Gardner Denver RCD Series Instruction Manual
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Gardner Denver RCD Series Instruction Manual

Gardner Denver RCD Series Instruction Manual

Refrigerated compressed air dryers
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8610.483.9 Rev. A 03/04
INTERNAL USE ONLY
INTERNAL USE ONLY
INTERNAL USE ONLY
INTERNAL USE ONLY
Bulletin 18-2-685 2nd Edition
5030C/040313
INSTRUCTION MANUAL
Models: RCD 200 through RCD 600
SERVICE DEPARTMENT: (724) 746-1100
RCD SERIES
REFRIGERATED
COMPRESSED
AIR DRYERS
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N
N
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N
G
G
G
G
L
L
L
L
I
I
I
I
S
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  • Page 1 8610.483.9 Rev. A 03/04 INTERNAL USE ONLY INTERNAL USE ONLY INTERNAL USE ONLY INTERNAL USE ONLY Bulletin 18-2-685 2nd Edition 5030C/040313 INSTRUCTION MANUAL Models: RCD 200 through RCD 600 RCD SERIES REFRIGERATED COMPRESSED AIR DRYERS SERVICE DEPARTMENT: (724) 746-1100...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ....................1 - 1 SAFETY ......................1 - 1 SAFETY INSTRUCTIONS .................. 1 - 2 Safety Labels ....................1 - 2 Data Plate ..................... 1 - 2 RECEIVING AND INSPECTION ................. 1 - 2 Handling ......................1 - 2 Returns to Manufacturer ................

  • Page 3: Introduction

    ply has been locked and tagged and the internal pres- INTRODUCTION sure of the dryer has been vented to the atmosphere. 2. Never install or try to repair any dryer that has been Energy Saving Cycling dryers use mechanical refrigera- damaged in shipment.

  • Page 4: Safety Instructions

    Handling SAFETY INSTRUCTIONS The dryer is mounted on a base to facilitate moving the dryer with a forklift. Forks should extend all the way through Safety instructions in this manual are boldfaced for em- the forklift channels provided, to reduce stress on the dryer phasis.

  • Page 5: Piping And Connections

    and depressurized for servicing. Bypass piping may be in- Table II stalled around the dryer for uninterrupted airflow when the COOLING WATER REQUIREMENTS dryer is serviced. If the compressed air operation cannot tolerate undried air for short periods, install a second dryer in the bypass line.

  • Page 6: Fouling

    dependent on temperature and pH. The higher the pH value, Electrical Installation the greater the chance of scale formation. Scale can be The dryer data plate lists the electric power requirements controlled with water treatment. for the dryer. Confirm that your line voltage is the same as the voltage Fouling listed on the data plate.
  • Page 7 LOW SIDE PROCESS PORT HIGH PRESSURE SUCTION CUT OUT SWITCH DISCHARGE CONDENSER COMPRESSOR CAPILLARY TUBES AMBIENT HIGH SIDE PROCESS PORT AIRFLOW AIRFLOW ASSEMBLY CONDENSER DISTRIBUTOR OUTLET AIR INLET AIR FILTER DRYER SEPARATOR DRAIN GLYCOL TANK GLYCOL MIXTURE Figure 1 Flow Schematic (Air-Cooled Models) LOW SIDE PROCESS PORT HIGH PRESSURE SUCTION...

  • Page 8: Energy Management Controller (Emc)

    The thermal overload switch turns off the compressor in Dryer Warmup the event of high motor temperature. This switch is not ac- During the initial installation, if power is disconnected or if cessible. It will automatically reset when the motor has a power loss occurs, the dryer will shutdown for a specified cooled to an acceptable level.

  • Page 9: Emc Membrane Panel

    STOP Button EMC MEMBRANE PANEL Push button that deactivates the controller and stops the dryer (i.e. the Dryer On LED is off). Operator Controls EMERGENCY STOP Button Pressing this red button stops the dryer immediately (the controller will remain on). Once activated, the dryer cannot be restarted until this button is manually reset.

  • Page 10: Led Indicators

    DISPLAY SELECT Button Auto Restart LED Used to select the function which is on the display screen. LED that indicates the dryer has been restarted automati- This applies only to the six LEDs on the right-hand side of cally after a power outage. A blinking LED occurs during the controller.
  • Page 11 This alarm will automatically restart when the temperature Set Auto Drain Off Time (Min) LED falls below 80°F. Indicates the display is showing the number of minutes of auto off time. Low Temperature Alarm LED To change the auto drain off time: A low temperature alarm will also occur if the freeze pro- tection temperature drops below 25°F.

  • Page 12: Automatic Drain Valves (Advs)

    In this mode, the compressor will run only if the following allows servicing of the strainer and valve without shutting conditions are met: the dryer down. • Process Control Temperature > Adjustable dew point The ADV has two LED indicators and a test button to help value* verify operation.

  • Page 13: Shutdown

    Immediately after pushing the START button, the Dryer DANGER On LED will light, the condensate drain valve will open, Portions of the control circuit remain energized and the Drain Open LED will turn on. when the dryer is off. Disconnect supply power to the dryer before performing maintenance on the If the dryer does not operate normally as indicated electrical system.

  • Page 14: Monthly Maintenance

    Monthly Maintenance 5. Remove the power supply connector and gasket from the solenoid coil housing. Do not damage or lose the For air-cooled condensers, inspect the condenser coils. gasket. Remove dust, dirt or other particles with a soft brush or with compressed air from an OSHA-approved air nozzle 6.

