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Table of Contents
Related Manuals for Gardner Denver RGD Series
Summary of Contents for Gardner Denver RGD Series
- Page 1 7442624 Rev. C 08/20 INSTRUCTION MANUAL RGD Series Models: RGD75A1, RGD100A1, RGD125A1, RGD150A1, RGD200A4, RGD250A4, RGD300A4, RGD400A4, RGD500A4 REFRIGERATED TYPE COMPRESSED AIR DRYERS For Sales and Service: (800) 883-2477 Or visit Sales and Service at www.gardnerdenverproducts.com...
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Page 2: Table Of Contents
Contents GENERAL SAFETY INFORMATION ........1 RECEIVING, MOVING, AND UNPACKING ......1 INSTALLATION ..............2 INSTRUMENTATION ............3 START-UP/OPERATION ............5 SHUTDOWN ................ 5 MAINTENANCE ..............5 FIELD SERVICE GUIDE ............7 ENGINEERING DATA ............8 GENERAL ARRANGEMENT DRAWINGS Models RGD75A1 through RGD150A1 ......9 Models RGD200A4 through RGD250A4 ...... -
Page 3: General Safety Information
GENERAL SAFETY INFORMATION RECEIVING, MOVING, AND UNPACKING 1. PRESSURIZED DEVICES: A. RECEIVING This equipment is a pressure containing This shipment has been thoroughly checked, packed and device. inspected before leaving our plant. It was received in good condition by the carrier and was so acknowledged. •... -
Page 4: Installation
INSTALLATION Receiver Separator Ambient Air Temperature Locate the dryer indoors where the ambient air temperature will be between 37°F and 110°F. Intermittent operation at ambient temperatures up to 113°F will not damage the dryer but may result in a higher dew point or dryer shutdown due to high Automatic Drain Aftercooler Oil Removal... -
Page 5: Instrumentation
INSTRUMENTATION ON/OFF Switch The dryer is equipped with an ON/OFF switch on the front panel. A light signals when the dryer is on. Dew Point Indicator (75 through 150 scfm models) All dryers are equipped with a dew point indicator which indi- cates dryer conditions as follows: It is normal for the dew point indicator to be in the red zone when the dryer is first turned on and then move to the green... - Page 6 Discretionary adjustments to the dryer should only be made on a hot, humid day when the * Recommended and pre-programmed factory settings for each RGD Series model dryer. maximum expected air load is flowing through the dryer.
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Page 7: Start-Up/Operation
START-UP/OPERATION If mechanical repairs are to be made or service is performed, vent the internal pressure of the dryer to atmospheric pressure. Restart the dryer according to the start-up instructions. Follow the procedure below to start your dryer. Failure to follow Disconnect power supply and depressurize dryer the prescribed start-up procedure will invalidate the warranty. - Page 8 If power supply is not connected and unit is not depressurized before disassembly, serious personal injury and valve damage may result. Remove hoses that connect the drain valve to the drain discharge fitting and remove the valve from the drain valve strainer.
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Page 9: Field Service Guide
FIELD SERVICE GUIDE Do not smoke when a refrigeration leak is suspected. Burning materials may decompose refrigerants, forming a toxic gas or acids that may cause serious injury and property damage. Problems most frequently encountered with refrigerated dry- Before dismantling any part of the dryer or compressed air sys- ers are water downstream of the dryer and excessive pressure tem, completely vent the internal pressure to the atmosphere. -
Page 10: Engineering Data
ENGINEERING DATA MODEL RGD75A1 RGD100A1 RGD125A1 RGD150A1 RGD200A4 RGD250A4 RGD300A4 RGD400A4 RGD500A4 SPECIFICATIONS Rated Capacity 1 - (scfm) Inlet /Outlet Connections - (inches, NPT) Dimensions 23.67 29.97 29.97 31.94 31.94 Height - (inches) 23.67 23.67 23.67 31.94 14.28 19.40 19.40 19.40 19.40 Width - (inches) -
Page 11: General Arrangement Drawings
GENERAL ARRANGEMENT DRAWINGS Models RGD75A1 through RGD150A1 DIMENSIONS, INCHES (MM) CONNECTIONS MODEL (INCHES, NPT) 2.02 3.79 1.96 19.26 2.44 32.33 21.26 31.15 1.18 14.28 12.76 21.70 23.67 2.16 4.38 2.02 1.18 1.18 (51.2) (96.2) (50) (489.2) (62) (821.2) (540) (791.2) (30) (362.6) (324) -
Page 12: Models Rgd200A4 Through Rgd250A4
