Gardner Denver RDS Series Operation And Maintenance Download Page 1

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RDS Series

Refrigerated Dryer

Operations and Maintenance

50-1000 SCFM

Table of Contents

SECTION 1
General Information

2-3

Model Numbers/Serial Numbers
Description of Operation

SECTION 2
Safety Instructions

Handling
Installation
Operation

SECTION 3
Specifications

5-9

Dimensions
Specifications

SECTION 4
Installation

10-14

Location
Typical Installation
Piping and Connections
Recommended Filters
Electrical Connections
Drain Valve Time Settings
Remote Contact Hook-up

SECTION 5
Start-up and Shut-down

Hot-gas Bypass Valve Adjustment
Procedures

SECTION 6
Maintenance and Repair

16-18

SECTION 7
Troubleshooting Guide

19-21

SECTION 8
Replacement Parts

Air Cooled

22-41

Water Cooled

42-57

SECTION 9
Wiring Diagrams

58-66

SECTION 10
Warranty/Claims

67-69

Warranty
Claim Information
Procedures
What is Covered

Claim Form

2-2-610 2

EDITION 10/00

Summary of Contents for RDS Series

Page 1: ...Location Typical Installation Piping and Connections Recommended Filters Electrical Connections Drain Valve Time Settings Remote Contact Hook up SECTION 5 Start up and Shut down 15 Hot gas Bypass Valv...

Page 2: ...1 60 1 3 230 3 60 2 4 460 3 60 2 380 3 50 2 5 575 3 60 2 1 50 200 SCFM 2 250 1000 SCFM Derate Flow by 17 for 50 hz C Remote Operation Contacts 48V Max Input Shipped Loose F Packaged Filters Shipped Lo...

Page 3: ...porator causes water vapor in the air to condense removed from the system by means of an automatic drain Refrigerant circuit Refrigerant R 22 gas is pumped at high pressure by a compressor to an air o...

Page 4: ...need to be protected by safety relief valves Refer to OSHA 1910 169 Paragraph B subparagraph 3 and ASME Boiler and Pressure Vessel code section VIII Division 1 UG 125 through UG 136 Also check govern...

Page 5: ...3 3 27 22 46 23 8 25 2 40 1 7 3 9 7 11 7 14 1 14 7 16 7 1 1 2 1 4 285 RDS250 250 14800 1079 230 460 3 60 1 0 1 3 5 27 22 46 23 8 25 2 40 1 7 3 9 7 11 7 14 1 14 7 16 7 1 1 2 1 4 295 RDS300 300 21600 15...

Page 6: ...50A 5 250 SCFM 575 60 3 2 50 17 4 1 43 15 0 70 RDS300A 3 300 SCFM 230 60 3 6 00 50 0 0 91 15 0 25 RDS300A 4 300 SCFM 460 60 3 380 3 50 2 80 25 0 1 83 15 0 70 RDS300A 5 300 SCFM 575 60 3 2 60 25 0 1 83...

Page 7: ...O F 100O F 16000 190 PSIG 400 PSIG RDS250A 4 3 0 15 64 oz 100 PSIG 100O F 100O F 16000 190 PSIG 400 PSIG RDS250A 5 3 0 15 64 oz 100 PSIG 100O F 100O F 16000 190 PSIG 400 PSIG RDS300A 3 7 0 15 48 oz 10...

Page 8: ...300W 5 300 SCFM 575 60 3 RDS400W 3 400 SCFM 230 60 3 RDS400W 4 400 SCFM 460 60 3 380 3 50 3 2 25 0 2 00 15 3 7 RDS400W 5 400 SCFM 575 60 3 RDS500W 3 500 SCFM 230 60 3 9 5 71 0 2 50 15 10 5 RDS500W 4 5...

Page 9: ...190 PSIG 400 PSIG RDS250W 4 15 52 oz 100 PSIG 100 O F 100 O F 190 PSIG 400 PSIG RDS250W 5 RDS300W 3 15 30 oz 100 PSIG 100 O F 100 O F 190 PSIG 400 PSIG RDS300W 4 15 30 oz 100 PSIG 100O F 100O F 190 P...

