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READ ALL INFORMATION IN THIS MANUAL BEFORE
BEGINNING INSTALLATION OR OPERATION OF THE DRYER.
BEFORE STARTING INSTALLATION AND/OR MAINTENANCE
PROCEDURES, TURN OFF THE MAIN POWER TO THE DRYER
AND COMPLETELY DEPRESSURIZE THE UNIT TO PREVENT
PERSONAL INJURY.

DO NOT REMOVE, REPAIR, OR  REPLACE ANY ITEM ON THIS
DRYER WHILE IT IS UNDER PRESSURE.

THIS DRYER USES REFRIGERANT R-22. COMPLY WITH ALL
LOCAL, STATE, AND FEDERAL REGULATIONS CONCERNING
REFRIGERANT WHEN PERFORMING ANY MAINTENANCE OR
SERVICE ON THE REFRIGERATION SYSTEM. ALL
REFRIGERATION SYSTEM REPAIRS OR MAINTENANCE NOT
DETAILED IN THIS MANUAL SHOULD BE DONE BY A
QUALIFIED REPAIR PERSON.

NEVER OPERATE THIS DRYER ABOVE THE RATED OPERATING
CONDITIONS. OPERATION ABOVE SPECIFIED CONDITIONS
WILL RESULT IN DECREASED PERFORMANCE, POSSIBLE
DAMAGE TO THE UNIT AND/OR PERSONAL INJURY.

®

WARNING 

For further assistance contact:

P.O. Box 1237

1201 W. Mansfield Ave. 

Englewood, CO 80150

Phone (303) 761-7601

FAX (303) 783-2300

Certificate No

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NATIONAL

ACCREDITATION

OF CERTIFICATION

 BODIES

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WILKERSON CORPORATION

REGISTERED TO ISO 9001

CERTIFICATE NO. A2192

FM21121

83-267-000-FL, REV. C • 08/02 • Printed in the U.S.A.

OWNER/OPERATOR MANUAL

COMPONENTS, INSTALLATION, OPERATION 

AND SERVICE INSTRUCTIONS

REFRIGERATED COMPRESSED AIR DRYER

WRA-0010 — WRA-0035

Summary of Contents for WRA-0010

Page 1: ...CE NOT DETAILED IN THIS MANUAL SHOULD BE DONE BY A QUALIFIED REPAIR PERSON NEVER OPERATE THIS DRYER ABOVE THE RATED OPERATING CONDITIONS OPERATION ABOVE SPECIFIED CONDITIONS WILL RESULT IN DECREASED PERFORMANCE POSSIBLE DAMAGE TO THE UNIT AND OR PERSONAL INJURY WARNING For further assistance contact P O Box 1237 1201 W Mansfield Ave Englewood CO 80150 Phone 303 761 7601 FAX 303 783 2300 Certificat...

Page 2: ...commended 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 Wiring Diagrams Page 9 11 Trouble Shooting Guide Page 14 Warranty Page 15 Return Policy Page 16 Service Information Page 17 ...

Page 3: ... dryer in used contaminants will be reduced to a harm less level The end result will be that the equipment which comes in contact with dry treated compressed air will stay cleaner will not corrode and will last longer FIGURE 1 TYPICAL COMPRESSOR ROOM LAYOUT COMPRESSOR COALESCING FILTERS RECOMMENDED FOR OIL FREE AND ODOR FREE AIR RECOMMENDED INSTALLATION SHOULD INCLUDE AFTERCOOLER SEPARATOR AND FIL...

Page 4: ...Micron 0 5 1 0 Micron 0 01 Micron lbs WRA 0010 1 4 NPT 10 F18 02 SG00 M18 02 BG00 M18 02 CG00 53 WRA 0015 1 4 NPT 15 F18 02 SG00 M18 02 BG00 M18 02 CG00 75 WRA 0025 1 2 NPT 25 F18 04 SG00 M18 04 BG00 M18 04 CG00 75 WRA 0035 1 2 NPT 35 F18 04 SG00 M18 04 BG00 M18 04 CG00 75 DIMENSIONS NOTE Recommended filters were selected on the basis of flow capacity not pipe size ...

Page 5: ...highest quality paint for lasting attractive appearance To clean these surfaces use a sponge mild soap and warm water Dry with a clean cloth Do not use any abra sives or solvents System Monitor 1 Dryer Power on on off light illuminates to indicate power is on to the dryer 2 Optional Refrigerant Suction Gauge displays dryer suction pressure 3 High temperature warning light indicates the compressor ...

