VERDER VERDERAIR VA-E25 Operation

Electric diaphragm pump

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Operation

VERDERAIR

VERDERAIR VA

VERDERAIR

Electric

Electric Diaphragm

Electric

Diaphragm

Diaphragm Pump

1 1 1 - - - Inch

Inch pumps

pumps with

with electric

electric drive

Inch

pumps

with

electric

Important Safety

Safety Instructions

Important

Safety

Read all warnings and instructions in this manual and in your

VERDERAIR VA-E25 Repair/Parts manual. Save

For maximum operating pressures,

see the Performance Charts on pages

23–25.

See pages 6–7 for model information,

including approvals.

VA - - - E25

E25

Pump

drive for

for fluid

fluid transfer

transfer applications.

drive

for

fluid

transfer

Instructions

applications. For

For professional

professional use

applications.

For

professional

Save these

these instructions.

instructions.

Save

these

instructions.

859.0510

Rev.K

use only.

only.

use

only.

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Summary of Contents for VERDER VERDERAIR VA-E25

Page 1 Important Safety Instructions Read all warnings and instructions in this manual and in your Save these these instructions. instructions. VERDERAIR VA-E25 Repair/Parts manual. Save Save these instructions. For maximum operating pressures, see the Performance Charts on pages 23–25. See pages 6–7 for model information,...
Page 2: Table Of Contents
Contents Contents Contents Related Manuals ..........2 Compressor Wiring ..........17 Warnings ............3 Wiring Tips............18 Pump Matrix............6 Operation ............19 Tighten Fasteners ........19 Overview............8 Initial Configuration (AC with VFD) ....19 Installation............9 Flush the Pump Before First Use ....19 General Information ........
Page 3: Warnings
Warnings Warnings Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings.
Page 4 Warnings WARNING PRESSURIZED PRESSURIZED PRESSURIZED EQUIPMENT EQUIPMENT EQUIPMENT HAZARD HAZARD HAZARD Fluid from the equipment, leaks, or ruptured components can splash in the eyes or on skin and cause serious injury. • Follow the Pressure Pressure Relief Pressure Relief Procedure Relief Procedure Procedure when you stop spraying/dispensing and before...
Page 5 Warnings WARNING THERMAL THERMAL THERMAL EXPANSION EXPANSION HAZARD EXPANSION HAZARD HAZARD Fluids subjected to heat in confined spaces, including hoses, can create a rapid rise in pressure due to the thermal expansion. Over-pressurization can result in equipment rupture and serious injury.
Page 6: Pump Matrix
Pump Matrix Pump Matrix Matrix Pump Pump Matrix Check the identification plate (ID) for the Configuration Number of your pump. Use the following matrix to define the components of your pump. VA - - - E25 E25 AA AA HY HY AC AC HY HY TB...
Page 7 Pump Matrix Balls Balls Balls Diaphragm Diaphragm Diaphragm Connections Connections Connections Options Options Options Acetal Buna-N Center Flange Standard AC Induction Motor DIN/ANSI with Gearbox (2-pole) Buna-N Geolast End Flange AC Induction Motor, ATEX DIN/ANSI (2-pole)✦ Geolast Threaded BSP Explosionproof AC Induction Motor (2-pole)★...
Page 8: Overview
• Verder recommends the use of a motor soft starter • The standard AC motor (not ATEX or or a VFD in the electrical circuit for all installations. Explosionproof) is available in models without a See the motor manufacturer’s recommendations...
Page 9: Installation
Always use serious damage, including pitting and early wear of Genuine Verder Parts and Accessories. Be sure all fluid chambers, balls, and seats. It may result in accessories are adequately sized and pressure rated reduced efficiency of the pump.
Page 10 Installation Figure 1 Typical Installation (AC Pump Shown) System Components Components Accessories/Components Not Not Supplied Supplied System System Components Accessories/Components Accessories/Components Supplied Power cord to VFD Grounded, flexible air supply hose Fluid inlet port Bleed-type master air valve Fluid outlet port Air filter/regulator assembly Mounting feet Master air valve (for accessories)
Page 11: Mount The Pump
Installation Mount the the Pump Pump Mount Mount Pump 1. For all mountings, be sure the pump is secured with screws through the mounting feet (D) and through the mounting bracket on the gear box. Dimensions (typical only), page NOTICE NOTICE NOTICE To avoid serious injury or death from toxic fluid or...
