Prohibits unauthorized modifications to the pump and its safety features.

2.8 Maintenance and repair work

Guidelines for qualified personnel performing maintenance and repairs.

2.9 Personal protective outfit

Lists recommended personal protective equipment (PPE) for various tasks.

2.10 Safety information for work on lines under pressure

Precautions for handling pressurized lines and avoiding fluid exposure.

3.0 Installation

3.1 To be observed before installation

Prerequisites and checks before commencing pump installation.

3.2 Design and arrangement of connecting lines

Guidelines for designing and connecting suction and discharge lines.

3.3 Placement and possible installations of the pump

3.5 Connection of air supply line

Details on connecting the compressed air supply, including service unit recommendations.

3.6 Connection of suction and pressure pipes

Instructions for connecting fluid lines to prevent additional loads on pump ports.

3.11 Equipotential bonding; earthing

4.0 Operation

4.1 General

4.2 Switching on the pump

4.3 Flow control

4.5 What to do in events of emergency

Emergency procedures, including immediate shutdown and securing the pump.

4.7 Diaphragm monitoring - conductive

4.8 Diaphragm monitoring - capacitive

4.10 Diaphragm break sensors and shut-down in the event of leaks

5.0 Maintenance

5.1 Inspection periods

5.2 Cleaning

Safety precautions and methods for cleaning the pump, especially in ATEX areas.

5.3 Dismantling and assembling

General procedures and safety warnings for taking apart and reassembling the pump.

Series DL, DP, DZ, DF, DB, DH-PT;TL Maintenance

Covers specific maintenance tasks for DL, DP, DZ, DF, DB, DH-PT/TL series pumps.

Series DH-FA;SA;SS Maintenance

Covers specific maintenance tasks for DH-FA/SA/SS series pumps.

5.4 Assembling the pump

6.0 Troubleshooting

Pump Performance Issues

Addresses problems like no delivery, low capacity, slowing down, and pulsations.

Product and Air Issues

Covers issues related to product contamination, air in the system, and pump standstill.

Pump Operation and Component Issues

Diagnoses problems with pump not working, leaks, noise, and hard-moving parts.

10.0 Potentially Explosive Environments

Equipment Category 1 Overview

Details design, materials, and usage instructions for Category 1 equipment.

Safety Measures for Explosive Environments

Covers equipotential bonding, vibration, category 2, and temperature information.

11.0 Tightening Torques

Series L Torques

Specifies tightening torques for Series L pumps, size 25-80.

Series DH-UE Torques

Specifies tightening torques for Series DH-UE pumps, size 25-50.

Series SF Torques

Specifies tightening torques for Series SF pumps, size 25-50.

Series M Torques

Series P Torques

Series PT Torques

Series P (Type DH) Torques

Series M (Type DH-FA;SA;SS) Torques

Series P (Type DH-PT;-TL) Torques

Series P (Type TP, TPL) Torques

Series P (Type PM) Torques

Depa DL40-L Specifications

General

Power	400 W
Max Head	40m
Max Submersion Depth	7 m
Frequency	50 Hz
Max Flow	7500 l/h
Max Flow Rate	7500 l/h
Voltage	230 V