Page 10: ...in a manner that ensures that corrosive fumes are not introduced into the air system DRYER FAILURE DUE TO ACID OR CORROSIVE SUBSTANCE ATTACK IS CONSIDERED OWNER ABUSE AND WILL NOT BE COVERED AS A WAR...

Page 11: ...eating more heat removal potential and lowering the high side pressure As the pressure drops the valve closes and high side pressure is allowed to increase By monitoring pressure and adjusting water f...

Page 12: ...oltage Caution FAILURE TO INSTALL THE PROPER ELECTRICAL PROTECTION CAN RESULT IN PERSONAL INJURY FIRE EQUIPMENT DAMAGE OR DEATH THE MANUFACTURER IS NOT RESPONSIBLE FOR DAMAGE OR INJURY CAUSED BY LACK...

Page 13: ...LIARY AND REMOTE CONTACTS FOR INTERFACE TO CUSTOMER CONTROLS AND AUTOMATION SYSTEMS THESE CONTACTS CAN BE USED FOR REMOTE START AND ALARMS CONNECT THESE CONTACTS ACCORDING TO THE FOLLOWING DIAGRAM RDS...

Page 14: ...ct Ratings on Remote Option Board are 48 VAC DC RDS Series 50 1000 SCFM Installing the Dryer Section 4 4 6 1 Installation Instruction for Remote Option 5 Terminals 1 and 5 are connected Power is suppl...

Page 15: ...STALLATION INSTRUCTIONS AND PROCEDURES COMPLETELY SERIOUS PERSONAL INJURY CAN RESULT IF INSTRUCTIONS ARE NOT CAREFULLY AND COMPLETELY FOLLOWED DO NOT REMOVE REPAIR OR REPLACE ANY ITEM ON THE DRYER WHI...

Page 16: ...liquid refrigerant line as it leaves the condenser in the proximity of the liquid line dryer This thermistor senses the temperature of the refrigerant as it leaves the condenser A signal is sent to th...

Page 17: ...194 0 92 203 0 79 212 0 68 221 0 59 230 0 51 Temperature Resistance Deg F K ohms 58 40 22 4 14 32 163 25 50 99 5 68 62 45 86 40 29 104 26 63 122 18 02 140 12 44 158 8 76 176 6 28 194 4 58 212 3 39 23...

Page 18: ...light mixture of detergent No oil based cleaning solvents should be used for cleaning the unit Annually 1 Tighten all electrical connections Look for broken cracked or bare wires 2 Measure and record...

Page 19: ...er temp thermistor for proper location Verify liquid injection valve connections at valve and control board Verify proper inlet air and ambient conditions Refer to specification table for proper param...

Page 20: ...ssure drop across the dryer Inlet or outlet valves are closed Dirty or plugged filters in air system Frozen heat exchanger Plugged heat exchanger Airflow through the dryer is too high Open valves and...

Page 21: ...21 Notes...

Page 22: ...7009277 7009277 16 PANEL LOUVERED 7009291 7009291 7009292 7009292 17 PANEL LOWER FRONT 7009263 7009263 7009264 7009264 18 PANEL REAR 7009283 7009283 7009284 7009284 19 PANEL RIGHT SIDE 7009270 700927...

Page 23: ...23 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 50 75 SCFM AIR COOLED...

Page 24: ...009278 7009278 16 PANEL LOUVERED 7009293 7009293 7009293 7009293 17 PANEL LOWERFRONT 7009265 7009265 7009265 7009265 18 PANEL REAR 7009285 7009285 7009285 7009285 19 PANEL RIGHTSIDE 7009272 7009272 70...

Page 25: ...25 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 100 125 SCFM AIR COOLED...

Page 26: ...16 PANEL LOUVERED 7009294 7009294 7009295 7009295 17 PANEL LOWER FRONT 7009266 7009266 7009267 7009267 18 PANEL REAR 7009286 7009286 7009287 7009287 19 PANEL RIGHT SIDE 7009273 7009273 7009274 700927...

