Wilkerson WRA-0010 Owner's/Operator's Manual

Refrigerated compressed air dryer

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®
OWNER/OPERATOR MANUAL
COMPONENTS, INSTALLATION, OPERATION
AND SERVICE INSTRUCTIONS
REFRIGERATED COMPRESSED AIR DRYER
WRA-0010 — WRA-0035
WARNING
READ ALL INFORMATION IN THIS MANUAL BEFORE
BEGINNING INSTALLATION OR OPERATION OF THE DRYER.
For further assistance contact:
BEFORE STARTING INSTALLATION AND/OR MAINTENANCE
PROCEDURES, TURN OFF THE MAIN POWER TO THE DRYER
P.O. Box 1237
AND COMPLETELY DEPRESSURIZE THE UNIT TO PREVENT
1201 W. Mansfield Ave.
PERSONAL INJURY.
Englewood, CO 80150
DO NOT REMOVE, REPAIR, OR REPLACE ANY ITEM ON THIS
DRYER WHILE IT IS UNDER PRESSURE.
Phone (303) 761-7601
THIS DRYER USES REFRIGERANT R-22. COMPLY WITH ALL
FAX (303) 783-2300
LOCAL, STATE, AND FEDERAL REGULATIONS CONCERNING
REFRIGERANT WHEN PERFORMING ANY MAINTENANCE OR
SERVICE ON THE REFRIGERATION SYSTEM. ALL
BSI
REFRIGERATION SYSTEM REPAIRS OR MAINTENANCE NOT
DETAILED IN THIS MANUAL SHOULD BE DONE BY A
®
NATIONAL
ACCREDITATION
QUALIFIED REPAIR PERSON.
R
OF CERTIFICATION
BODIES
WILKERSON CORPORATION
NEVER OPERATE THIS DRYER ABOVE THE RATED OPERATING
REGISTERED TO ISO 9001
CONDITIONS. OPERATION ABOVE SPECIFIED CONDITIONS
FM21121
CERTIFICATE NO. A2192
Certificate No
WILL RESULT IN DECREASED PERFORMANCE, POSSIBLE
DAMAGE TO THE UNIT AND/OR PERSONAL INJURY.
83-267-000-FL, REV. C • 08/02 • Printed in the U.S.A.

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Summary of Contents for Wilkerson WRA-0010

  • Page 1 ® OWNER/OPERATOR MANUAL COMPONENTS, INSTALLATION, OPERATION AND SERVICE INSTRUCTIONS REFRIGERATED COMPRESSED AIR DRYER WRA-0010 — WRA-0035 WARNING READ ALL INFORMATION IN THIS MANUAL BEFORE BEGINNING INSTALLATION OR OPERATION OF THE DRYER. For further assistance contact: BEFORE STARTING INSTALLATION AND/OR MAINTENANCE PROCEDURES, TURN OFF THE MAIN POWER TO THE DRYER P.O.
  • Page 2: Table Of Contents

    Table of Contents Why you need a Wilkerson Dryer And Recommended Typical Installation ....Page 2 Dryer Dimensions And Recommended Wilkerson Accessories........Page 3 Installation Instructions ....................Page 4 System Panel And Parts List....................Page 5 Cabinet Components ......................Page 6 Refrigeration Components ....................Page 7 Electrical Components......................Page 8...
  • Page 3: Why You Need A Wilkerson Dryer And Recommended Typical Installation

    All of these contaminants will cause corrosion and product contamination. With proper filtration and a Wilkerson refrigerated air dryer, in used contaminants will be reduced to a harm- less level. FIGURE 1: TYPICAL COMPRESSOR ROOM LAYOUT:...
  • Page 4: Dryer Dimensions And Recommended Wilkerson Accessories

    Recommended Model Inlet/Outlet Flow Type A Prefilter Type B Afterfilter Type C Weights Number Connections 5.0 Micron 0.5-1.0 Micron 0.01 Micron SCFM WRA-0010 " NPT F18-02-SG00 M18-02-BG00 M18-02-CG00 WRA-0015 " NPT F18-02-SG00 M18-02-BG00 M18-02-CG00 WRA-0025 " NPT F18-04-SG00 M18-04-BG00 M18-04-CG00 WRA-0035 "...
  • Page 5: Installation Instructions

    The fan on air-cooled units will cycle in accordance with head pressure. 2. The refrigerant suction pressure gauge readings AFTER START UP AND WHILE OPERATING UNDER will be: R-22 (57-65 RATED LOAD PSIG Page 4 WILKERSON...
  • Page 6: System Panel And Parts List

