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VERDER VERDERAIR VA-E50 Manual

Electric-operated diaphragm pump
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Repair/Parts
VERDERAIR VA
VERDERAIR
VERDERAIR
Electric - - - Operated
Operated Diaphragm
Electric
Electric
Operated
Pump
Pump
Pump
2–Inch pumps
pumps with
with electric
electric drive
2–Inch
2–Inch
pumps
with
electric
Not approved
approved for
for use
use in in in explosive
Not
Not
approved
for
use
Approvals
Approvals page
Approvals
page for
page
for more
for
more information.
more
Important Safety
Safety Instructions
Important
Important
Safety
Read all warnings and instructions in this manual and in your
Operation manual. Save
Maximum Working Pressure: 7 bar (0.7
MPa, 100 psi).
See page 8 for approvals.
VA - - - E50
E50
VA
E50
Diaphragm
Diaphragm
drive for
for fluid
fluid transfer
transfer applications.
drive
for
fluid
transfer
explosive atmospheres
atmospheres or or or hazardous
explosive
atmospheres
information.
information. For
For professional
For
professional use
professional
Instructions
Instructions
Save these
these instructions.
instructions.
Save
these
instructions.
applications.
applications.
hazardous locations
locations unless
hazardous
locations
use only.
use
only.
only.
859.0765
unless otherwise
otherwise stated.
stated. See
unless
otherwise
stated.
Rev.D
EN
See
See

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Summary of Contents for VERDER VERDERAIR VA-E50

  • Page 1 Repair/Parts VERDERAIR VA VA - - - E50 VERDERAIR VERDERAIR Electric - - - Operated Operated Diaphragm Diaphragm Electric Electric Operated Diaphragm 859.0765 Pump Pump Pump Rev.D 2–Inch pumps pumps with with electric electric drive drive for for fluid fluid transfer transfer applications.

  • Page 2: Table Of Contents

    Contents Contents Contents Related Manuals ..........2 Leak Sensor Repair ........19 Replace the Compressor ......20 Warnings ............3 Torque Instructions ..........21 Pump Matrix............6 Torque sequence ......... 21 Troubleshooting..........9 Parts..............23 Repair..............11 Kits and Accessories ........33 Pressure Relief Procedure......

  • 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 - - - E50 E50 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 FC- - - H H H A15K5 Geolast Center Flange, A15K5 A15K5 Standard AC Induction Motor Horizontal (High Speed Gear Ratio) with Outlet 120V Air Compressor Geolast FC- - - V V V Center Flange,...
  • Page 8 Pump Matrix Approvals Approvals Approvals ✦ Aluminum, cast iron, conductive polypropylene, and stainless steel pumps with motor code are certified to: II 2 G Ex h d IIB T3 Gb ✚ Aluminum, cast iron, conductive polypropylene, and stainless steel pumps with motor code are certified to: II 2 G Ex h IIB T3 Gb...

  • Page 9: Troubleshooting

    Troubleshooting Troubleshooting Troubleshooting Troubleshooting • Follow the Pressure Relief Procedure, page before checking or servicing the equipment. • Check all possible problems and causes before disassembly. Problem Cause Solution Problem Problem Cause Cause Solution Solution Pump cycles but will not prime Pump is running too fast, causing Slow down the controller (VFD) and/or pump.
  • Page 10 Troubleshooting Problem Cause Solution Problem Problem Cause Cause Solution Solution Air consumption is higher than A fitting is loose. Tighten. Inspect thread sealant. expected. Replace. Loose or damaged o-rings or shaft seal. Diaphragm (or backup) ruptured. Replace. Air bubbles in fluid. Suction line is loose.

  • Page 11: Repair

    Repair Repair Repair Repair Pressure Relief Relief Procedure Procedure Pressure Pressure Relief Procedure Disassemble Disassemble the Disassemble the Check Check Check Valve Valve Valve 1. Follow the Pressure Relief Procedure, page Follow the Pressure Relief Procedure Remove power from the motor. Disconnect all whenever you see this symbol.
  • Page 12 Repair Check valve assembly, aluminum model shown Apply medium-strength (blue) thread locker. Torque to the value specified for your pump. See Torque Instructions, page Arrow (A) must point toward outlet manifold Not used on some models. Stainless steel models include nuts (42). 859.0765...