Page 6: ...et at the factory The suction pressure gauge should indicate 65 PSIG for R 22 If adjustment is necessary refer to Figure 1 AXV USED AS EITHER AN EXPANSION VALVE OR AS A HOT GAS BY PASS INCREASING THE SUCTION PRESSURE WILL RAISE THE EVAPORATOR TEMPERATURE DECREASING THE SUCTION PRESSURE WILL LOWER THE EVAPORATOR TEMPERATURE Temperature Pressure Chart R 22 TEMPERATURE PRESSURE F PSIG 28 52 4 30 54 9...

Page 7: ... 000 WRA 0015 WRA 0035 63 049 000 2 Exhaust Grille WRA 0010 63 047 000 WRA 0015 WRA 0035 63 053 000 3 Base WRA 0010 63 763 000 WRA 0015 WRA 0035 63 901 000 4 Base Plate WRA 0010 63 755 000 WRA 0015 WRA 0035 63 900 000 5 Lid WRA 0010 63 762 000 WRA 0015 WRA 0035 63 902 000 CABINET COMPONENTS ...

Page 8: ... 1 WRA 0035 51 120 120 2 Separator WRA 0010 0015 WSA 02 F00 WRA 0025 0035 WSA 04 F00 3 Filter Dryer ALL 54 071 000 Item Description Voltage Model Part 4 Expansion Valve ALL 52 000 000 ALL 52 000 000 5 Evaporator Coil WRA 0010 ARP 96 951 WRA 0015 ARP 96 952 WRA 0025 35 ARP 96 953 6 Condenser WRA 0010 50 121 104 WRA 0015 50 121 103 WRA 0025 35 50 121 105 7 Fan Blade ALL 51 137 104 8 Fan Motor 115 60...

Page 9: ...A 0035 87 610 100 230v WRA 0035 87 610 102 5 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 6 Overload 115v WRA 0010 51 025 004 115v WRA 0015 25 51 025 005 115v WRA 0035 51 025 010 230v WRA 0010 51 025 006 230v WRA 0025 35 51 025 007 230v WRA 0035 51 025 011 7 Start Capacitor 115v WRA 0010 N A 115v WRA 0015 25 51 025 008 230v WRA 001...

Page 10: ...WIRING DIAGRAM WILKERSON Page 9 10 SCFM RSIR ...

Page 11: ...WIRING DIAGRAM Page 10 WILKERSON 15 and 25 SCFM CSIR ...

Page 12: ...WIRING DIAGRAM WILKERSON Page 11 35 SCFM CSR ...

Page 13: ...L BOWL GUARD DEFLECTOR VANE TRANSPARENT PLASTIC BOWL NUT NUT AUTOMATIC MECHANICAL DRAIN O RING FILTER ELEMENT BOWL O RING BODY NNR DEFLECTOR VANE ELEMENT RETAINER NNR TRANSPARENT PLASTIC BOWL METAL BOWL GUARD Model WSA 02 F00 Separator For WRA 0010 and WRA 0015 Model WSA 04 F00 Separator For WRA 0025 and WRA 0035 ...

Page 14: ...th fluids other than air or for non industrial applications consult manufacturer for written approval REPAIR KITS AND REPLACEMENT PARTS Bowl O ring kit GRP 95 900 Transparent plastic bowl assemblies Plastic bowl only GRP 95 929 Metal bowl kits with petcock GRP 95 930 with petcock sight gauge GRP 95 931 with Automatic Mechanical Drain Viton seals GRP 95 960 Drains kits Automatic Mechanical Drain GR...

Page 15: ...ir load exceeding the capacity 57 to 65 normal of the dryer b AXV setting too high c High ambient temperature Low suction pressure a Low or no air load 57 to 65 normal b Fan not cycling at low load c AXV setting too low d Refrigerant leak low on refrigerant e Low ambient temperature and fan not cycling Moisture in air system a Dryer over loaded air flow downstream b Separator drain not functioning...

Page 16: ...ty claim The following Warranty Procedure clearly outlines the obligations of Wilkerson Corporation and the procedure to be followed when processing a warranty claim WILKERSON REFRIGERATED AIR DRYER WARRANTY Wilkerson products are warranted to be free from defects in material and workmanship under proper use installation application and maintenance in accordance with Wilkerson s written recommenda...

Page 17: ... will return a repaired dryer to the customer freight prepaid This will include normal ground transportation only with in the continental U S Special delivery or out of country transportation will be paid by the customer 5 Wilkerson will not be liable for shipping damage Insurance should be considered if the customer is concerned 6 All dryers will be returned in the same package in which they arri...

Page 18: ...ON NEEDED A AIR TEMPERATURES AND PRESSURES Inlet air temperature ___________________ F C Outlet air temperature _____________________ F C Inlet air pressure___________________psig bar Outlet air pressure _____________________psig bar B AIR FLOW What is H P of compressor __________________ What is the air flow _______________scfm Nm3 h C AMBIENT CONDITIONS AT DRYER INSTALLATION What is the ambient ...

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