GENERAL ARRANGEMENT DRAWINGS Models RGD200A4 through RGD250A4 DIMENSIONS, INCHES (MM) CONNECTIONS MODEL (INCHES, NPT) 2.65 7.13 1.96 24.38 3.62 36.66 28.74 35.48 1.18 19.39 17.87 28.00 29.97 2.36 5.17 3.20 1.58 1.58 (67.2) (181.2) (50) (619.2) (92) (931.2) (730) (901.2) (30) (492.6) (454) -
Page 13: Models Rgd300A4 Through Rgd500A4
GENERAL ARRANGEMENT DRAWINGS Models RGD300A4 through RGD500A4 DIMENSIONS, INCHES (MM) CONNECTIONS MODEL (INCHES, NPT) 2.65 7.13 1.96 25.56 4.41 43.75 35.83 42.57 1.18 19.39 17.87 29.97 31.94 2.36 5.95 3.20 1.58 1.58 (67.2) (181.2) (50) (649.2) (112) (1111.2) (910) (1081.2) (30) (492.6) (454) -
Page 14: Electrical Schematics
ELECTRICAL SCHEMATICS Model RGD75A1 115V/1PH/60Hz (Standard) Customer's installation Ref. Compressor Fan motor SOL1 Drain valve & timer LEGEND CR : Running capacitor S1 : Switch "on-o " S0 : Main switch(Customer's installation) M1 : Ref. Compressor S2 : Overload Protector T1 : Electric drain timer M2 : Fan motor S3 : Fan pressure switch... -
Page 15: Models Rgd100A1 Through Rgd125A1
ELECTRICAL SCHEMATICS Models RGD100A1 through RGD125A1 115V/1PH/60Hz (Standard) Customer's installation Ref. Compressor Fan motor SOL1 Drain valve & timer LEGEND CS : Starting capacitor S1 : Switch "on-o " S0 : Main switch(Customer's installation) LEGEND CR : Running capacitor S2 : Overload Protector T1 : Electric drain timer CS: Starting Capacitor M1 : Ref. -
Page 16: Model Rgd150A1
ELECTRICAL SCHEMATICS Model RGD150A1 115V/1PH/60Hz Customer's Installation Ref. Compressor Fan Motor SOL1 Drain Valve & Timer LEGEND CR: Running Capacitor M1: Ref. Compressor M2: Fan Motor GL1: Green Lamp CH: Crankcase Heater S1: Switch "on-off" S2: Overload Protector S3: Fan Pressure Switch S4: High Pressure Switch S0: Main Switch (Customer's installation) T1: Electric Drain Timer... -
Page 17: Models Rgd200A4, Rgd250A4, And Rgd300A4
ELECTRICAL SCHEMATICS Models RGD200A4, RGD250A4, and RGD300A4 460V / 3PH / 60Hz Customer's Installation 50VA Ref. F1(2A) Compressor 460V 115V TRANSFORMER Fan Motor Drain Valve SOL1 COMP COMP TEMP. SENSOR COMMON ALARM CONTACT RCOM DCB2 LEGEND M1: Ref. Compressor M2: Fan Motor MC1: Magnetic Contactor MC2: Magnetic Contactor S1: Switch "on-off"... -
Page 18: Model Rgd400A4
ELECTRICAL SCHEMATICS Model RGD400A4 460V / 3PH / 60Hz Customer's Installation 50VA Ref. F1(2A) Compressor 460V 115V TRANSFORMER Fan Motor SOL1 Drain Valve COMP COMP TEMP. SENSOR COMMON ALARM CONTACT RCOM DCB2 LEGEND M1: Ref. Compressor M2: Fan Motor MC1: Magnetic Contactor MC2: Magnetic Contactor S1: Switch "on-off"... -
Page 19: Model Rgd500A4
ELECTRICAL SCHEMATICS Model RGD500A4 460V / 3PH / 60Hz Customer's installation 50VA Ref. F1(2A) Compressor 460V 115V TRANSFORMER Fan Motor Drain valve SOL1 COMP COMP TEMP. SENSOR COMMON ALARM CONTACT RCOM DCB2 LEGEND M1 : Ref. Compressor S1 : Switch "on-o " GL1 : Green Lamp SK1 : Spark Killer M2 : Fan motor... -
Page 20: Air And Refrigerant Flow Schematic
AIR AND REFRIGERANT FLOW SCHEMATIC MOISTURE SEPARATOR INTEGRATED BRAZED PLATE HEAT EXCHANGER SCHRADER VALVE <REF-AIR> <AIR-AIR> WETTED AIR INLET DRIED AIR OUTLET EXPANSION VALVE CAPILLARY TUBE (MODELS 300-500 ONLY) STRAINER /BALL VALVE TEMP. SENSOR FOR PANEL DISPLAY TIMED ELECTRIC AUTO DRAIN VALVE DRAIN OUTLET SCHRADER VALVE FILTER... -
Page 21: Replacement Parts
REPLACEMENT PARTS Item Description RGD75A1 RGD100A1 RGD125A1 RGD150A1 Refrigerant Compressor G3149274 G7440070 G7440070 G7478056 Condenser G7433666 G7433667 G7433668 G7433668 Fan Blades G3041954 G3041954 G3041956 G3041956 Fan Motor G3161257 G3161257 G3161243 G3161243 Filter Dryer G3142596 G3142596 G3142596 G7433676 Solenoid Valve Assembly G3161263 G3161263 G3161263... -
Page 22: Maintenance Kits
MAINTENANCE KITS Model Kit Components RGD75A1 RGD100A1 RGD125A1 RGD150A1 Standard Kit Drain valve G3149293 G3149293 G3149293 G7442841 Standard Kit Drain valve, prefilter element, with Filtration RGDMKF9 RGDMKF9 RGDMKF10 RGDMKF23 afterfilter element, filter drain (2) Package Model Kit Components RGD200A4 RGD250A4 RGD300A4 RGD400A4 RGD500A4... -
Page 24: Warranty
For additional information contact you local representative or Gardner Denver Inc. 1800 Gardner Expressway, Quincy, IL 62305 Telephone: (800) 682-9868 FAX: (217) 224-7814 Visit our Web Site: www.gardnerdenver.com © 2015 Gardner Denver, Inc. Printed in U.S.A 7442624 Rev. C 08/20...