    Turn clockwise to increase the suction pressure. Turn counterclockwise to decrease the suction pressure to the normal range. adjusting screw INCREASE DECREASE FIGURE 1 INCREASING THE SUCTION PRESSURE WILL RAISE EVAPORATOR TEMPERATURE. DECREASING THE SUCTION PRESSURE WILL LOWER THE EVAPORATOR TEMPERATURE. WILKERSON Page 5...
  • Page 7: Cabinet Components

    CABINET COMPONENTS Part Item Description Model Number Number Intake Grille WRA-0010 63-044-000 WRA-0015 - WRA-0035 63-049-000 Exhaust Grille WRA-0010 63-047-000 WRA-0015 - WRA-0035 63-053-000 Base WRA-0010 63-763-000 WRA-0015 - WRA-0035 63-901-000 Base Plate WRA-0010 63-755-000 WRA-0015 - WRA-0035 63-900-000 WRA-0010...
  • Page 8: Refrigeration Components

    WRA-0025/35 50-121-105 115-60-1 WRA-0035 51-120-119 208/230-50-1 WRA-0035 51-120-120 Fan Blade — 51-137-104 Fan Motor 115-60-1 51-130-108 208/230-50-1 51-130-109 Separator — WRA-0010/0015 WSA-02-F00 WRA-0025/0035 WSA-04-F00 Fan Control — 87-092-000 Filter Dryer — 54-071-000 Refrigerant Service Valve — 52-090-000 WILKERSON Page 7...
  • Page 9: Electrical Components

    87-115-000 Run Capacitor 115v/230v WRA-0035 87-613-100 Start Relay 115v/230v WRA-0035 87-600-100 Start Capacitor 115v WRA-0035 87-610-100 230v WRA-0035 87-610-102 Relay 115v WRA-0010 51-026-000 115v WRA-0015/25 51-025-001 230v WRA-0010 51-025-002 230v WRA-0015/25 51-025-003 Overload 115v WRA-0010 51-025-004 115v WRA-0015/25 51-025-005 115v...
  • Page 10: Wiring Diagrams

    WIRING DIAGRAM 10 SCFM (RSIR) WILKERSON Page 9...
  • Page 11 WIRING DIAGRAM 15 and 25 SCFM (CSIR) Page 10 WILKERSON...
  • Page 12: Wiring Diagrams

    WIRING DIAGRAM 35 SCFM (CSR) WILKERSON Page 11...
  • Page 13 Model WSA-02-F00 Separator Model WSA-04-F00 Separator For WRA-0010 and WRA-0015 For WRA-0025 and WRA-0035 BODY BODY BOWL O-RING BOWL O-RING DEFLECTOR VANE DEFLECTOR VANE FILTER ELEMENT FILTER ELEMENT ELEMENT RETAINER ELEMENT RETAINER AUTOMATIC MECHANICAL DRAIN AUTOMATIC O-RING MECHANICAL DRAIN O-RING...
  • Page 14 Model WSA-02-F00 Separator Model WSA-04-F00 Separator For WRA-0010 and WRA-0015 cont. For WRA-0025 and WRA-0035 cont. REPAIR KITS AND REPLACEMENT PARTS REPAIR KITS AND REPLACEMENT PARTS Bowl O-ring kit................GRP-95-900 Bowl O-Ring Kit................GRP-95-009 Transparent plastic bowl assemblies: Transparent Plastic Bowl Kits: Plastic bowl only ..............GRP-95-929...
  • Page 15: Trouble Shooting Guide

    Dryer over loaded (air flow) in dryer air circuit b. Heat exchanger clogged c. Iced evaporator coil High temperature light ON a. Air inlet temperature too high (Refrigerant compressor OFF) b. Refrigerant shortage c. Blocked condenser Page 14 WILKERSON...
  • Page 16: Warranty

    Wilkerson's written recommendations and specification for a period of one year from the date of shipment from the factory (refrigerated dryers are warranted for 2 years). Wilkerson's obligation under this warrant is limited to, and the sole remedy for any such defect shall be, the repair or replacement (at Wilkerson's option) of unaltered products returned to Wilkerson and proven to have such defect, provided such defect is promptly reported to Wilkerson within said one-year period.
  • Page 17: Return Policy

    There are two scenarios in which a warranty claim is processed - when a customer calls Wilkerson direct and when a customer calls a distributor. Customer Calls Wilkerson Direct Wilkerson will ask the customer for the usual supporting information. This is: 1.
  • Page 18: Service Information

    What is H.P. of compressor? __________________ What is the air flow? _______________scfm (Nm C. AMBIENT CONDITIONS AT DRYER INSTALLATION What is the ambient air temperature? _____________°F (°C) Is ambient air at dryer installation dusty? ____________ Has condenser been cleaned recently? ___________ WILKERSON Page 17...

This manual is also suitable for:

Wra-0015Wra-0025Wra-0035

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