  • Page 13: Diaphragm Repair

    Repair Diaphragm Repair Repair Diaphragm Diaphragm Repair 5. All All Diaphragms Diaphragms Diaphragms Metal Pumps: Pumps: Hold a 28 mm wrench on the a. Metal Metal Pumps: wrench flats of the exposed piston shaft. Use another wrench (10 mm hex key) on the shaft bolt (13) to remove it.
  • Page 14 Repair Reassemble Reassemble Reassemble the the Diaphragms Diaphragms Diaphragms Follow all notes in the illustrations on page 15. These 3. All All Diaphragms-Plastic Diaphragms-Plastic Diaphragms-Plastic Pumps Pumps Pumps important information. notes contain important important a. Thoroughly clean or replace the diaphragm NOTICE bolt (13).

  • Page 15: Center Section Repair

    Repair Center Section Section Repair Repair Center Center Section Repair 7. Use a 3/4–16 bolt to push out the drive shaft assembly (112). You can also use the bearing bolt (106), but remove the bearing (107) first. Be sure that the groove on the drive shaft remains aligned with the markings in the center section.
  • Page 16 Repair Reassemble Reassemble Reassemble the the Center Center Center Section Section Section 1. Clean and dry the center housing (101), the 5. Install o-ring (109) to the center housing (101). center of the piston (102) and the drive shaft 6. Apply anti-seize lubricant on the mating edges of (112).
  • Page 17 Repair Apply medium-strength (blue) thread locker to threads. Torque to 20–34 N•m (15–25 ft-lb). Lips must face IN IN IN toward the center. Apply anti-seize lubricant liberally on the radial surfaces of the drive shaft assembly. Install the drive shaft assembly with the groove facing up.
  • Page 18 Repair Disconnect Disconnect Disconnect the the Motor Motor Motor and and Gearbox Gearbox Gearbox NOTE: NOTE: NOTE: Normally, the motor remains connected to the 1. Use a 3/4 in. socket wrench to remove 4 screws gearbox. Disconnect the motor only if you suspect (122).

  • Page 19: Leak Sensor Repair

    Repair Leak Sensor Sensor Repair Repair Leak Leak Sensor Repair The leak sensor can be replaced or re-positioned. e. If the continuity tests result indicate that When properly positioned, the two arrows imprinted the leak sensor is not functioning properly, on two of the flat surfaces of the leak sensor hex proceed to step 3.

  • Page 20: Replace The Compressor

    Repair Replace the the Compressor Compressor Replace Replace Compressor To avoid injury from fire, explosion, or electric shock, all electrical wiring must be done by a qualified electrician and comply with all local codes and regulations. 1. Follow the Pressure Relief Procedure, page 2.

  • Page 21: Torque Instructions

    Torque Instructions Torque Instructions Instructions Torque Torque Instructions NOTE: Always completely torque fluid covers before If fluid cover or manifold fasteners have been NOTE: NOTE: loosened, it is important to torque them using the torquing manifolds. following procedure to improve sealing. 1.
  • Page 22 Torque Instructions Plastic Pumps Pumps Plastic Plastic Pumps 1. Left/Right Fluid Covers 2. Inlet Manifold 3. Outlet Manifold Torque bolts to 22.6–23.7 N•m Torque bolts to 17–18 N•m Torque bolts to 17–18 N•m (200-210 in-lb) (150-160 in-lb) (150-160 in-lb) BOTTOM VIEW TOP VIEW SIDE VIEW 859.0765...