  • Page 15: Glycol Level

    to service, check the valve for air or condensate leaks; DANGER tighten connections as required to correct leaks. Check the Closed refrigeration systems are potentially dan- drain cycle; adjust the timer according to the procedure in gerous. Work on the refrigeration system must be the section.
  • Page 16 TYPICAL SYSTEM FLOW DIAGRAM SYSTEM FUTURE COMP. DRYER COALESCING FILTER COMP. RECEIVER RECEIVER BOTTOM BOTTOM OUTSIDE COMPRESSOR SYMBOLS ROOM GLADHAND Emergency Standby Air Hookup, Complete With Necessary Fittings for Portable or Rental Air Unit from Local Distributor VALVE Water or Ball Type Valve UNION Aids in Disconnecting Compressor from the System PRESSURE GUAGE...

  • Page 17: Dimensions And Weights

    DIMENSIONS AND WEIGHTS NOTE: Dimensions and weights are for reference only. Request certified drawings for construction purposes. AIRFLOW WATER WATER INLET OUTLET 0.96 ON WATER COOLED MODELS ONLY OUTLET INLET AIRFLOW 3.57 CUSTOMER 1.69 ELECTRICAL ELECTRICAL CONNECTIONS 1/2 KNOCKOUTS OUTLET INLET INLET, OUTLET, WATER CONNECTION...

  • Page 18: Engineering Data

    ENGINEERING DATA t e l t e l t e l t e l F ° & F ° l a i n i l i - t c i l n i l c t i c i l n i l ) s l n i l...

  • Page 19: Replacement Parts/Wiring Schematics

    REPLACEMENT PARTS WIRING SCHEMATICS A - 1...
  • Page 20 REPLACEMENT PARTS (Air-Cooled Models) 200 - 600 scfm TOP VIEW FRONT VIEW REAR VIEW LEFT VIEW A - 2...
  • Page 21 l l o l i o l i o t i c t i c o l f t l i * ) l o l l — t l i — c t i — A - 3...
  • Page 22 REPLACEMENT PARTS (Water-Cooled Models) 200 - 600 scfm TOP VIEW FRONT VIEW REAR VIEW LEFT VIEW A - 4...
  • Page 23 l l o l i o l i o t a l t i c o l f t l i * ) l o l l — t l i — c t i — A - 5...
  • Page 24 FIELD SERVICE 1MTR 2MTR FU/FB H3 H2 AIR COOLED UNITS ONLY BASIC CHASSIS GROUND CONTROLLER ALARM CONTACTS NO/NC (UNPOWERED) RATING: 5A @ 115 VAC 5A @ 24 VDC 1SOL CONST. (RED) DRAIN VALVE FREEZE PROTECTION COPPER (BLUE) COMPRESSOR/FAN (1,2,3) CONST. (RED) PROCESS CONTROL EMERGENCY STOP SWITCH COPPER (BLUE)
  • Page 25 1CAP 1MTR FIELD SERVICE 2MTR 2CAP ORIENTATION ON COMPRESSOR AIR COOLED UNITS ONLY CHASSIS GROUND BASIC CONTROLLER ALARM CONTACTS NO / NC (UNPOWERED) RATING: 5A @ 115 VAC 5A @ 24 VDC 1SOL CONST. (RED) DRAIN VALVE FREEZE PROTECTION COPPER (BLUE) EMERGENCY STOP SWITCH CONST.
  • Page 26 1MTR FIELD SERVICE 2MTR AIR COOLED UNITS ONLY CHASSIS GROUND BASIC CONTROLLER ALARM CONTACTS NO/NC (UNPOWERED) RATING: 5A @115 VAC 5A @ 24 VDC 1SOL CONST. (RED) DRAIN VALVE FREEZE PROTECTION COPPER (BLUE) EMERGENCY STOP SWITCH CONST. (RED) COMPRESSOR FAN (1,2,3) PROCESS CONTROL COPPER (BLUE) HIGH PRESSURE CUT-OUT...
  • Page 27 DRYER CONNECTIONS 460v-3ph-60hz 6 21 FIELD CONNECTIONS 575v-3ph-60hz X3 X2 WIRE NUT OFF H2,H4,H6,H7 CHECK MANUAL X3 X2 E6X TRANSFORMER KIT ENCLOSURE 14 13 16 15 QUANTITY ITEM PART NUMBER DESCRIPTION 7DE275BW TRANSFORMER, 575-460, 8 KVA 7DE110MQ FUSE, TYPE RK1, 600V, 7.0 A 7DE110MJ FUSE, TYPE RK1, 600V, 5.6 A 14 13...
  • Page 29 OPERATOR’S LOG ° (...
  • Page 30 OPERATOR’S LOG ° (...
  • Page 32 RETURNED TO THE FACTORY OR IN-WARRANTY REPAIRS ARE MADE. SERVICE DEPARTMENT: (724) 746-1100 For additional information contact your local representative or Gardner Denver Compressor and Pump Division, 1800 Gardner Expressway, Quincy, Illinois 62301 Customer Service Department Telephone: (800) 682-9868 FAX: (217) 228-8243 Sales and Service in all major cities.

This manual is also suitable for:

Rcd 200Rcd 300Rcd 400Rcd 500Rcd 600

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