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OPERATOR'S MANUAL
INCLUDING: OPERATION, INSTALLATION AND MAINTENANCE
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.
SERVICE KITS
Refer to Model Description Chart to match the pump material op-
tions.
637494-XX for fluid section repair kits information (see page 5).
NOTE: This kit also contains several air motor seals which will need
to be replaced.
637497 for air section repair (see page 7).
637498-X for major air valve assembly (see page 9 and 10).
637543-X-X for Solenoid Valve Block assembly (see page 2)
PUMP DATA
Models . . . . . . . . . . . . . . . . . see Model Description Chart for "-XXX".
Pump Type . . . . . . . . . . . . . Metallic Air Operated Double Diaphragm
Material . . . . . . . . . . . . . . . . see Model Description Chart
Weight
SD20S-XXX-XXX-BXXX . . . . . . . . . . . . . 166.45 lbs (75.5 kgs)
SD20R-XXX-XXX-BXXX . . . . . . . . . . . . . 141.76 lbs (64.3 kgs)
Maximum Air Inlet Pressure . . . . . . . . . . . 120 psig (8.3 bar)
Maximum Material Inlet Pressure . . . . . . 10 psig (0.69 bar)
Maximum Outlet Pressure . . . . . . . . . . . . . 120 psig (8.3 bar)
Maximum Flow Rate . . . . . . . . . . . . . . . . . . . 195 gpm (738 lpm)
Displacement / Cycle @ 100 psig . . . . . . . 1.3 gal (4.9 lit)
Maximum Particle Size. . . . . . . . . . . . . . . . . 1/4" dia (6.4 mm)
Maximum Temperature Limits (diaphragm / ball / seal material)
Santoprene® . . . . . . . . . . . . . . . . . . . -40 to 225° F (-40° to 107° C)
PTFE . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 to 225° F (4° to 107° C)
Hytrel® . . . . . . . . . . . . . . . . . . . . . . . . . -20° to 180° F (-29° to 82°C)
Dimensional Data . . . . . . . . . . . . . . . . . . . . . . see page 14
Mounting Dimension . . . . . . . . . . . . . . . . . . see page 14
Noise Level @ 70 psig, 60 cpm . . . . . . . . . . 82.5 dB(A)
The pump sound pressure levels published here have been updated to
an Equivalent Continuous Sound Level (LA
S1.13-1971, CAGI-PNEUROP S5.1 using four microphone locations.
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276
FAX (800) 892-6276
arozone.com
2" FDA SANITARY DIAPHRAGM PUMP
1:1 RATIO (METALLIC)
OPERATING OR SERVICING THIS EQUIPMENT.
) to meet the intent of ANSI
eq
© 2019
SD20X-XXX-XXX-BXXX
SD20S-XXX-XXX-BXXX
SD20R-XXX-XXX-BXXX
Figure 1
RELEASED:
7-29-16
REVISED:
3-29-19
(REV: F)
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Summary of Contents for Ingersoll-Rand ARO SD20 B Series
- Page 1 OPERATOR’S MANUAL SD20X-XXX-XXX-BXXX INCLUDING: OPERATION, INSTALLATION AND MAINTENANCE RELEASED: 7-29-16 REVISED: 3-29-19 (REV: F) 2” FDA SANITARY DIAPHRAGM PUMP 1:1 RATIO (METALLIC) READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING THIS EQUIPMENT. It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference. SERVICE KITS Refer to Model Description Chart to match the pump material op- tions.
-
Page 2: Model Description Chart
MODEL DESCRIPTION CHART Pump Type SD - Electronic Interface Air Operated Diaphragm Pump Size 20 - 2” Diaphragm Pump Center Section Material R - White Polypropylene S - Stainless Steel Port C - 2-1/2” Sanitary Flange Fluid Caps and Manifold Material S - 316L Stainless Steel Hardware Material S - Stainless Steel... -
Page 3: Operating And Safety Precautions
OPERATING AND SAFETY PRECAUTIONS READ, UNDERSTAND AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE. WARNING EXPLOSION HAZARD. Models containing alu- EXCESSIVE AIR PRESSURE HAZARDOUS MATERIALS minum parts cannot be used with 1,1,1-trichloroethane, STATIC SPARK HAZARDOUS PRESSURE methylene chloride or other halogenated hydrocarbon sol- vents which may react and explode. -
Page 4: General Description
GENERAL DESCRIPTION PARTS AND SERVICE KITS The ARO diaphragm pump offers high volume delivery even at low Refer to the part views and descriptions as provided on pages 5 air pressure and a broad range of material compatibility options are through 10 for parts identification and service kit information. - Page 5 PARTS LIST / SD20X-XXX-XXX-BXXX FLUID SECTION 637494-XX FLUID SECTION SERVICE KITS INCLUDE: BALLS (See “Ball Options”, refer to -XX Service kit in chart below), DIAPHRAGMS (See “Dia- phragm Options”, refer to -XX in Service kit chart below), and items 19, 70, 144, 175, (listed below) plus 174 and 94276 Lubriplate FML-2 grease (page 7).