Page 12: Grounding
The resistance should not exceed 1 securely. Connect the clamp end of the grounding ohm. wire to a true earth ground. A ground wire and clamp, Part 819.0157, is available from Verder. 859.0510...
Page 13: Air Line
Installation Air Line Line Fluid Supply Supply Line Line Line Fluid Fluid Supply Line Models Models that Models that that Include Include a a a Compressor: Include Compressor: Compressor: 1. Connect a grounded, flexible fluid hose (K) to the An air line is already connected from the compressor fluid inlet port.
Page 14: Leak Sensor
Installation Leak Sensor Sensor Leak Leak Sensor The optional leak sensor (Kit 859.0508) is highly recommended to avoid operating the pump with a ruptured diaphragm. To install the leak sensor, remove plug 123. Install the bushing and leak sensor. NOTE: NOTE: NOTE: The arrow on the leak sensor must point down.
Page 15: Electrical Connections (Ac Models)
Always check the motor manufacturer’s manual for the proper technical and installation information. Follow the instructions in the motor manufacturer’s manual. When using a Verder inverter duty-rated motor, use of a properly-sized VFD or a motor soft–starter is recommended. In all cases, wire size, fuse size, and other electrical devices must comply with all local codes and regulations.
Page 16: Wire Connections At The Atex Motor
Electrical Connections (AC Models) Wire Connections Connections at at at the the ATEX ATEX Motor Motor Wire Connections Connections at at at the Wire Wire Connections ATEX Motor Wire Wire Connections Explosionproof Motor Motor Explosionproof Explosionproof Motor Install the wiring at the motor as follows: Install the wiring at the motor as follows: 1.
Page 17: Compressor Wiring
Follow these instructions to wire Verder Compressor 859.0502 (120V) or 859.0501 (240V). 2. Install wiring system with proper connections (i.e. Wiring Tips, page...
Page 18: Wiring Tips
Wiring Tips Wiring Tips Tips Wiring Wiring Tips • Use a grounded or shielded metal conduit for • Route low-voltage cables away from high-power power cabling. cables or wires or other known electromagnetic interference EMI sources. If cables must cross, •...
Page 19: Operation
Operation Operation Operation Operation Tighten Fasteners Fasteners Start and and Adjust Adjust the the Pump Pump Tighten Tighten Fasteners Start Start Adjust Pump Before mounting and using the pump for the first time, 1. Be sure the fluid system is properly grounded. check and retorque all external fasteners.
Page 20: Pressure Relief Procedure
Operation Pressure Relief Relief Procedure Procedure Pressure Pressure Relief Procedure 1. Remove power from the system. 2. Open the dispensing valve, if used. Follow the Pressure Relief Procedure 3. Open the fluid drain valve (L) to relieve fluid whenever you see this symbol. pressure.
Page 21: Maintenance
Maintenance Maintenance Maintenance Maintenance Flushing Flushing and Flushing and Storage Storage Storage To avoid injury from fire, explosion, or electric shock, all electrical wiring must be done by a To avoid fire and explosion, always ground qualified electrician and comply with all local codes equipment and waste container.
Page 22: Torque Instructions
Torque Instructions Torque Instructions Instructions Torque Torque Instructions If fluid cover or manifold fasteners have been 1. Start all fluid cover screws a few turns. Then, turn loosened, it is important to torque them using the down each screw just until head contacts cover. following procedure to improve sealing.
Page 23: Performance Charts
Performance Charts Performance Charts Charts Performance Performance Charts Test Test Conditions: Test Conditions: Conditions: The pump was tested in water with 2. Set the VFD frequency corresponding to the the inlet submerged. The air pressure was set 0.7 bar desired flow rate. Flow rates will increase with (10 psi) higher than the outlet pressure.
Page 24 Performance Charts 4 4 4 - - - Pole Pole AC AC Pump Pump with with 1.5 1.5 kW kW VFD VFD (BX, (BX, NG, NG, IG) Pole Pump with (BX, A A A Power Limit Curve B B B Net Positive Suction Head Required The shaded area is recommended for continuous duty.
Page 25 Performance Charts 2 2 2 - - - Pole Pole AC AC Pump Pump with with 1.5 1.5 kW kW VFD VFD (AC, (AC, AX, AX, AF, AF, NG, NG, IG) Pole Pump with (AC, A A A Power Limit Curve B B B Net Positive Suction Head Required The shaded area is recommended for continuous...