Page 27: ...27 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 150 200 SCFM AIR COOLED...

Page 28: ...0 7014120 15 PANEL LEFT SIDE 7009280 7009280 7009280 16 PANEL LOUVERED 7009295 7009295 7009295 17 PANEL LOWER FRONT 7009267 7009267 7009267 18 PANEL REAR 7009287 7009287 7009287 19 PANEL RIGHT SIDE 70...

Page 29: ...29 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 250 SCFM AIR COOLED...

Page 30: ...PANEL LEFT SIDE 7009281 7009281 7009281 16 PANEL LOUVERED 7009296 7009296 7009296 17 PANEL LOWER FRONT 7009268 7009268 7009268 18 PANEL REAR 7009288 7009288 7009288 19 PANEL RIGHT SIDE 7009275 700927...

Page 31: ...31 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 300 SCFM AIR COOLED...

Page 32: ...EL LOUVERED 7009296 7009296 7009296 17 PANEL LOWER FRONT 7009268 7009268 7009268 18 PANEL REAR 7009288 7009288 7009288 19 PANEL RIGHT SIDE 7009275 7009275 7009275 20 PANEL TOP 7009303 7009303 7009303...

Page 33: ...33 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 400 SCFM AIR COOLED...

Page 34: ...EL LOUVERED 7009296 7009296 7009296 17 PANEL LOWER FRONT 7009268 7009268 7009268 18 PANEL REAR 7009289 7009289 7009289 19 PANEL RIGHT SIDE 7009275 7009275 7009275 20 PANEL TOP 7009303 7009303 7009303...

Page 35: ...35 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 500 SCFM AIR COOLED...

Page 36: ...VERED 7009297 7009297 7009297 17 PANEL LOWER FRONT 7009268 7009268 7009268 18 PANEL REAR 7009290 7009290 7009290 19 PANEL RIGHT SIDE 7009275 7009275 7009275 20 PANEL TOP 7009303 7009303 7009303 21 REL...

Page 37: ...37 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 650 SCFM AIR COOLED...

Page 38: ...161 17 PANEL LOW ER FRONT 7011158 7011158 7011158 18 PANEL REAR 7011160 7011160 7011160 19 PANEL RIGHT SIDE TOP 7011159 7011159 7011159 20 PANEL TOP 7011162 7011162 7011162 21 RELAY START N A N A N A...

Page 39: ...39 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 800 SCFM AIR COOLED...

Page 40: ...1 7011161 17 PANEL LOWER FRONT 7011158 7011158 7011158 18 PANEL REAR 7011160 7011160 7011160 19 PANEL RIGHT SIDE TOP 7011159 7011159 7011159 20 PANEL TOP 7011162 7011162 7011162 21 RELAY START N A N A...

Page 41: ...41 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 1000 SCFM AIR COOLED...

Page 42: ...7009266 7009267 7009267 18 PANEL REAR 7009286 7009286 7009287 7009287 19 PANEL RIGHT SIDE 7009273 7009273 7009274 7009274 20 PANEL TOP 7009301 7009301 7009302 7009302 21 RELAY START 7009312 7009312 7...

Page 43: ...43 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 150 200 SCFM WATER COOLED...

Page 44: ...67 7009267 7009267 18 PANEL REAR 7009287 7009287 7009287 19 PANEL RIGHT SIDE 7009274 7009274 7009274 20 PANEL TOP 7009302 7009302 7009302 21 RELAY START N A N A N A 22 THERMISTOR COMP DISCHARGE 700933...

Page 45: ...45 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 250 SCFM WATER COOLED...

Page 46: ...8 7009268 18 PANEL REAR 7009288 7009288 7009288 19 PANEL RIGHT SIDE 7009275 7009275 7009275 20 PANEL TOP 7009303 7009303 7009303 21 RELAY START N A N A N A 22 THERMISTOR COMP DISCHARGE 7009330 7009330...

Page 47: ...47 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 300 SCFM WATER COOLED...