- Page 6 PARTS LIST / SD20X-XXX-XXX-BXXX FLUID SECTION COLOR CODE Material Diaphragm Ball Color Color Medical Grade Natural Natural Santoprene Santoprene Green (backup) PTFE White White Hytrel Cream Cream FOR THE AIR MOTOR SECTION, SEE PAGES 7, 9 and 10 Figure 2 ...
- Page 7 PARTS LIST / SD20X-XXX-XXX-BXXX AIR MOTOR SECTION Indicates parts included in 637497 air section service kit shown below and items (70), (144), (175) and (180) shown on page 5. Indicates parts included in 637497-1 Air Section Service Kit for shown below and items (70), (144), (175) and (180) shown on page 5. Item Description (size) Qty Part No.
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Page 8: Troubleshooting
AIR MOTOR SECTION SERVICE TROUBLESHOOTING Service is divided into two parts - 1. Pilot Valve, 2. Major Valve. Product discharged from exhaust outlet. Check for diaphragm rupture. GENERAL REASSEMBLY NOTES: Air Motor Section service is continued from Fluid Section repair. Check tightness of (14) diaphragm screw. - Page 9 PARTS LIST / SD20S-XXX-XXX-BXXX AIR MOTOR SECTION PILOT VALVE MATERIAL CODE PART GROUP = Nitrile [Br] = Brass [Ck] = Ceramic = Acetal = Polypropylene [Sp] = Santoprene [SS] = Stainless Steel = Polyurethane MAJOR VALVE For SD20S-XXX-XXX-BSXX models Figure 3 ...
- Page 10 PARTS LIST / SD20R-XXX-XXX-BXXX AIR MOTOR SECTION PILOT VALVE PART GROUP MAJOR VALVE For SD20R-XXX-XXX-BSXX models Figure 4 LUBRICATION / SEALANTS ASSEMBLY TORQUE REQUIREMENTS Apply Lubriplate FML-2 grease to all “O” rings, “U” cups and NOTE: DO NOT OVERTIGHTEN FASTENERS. mating parts.
- Page 11 ELECTRONIC INTERFACE GENERAL DESCRIPTION This electronic interface includes options for solenoid control, end The leak detection option incorporates an optical fluid sensor in of stroke feedback, leak detection (diaphragm failure), cycle count- each air chamber to provide a signal when a diaphragm has failed ing on the major valve, and a ported motor with no major valve for and fluid is leaking through the pump.
- Page 12 ELECTRONIC INTERFACE PART LIST For SD20S-XXX-XXX-BXXX models LUBRICATION / SEALANTS Apply Lubriplate FML-2 grease (94276) to all “O” rings, “U” cups and mating parts. For SD20R-XXX-XXX-BXXX models Figure 6 Page 12 of 20 SD20X-XXX-XXX-BXXX (en)
- Page 13 NON - HAZARDOUS DUTY END OF STROKE With End of Stroke feedback, the End of stroke sensor detects when the diaphragm rod has reached the end of each stroke. This allows closed loop control of the diaphragm pump, verifying each stroke is complete. End of Stroke / Cycle Sensor Pinout, M12 Connector CABLE ASSEMBLY WIRING COLORS: PIN 1...
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Page 14: Dimensional Data
PART LIST / LEAK DETECTOR Figure 8 LEAK DETECTION - PINOUT DESCRIPTIONS 96270-1 SENSOR PINOUTS PIN 1 LOAD 40 mA BLK PIN 4 24.0 + 10% PIN 3 Pinout Function SCHEMATIC +24 VDC Ground Signal TURCK (PICOFAST) Connector PSW 3M -2/90 Figure 9 DIMENSIONAL DATA Dimensions shown are for reference only, they are displayed in inches and millimeters (mm). -
Page 15: Installation Sequence
INSTALLATION SEQUENCE (FOR PTFE COMPOSITE DIAPHRAGMS ONLY) SD20X-XXX-XXX-BXXX (en) Page 15 of 20... - Page 16 PN 97452 1” x 0.5” (25.4 mm x 12.7 mm) 0.13 6-8 psig Page 16 of 20 SD20X-XXX-XXX-BXXX (en)
- Page 17 SD20X-XXX-XXX-BXXX (en) Page 17 of 20...
- Page 18 Page 18 of 20 SD20X-XXX-XXX-BXXX (en)
- Page 19 0.13 6-8 psig SD20X-XXX-XXX-BXXX (en) Page 19 of 20...
- Page 20 PN 97452 1” x 0.5” (25.4 mm x 12.7 mm). PN 97999-1779 Page 20 of 20 SD20X-XXX-XXX-BXXX (en)
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