Page 26 Performance Charts Low - - - Pulsation Pulsation Mode Mode Pulsation Mode A A A 80 cycles per minute Two typical running conditions are shown in the curves. The curves show the relationship between B B B 115 cycles per minute outlet pressure and outlet flow during Low Pulsation C C C 150 cycles per minute Mode (above the transition line) and Transfer Mode...
Page 27 Performance Charts How to to to Calculate Calculate Your Your System’s System’s Net Net Positive Positive Suction Suction Head Head – – – Available Available Calculate Your System’s Positive Suction Head Available (NPSHa) (NPSHa) (NPSHa) For a given flow rate, there must be a minimum of your system must be greater than the NPSHr to fluid head pressure supplied to the pump to prevent prevent cavitation and therefore increase efficiency...
Page 28: Dimensions (Typical Only)
Dimensions (typical only) Dimensions (typical (typical only) only) Dimensions Dimensions (typical only) Figure 9 Pumps with Aluminum Fluid Sections, without Compressor 859.0510...
Page 29 Dimensions (typical only) Figure 10 Pumps with Aluminum Fluid Sections, with Compressor 859.0510...
Page 30 Dimensions (typical only) Table 1 1 1 Dimensions Dimensions for for Pumps Pumps with with Aluminum Aluminum Fluid Fluid Sections Sections Table Table Dimensions Pumps with Aluminum Fluid Sections Gearbox Gearbox Gearbox Gearbox, Gearbox, Gearbox, Motor, Motor, Motor, Gearbox Gearbox Gearbox Only Only Only...
Page 31 Dimensions (typical only) Figure 11 Pumps with Polypropylene Fluid Sections, without Compressor 859.0510...
Page 32 Dimensions (typical only) Figure 12 Pumps with Polypropylene with Compressor 859.0510...
Page 33 Dimensions (typical only) Table 2 2 2 Dimensions Dimensions for for Pumps Pumps with with Polypropylene Polypropylene Fluid Fluid Sections Sections Table Table Dimensions Pumps with Polypropylene Fluid Sections Gearbox Gearbox Gearbox Gearbox, Gearbox, Motor, Gearbox, Motor, Motor, Gearbox Gearbox Gearbox Only Only Only...
Page 34 Dimensions (typical only) Figure 13 Pumps with Stainless Steel Fluid Sections, without Compressor 859.0510...
Page 35 Dimensions (typical only) Figure 14 Pumps with Stainless Steel Fluid Sections, with Compressor 859.0510...
Page 36 Dimensions (typical only) Table 3 3 3 Dimensions Dimensions for for Pumps Pumps with with Stainless Stainless Steel Steel Fluid Fluid Sections Sections Table Table Dimensions Pumps with Stainless Steel Fluid Sections Gearbox Gearbox Gearbox Gearbox, Gearbox, Gearbox, Motor, Motor, Motor, Gearbox Gearbox...
Page 37: Technical Data
Technical Data Technical Data Data Technical Technical Data Metric Metric Metric VERDERAIR VERDERAIR VERDERAIR VA- - - E25 E25 Electric Electric Double Double Diaphragm Diaphragm Pump Pump Electric Double Diaphragm Pump Maximum fluid working pressure 70 psi 0.48 MPa, 4.8 bar Maximum incoming air pressure 150 psi 1.03 MPa, 10.3 bar...
Page 38 Technical Data Metric Metric Metric AC, Explosionproof (AF) Power 2 Hp 1.5 kW Speed 3450 rpm (60 Hz) or 2875 rpm (50 Hz) Gear Ratio 18.08 Voltage 3–phase 230V / 3–Phase 460V Noise Data Data Noise Noise Data Sound Power (measured per ISO-9614–2) at 70 psi fluid pressure and 50 cpm 71 dBa at 30 psi fluid pressure and 280 cpm (full flow)
Page 39 Technical Data Fluid Temperature Temperature Range Range Fluid Fluid Temperature Range NOTICE NOTICE NOTICE Temperature limits are based on mechanical stress only. Certain chemicals will further limit the fluid temperature range. Stay within the temperature range of the most-restricted wetted component. Operating at a fluid temperature that is too high or too low for the components of your pump may cause equipment damage.
Page 40 Notes Notes Notes Notes 859.0510...
Page 41: Customer Services/Guarantee
(rental use excluded) for two years after purchase date. This warranty does not cover failure of parts or components due to normal wear, damage or failure which in the judgement of VERDER arises from misuse. Parts determined by VERDER to be defective in material or workmanship will be repaired or replaced.
Page 42 Austria Austria Belgium Belgium China China Verder Austria Verder nv Verder Shanghai Instruments and Equipment Co., Ltd Eitnergasse 21/Top 8 Kontichsesteenweg 17 Building 8 Fuhai Business Park No. 299 A-1230 Wien B–2630 Aartselaar Bisheng Road, Zhangjiang Hiteck Park AUSTRIA BELGIUM...

VERDER VERDERAIR VA-E25 Operation

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