  • Page 23: Parts

    Parts Parts Parts Parts 859.0765...
  • Page 24 Parts 859.0765...
  • Page 25 Parts Parts/Kits Quick Quick Reference Reference Parts/Kits Parts/Kits Quick Reference Use this table as a quick reference for parts/kits. Go to the pages indicated in the table for a full description of kit contents. Description Qty. Description Qty. Ref. Part/Kit Description Description Qty.
  • Page 26 Parts Description Description Description Qty. Qty. Qty. Description Description Description Qty. Qty. Qty. Ref. Ref. Ref. Part/Kit Part/Kit Part/Kit Ref. Ref. Ref. Part/Kit Part/Kit Part/Kit — — — 21� 819.4313 LABEL, warning BOLT, M8 x 1.25, 20mm 31� 859.0353 LABEL, warning, 819.7014 NUT;...
  • Page 27 Parts Center Section Section Center Center Section VA - - - E50 E50 AA AA HY HY AC AC HY HY TB TB AC5K5 AC5K5 AC5K5 Sample Configuration Number Pump Fluid Drive Check Check Diaphragm Connections Options Section Section Valve Seats Valve Material Material...
  • Page 28 Parts Part Part Part Description Description Description Part Part Part Description Description Description includes Ref HOUSING, center, GEARBOX; assembly; includes plugs 118a, 118b, 122 819.1326 low speed, ATEX 819.1253 Aluminum (Axx Axx) 819.1325 medium speed, ATEX 819.1254 Sxx); also Stainless Steel (Sxx includes o-ring 819.1324...
  • Page 29 Parts Fluid Covers Covers and and Manifolds Manifolds Fluid Fluid Covers Manifolds VA - - - E50 E50 AA AA HY HY AC AC HY HY TB TB AC5K5 AC5K5 AC5K5 Sample Configuration Number Pump Fluid Drive Check Check Diaphragm Connections Options Section Section...
  • Page 30 Parts VA - - - E50 E50 AA AA HY HY AC AC HY HY TB TB AC5K5 AC5K5 AC5K5 Sample Configuration Number Pump Fluid Drive Diaphragm Connections Check Check Options Section Section Valve Seats Valve Material Material Balls VA–E50 A AC5K5 A A A Conductive...
  • Page 31 Parts Seats and and Check Check Balls Balls Seats Seats Check Balls VA - - - E50 E50 AA AA HY HY AC AC HY HY TB TB AC5K5 AC5K5 AC5K5 Sample Configuration Number Pump Fluid Drive Check Check Diaphragm Connections Options Section Section...
  • Page 32 Parts Diaphragms Diaphragms Diaphragms VA - - - E50 E50 AA AA HY HY AC AC HY HY TB TB AC5K5 AC5K5 AC5K5 Sample Configuration Number Pump Fluid Drive Diaphragm Connections Check Check Options Section Section Valve Seats Valve Material Material Balls VA–E50 A...

  • Page 33: Kits And Accessories

    Parts Kits and and Accessories Accessories Kits Kits Accessories Center Center Section Center Section Repair Section Repair Tool Repair Tool Kit Tool Kit 819.1272 819.1272 819.1272 Includes tools needed to remove the bearing from the center section. Bearing Bearing Puller Bearing Puller Kit Puller...

  • Page 34: Technical Data

    Technical Data Technical Data Data Technical Technical Data VERDERAIR VA VA- - - E50 E50 Electric Electric Double Double Diaphragm Diaphragm Pump Pump VERDERAIR VERDERAIR Electric Double Diaphragm Pump Metric Metric Metric Maximum fluid working pressure 100 psi 0.7 MPa, 7 bar Air pressure operating range 20 to 100 psi 0.14 to 0.7 MPa, 1.4 to 7 bar...
  • Page 35 Technical Data Constant Torque 26.77 Gear Ratio Voltage 3–phase 230V / 3–Phase 460V Maximum Amperage Load 7.68 A (230V) / 3.84 A (460V) IE Rating AC, ATEX (AX5K5) Power 7.5 HP 5.5 kW Number of Motor Poles 4–Pole Speed 1800 rpm (60 Hz) or 1500 rpm (50 Hz) Constant Torque Gear Ratio 11.88...
  • Page 36 Technical Data Voltage 3–phase 230V / 3–Phase 460V Maximum Amperage Load 13.0 A (230V) / 6.5 A (460V) AC, Flameproof (CF2K2) Power 3.0 HP 2.2 kW Number of Motor Poles 4–Pole Speed 1800 rpm (60 Hz) or 1500 rpm (50 Hz) Constant Torque Gear Ratio 26.77...
  • Page 37 Weights Weights Weights Pump Material Motor/Gearbox Standard AC ATEX AC Flameproof AC No Gear- (^ = 1, 2, or C) motor (For ^ = 1 or 2, add 28 lb (13 kg) to weight) A^5K5 A^5K5 A^5K5 B^4K0 B^4K0 B^4K0 C^2K2 C^2K2 C^2K2...
  • Page 38 Technical Data Component/Model U.S. Metric Component/Model Component/Model U.S. U.S. Metric Metric Compressor 28 lb 13 kg Model Model Model Hp / / / kW Input Input Voltage Input Voltage Range Voltage Range Range Nominal Nominal Output Nominal Output Output Voltage Voltage Voltage 819.1305...

  • Page 39: 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 40 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...

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