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INSTRUCTION MANUAL
RPD SERIES REFRIGERATED DRYERS
CONTENTS
GENERAL SAFETY INFORMATION ............................ 2
RECEIVING, MOVING, UNPACKING .......................... 2
1.0 INSTALLATION ................................................... 3
2.0 OPERATION ....................................................... 4
3.0 MAINTENANCE ................................................. 6
SIZING ...................................................................... 6
ENGINEERING DATA ................................................. 7
ELECTRICAL SCHEMATICS ........................................ 8
DIMENSIONS / WEIGHTS .......................................... 9
TROUBLESHOOTING ...............................................10
PARTS LIST .............................................................11
WARRANTY ............................................................12
MODELS: RPD25, RPD35, RPD50, RPD75, RPD100
SERVICE DEPARTMENT: (724) 746-1100
7610.478.49
6/04
18-2-700 1st Edition
Internal Use Only
478.39A/040624
1
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Summary of Contents for Gardner Denver RPD Series
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Page 1: Table Of Contents
7610.478.49 6/04 INSTRUCTION MANUAL 18-2-700 1st Edition Internal Use Only 478.39A/040624 RPD SERIES REFRIGERATED DRYERS MODELS: RPD25, RPD35, RPD50, RPD75, RPD100 CONTENTS GENERAL SAFETY INFORMATION ......2 RECEIVING, MOVING, UNPACKING ......2 1.0 INSTALLATION ........... 3 2.0 OPERATION ............4 3.0 MAINTENANCE .......... -
Page 2: General Safety Information
RECEIVING, MOVING, AND UNPACKING GENERAL SAFETY INFORMATION A. RECEIVING PRESSURIZED DEVICES: This shipment has been thoroughly checked, packed This equipment is a pressure and inspected before leaving our plant. It was re- containing device. ceived in good condition by the carrier and was so acknowledged. -
Page 3: Installation
IMPORTANT: 1.2 Mounting Mount the dryer on a level solid surface. Holes are READ PRIOR TO STARTING THIS EQUIPMENT provided in the dryer base to permanently mount the dryer to the floor. 1.0 INSTALLATION 1.1 Location A. For typical placement in a compressed air system, see drawing. -
Page 4: Operation
1.4 Electrical connections 2.0 Operation A. Dryer is designed to operate on the voltage, phase, 2.1 Minimum/Maximum operating conditions and frequency listed on the serial number tag. A. Maximum inlet air pressure: refer to dryer serial B. If dryer is supplied with a cord and plug, install in a number tag receptacle of proper voltage. - Page 5 “Condensate Draining” LED will start to flash, and the illuminated LED on the “Dew Point Temperature * Recommended and pre-programmed factory settings for each RPD Series model dryer. Indicator” will identify the factory setting for “Minutes Assumes CAGI ADF100 inlet conditions with 100°F ambient and 10°F air-cooled Between Drain Cycles.”...
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Page 6: Maintenance
3.0 Maintenance Sizing Determining dryer capacity at actual operating 3.1 Condenser coil— Clean off accumulated dust and dirt monthly or as conditions necessary in dirty environments. To determine the maximum inlet flow capacity of a dryer 3.2 Moisture separator/Filter and optional Oil at various operating conditions, multiply the rated Removal Filter—... -
Page 7: Engineering Data
ENGINEERING DATA Minimum – Maximum Operating Conditions RPD25 RPD35 RPD50 RPD75 RPD100 Min.-Max. Inlet Air Pressure (compressed air at inlet to dryer) 30 psig (2.1 kgf/cm ) - 232 psig (16.3 kgf/cm Max. Inlet Air Temp. (compressed air at inlet to dryer) 110°F Min.-Max. -
Page 8: Electrical Schematics
Electrical Schematic IC2 OPTION BOARD ADDITION AND DRAINS (SEE OPTION NOTES) TB 1 LINE TB 3 CUSTOMER CONNECTION/ TB 2 NEUTRAL POWER CORD TB PE TB PE GROUND MTR S DRN1 DRN2 TB 5 TB 4 DRAIN DRAIN NEUTRAL COMP IC1 OPTION BOARD (SEE OPTION NOTES) RPD 25-75 115-1-50/60... -
Page 9: Dimensions/Weights
DIMENSIONS/WEIGHTS Dimensions inches Model 33-1/8 33-1/8 18-1/2 18-1/2 181/2 25-5/16 25-5/16 20-1/2 20-1/2 20-1/2 3-3/16 3-3/16 3-3/16 4-1/8 4-1/8 9-7/16 9-7/16 4-1/2 4-1/2 18-3/16 18-3/16 18-3/16 20-11/16 20-11/16 21-3/16 21-3/16 21-3/16 24-3/16 24-3/16 18-1/2 18-1/2 18-1/2 16-1/2 16-1/2 16-1/2 21-13/16 21-13/16 Inlet/Outlet Connections... -
Page 10: Troubleshooting
TROUBLESHOOTING GUIDE POSSIBLE CAUSE(S) CORRECTIVE ACTION SYMPTOM 1. Residual free moisture remaining Blow out system with dry air A. Water downstream of dryer in downstream pipelines 2. Air by-pass system is open Check valve positions 3. Inlet and Outlet connections are Check for correct connection reversed 4. -
Page 11: Parts List
PARTS LIST 115/1/60 208-230/1/60 220-240/1/50 115/1/60 208-230/1/60 220-240/1/50 115/1/60 208-230/1/60 220-240/1/50 PARTS DESCRIPTION 100/1/50 100/1/50 100/1/50 Condensing Unit (Air-cooled) G4130-120-5 G4130-120-8 G4130-120-9 G4130-121-11 G4130-121-9 G4130-121-9 G4130-122-10 G4130-122-11 G4130-122-15 Compressor (Only) G4130-108-34 G4130-108-61 G4130-108-35 G4130-108-38 G4130-108-39 G4130-108-40 G4130-108-41 G4130-108-42 G4130-108-43 Overload G5925-570-2 G5925-578-24 G5925-570-3... -
Page 12: Warranty
WARRANTY The manufacturer warrants the product manufactured by it, when properly installed, operated, applied, and maintained in accordance with procedures and recommendations outlined in manufacturer’s instruction manuals, to be free from defects in material or workmanship for a period as specified below, provided such defect is discovered and brought to the manufacturer’s attention within the aforesaid warranty period.
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