Page 48: ...09268 7009268 18 PANEL REAR 7009288 7009288 7009288 19 PANEL RIGHT SIDE 7009275 7009275 7009275 20 PANEL TOP 7009303 7009303 7009303 21 RELAY START N A N A N A 22 THERMISTOR COMP DISCHARGE 7009330 700...

Page 49: ...49 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 400 SCFM WATER COOLED...

Page 50: ...09268 7009268 18 PANEL REAR 7009289 7009289 7009289 19 PANEL RIGHT SIDE 7009275 7009275 7009275 20 PANEL TOP 7009303 7009303 7009303 21 RELAY START N A N A N A 22 THERMISTOR COMP DISCHARGE 7009330 700...

Page 51: ...51 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 500 SCFM WATER COOLED...

Page 52: ...09268 18 PANEL REAR 7009290 7009290 7009290 19 PANEL RIGHT SIDE 7009275 7009275 7009275 20 PANEL TOP 7009303 7009303 7009303 21 RELAY START N A N A N A 22 THERMISTOR COMP DISCHARGE 7009330 7009330 700...

Page 53: ...53 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 650 SCFM WATER COOLED...

Page 54: ...RED 7011161 7011161 7011161 17 PANEL LOW ER FRONT 7011158 7011158 7011158 18 PANEL REAR 7011160 7011160 7011160 19 PANEL RIGHT SIDE TOP 7011159 7011159 7011159 20 PANEL TOP 7011162 7011162 7011162 21...

Page 55: ...55 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 800 SCFM WATER COOLED...

Page 56: ...011158 18 PANEL REAR 7011160 7011160 7011160 19 PANEL RIGHT SIDE TOP 7011159 7011159 7011159 20 PANEL TOP 7011162 7011162 7011162 21 RELAY START N A N A N A 22 THERMISTOR COMP DISCHARGE 7009330 700933...

Page 57: ...57 Replacement Part Illustration RDS Series 50 1000 SCFM Section 8 1000 SCFM WATER COOLED...

Page 58: ...58 Wiring Diagrams Air Cooled Water Cooled RDS Series 50 1000 SCFM Section 9 50 200 SCFM 115 1 60 230 1 60...

Page 59: ...59 Wiring Diagrams Air Cooled Water Cooled RDS Series 50 1000 SCFM Section 9 250 500 SCFM 230 3 60...

Page 60: ...60 Wiring Diagrams Air Cooled Water Cooled RDS Series 50 1000 SCFM Section 9 250 500 SCFM 460 3 60...

Page 61: ...61 Wiring Diagrams Air Cooled Water Cooled RDS Series 50 1000 SCFM Section 9 250 300 SCFM 575 3 60...

Page 62: ...62 Wiring Diagrams Air Cooled Water Cooled RDS Series 50 1000 SCFM Section 9 400 500 SCFM 460 3 60...

Page 63: ...63 Wiring Diagrams Air Cooled Water Cooled RDS Series 50 1000 SCFM Section 9 650 SCFM 230 3 60...

Page 64: ...64 Wiring Diagrams Air Cooled Water Cooled RDS Series 50 1000 SCFM Section 9 650 SCFM 460 3 60 575 3 60...

Page 65: ...65 Wiring Diagrams Air Cooled Water Cooled RDS Series 50 1000 SCFM Section 9 800 1000 SCFM 230 3 60...

Page 66: ...66 Wiring Diagrams Air Cooled Water Cooled RDS Series 50 1000 SCFM Section 9 800 1000 SCFM 460 3 60 575 3 60...

Page 67: ...tallation application and maintenance in accordance with the manufacturers written recommendations and specifications for a specific time period outlined below The manufacturers warranty is limited to...

Page 68: ...es round trip travel for one service technician at maximum rate of 50 00 hour and 35 mile 70 miles will constitute one hour of drive time What is and What is not Covered Under This Warranty Claim RDS...

Page 69: ...69 NOTES...

Page 70: ...ill in information and fax to 303 783 2333 RDS Series 50 1000 SCFM Warranty Unit Model Number Unit Serial Number Installation Date Distributor P O Number Initiates service call Fax Number where warran...

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