Gardner Denver 9VXRD Series Instruction Manual
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INSTRUCTION MANUAL
9VXRD SERIES REFRIGERATED DRYERS
MODELS: 9VXRD1000, 9VXRD1250, 9VXRD1500, 9VXRD1750,
CONTENTS
GENERAL SAFETY INFORMATION .................................... 2
RECEIVING, MOVING, UNPACKING .................................. 2
1-0 INSTALLATION ........................................................... 3
2-0 OPERATION ............................................................... 5
3-0 MAINTENANCE ......................................................... 8
SIZING .............................................................................. 9
ENGINEERING DATA ....................................................... 13
ELECTRICAL SCHEMATICS .............................................. 10
DIMENSIONS / WEIGHTS ................................................ 12
TROUBLESHOOTING ....................................................... 14
PARTS LIST ..................................................................... 15
WARRANTY .................................................................... 16
9VXRD2000, 9VXRD2500, 9VXRD3000
SERVICE DEPARTMENT: (724) 746-1100
7610.478.32B
11/03
nd
18-2-625 2
Edition
Internal Use Only
483.9C / 040521
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Summary of Contents for Gardner Denver 9VXRD Series
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Page 1: Table Of Contents
7610.478.32B 11/03 INSTRUCTION MANUAL 18-2-625 2 Edition Internal Use Only 483.9C / 040521 9VXRD SERIES REFRIGERATED DRYERS MODELS: 9VXRD1000, 9VXRD1250, 9VXRD1500, 9VXRD1750, 9VXRD2000, 9VXRD2500, 9VXRD3000 CONTENTS GENERAL SAFETY INFORMATION ........2 RECEIVING, MOVING, UNPACKING ........2 1-0 INSTALLATION ............3 2-0 OPERATION ............... -
Page 2: General Safety Information
GENERAL SAFETY INFORMATION RECEIVING, MOVING, AND UNPACKING PRESSURIZED DEVICES: RECEIVING This equipment is a pressure This shipment has been thoroughly checked, packed and inspected before leaving our plant. It was received in containing device. good condition by the carrier and was so •... -
Page 3: Installation
IMPORTANT: READ PRIOR TO STARTING THIS EQUIPMENT 1.0 INSTALLATION 1.1 Location For typical placement in a compressed air system, see drawing. Air compressor intake–Locate air compressor so that contaminants potentially harmful to the dryer (e.g. Aftercooler Dryer ammonia) are not drawn into the air system. Dryer should be installed in a moderately heated, well Compressor Separator... - Page 4 At installation install the petcock on the bulkhead fitting 1.2 Mounting for the manual drain. For manual draining, convenient Mount the dryer on a level solid surface. Holes are provided in dryer depressurization, and EDD service, a three-way the dryer base to permanently mount the dryer to the floor. valve at the bottom of the moisture separator and before 1.3 Piping connections the EDD is installed.
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Page 5: Operation
2.0 OPERATION NOTE: Scheduler will ignore programmed commands for 10 minutes after exiting program mode 2.1 Minimum/Maximum operating conditions Push Set/Run button to set service reminder Maximum inlet air pressure: refer to dryer serial Use Hour and Minute buttons to enter the number number tag of operating hours (service interval) before service Minimum inlet air pressure: 30 psig (2.1 kgf/cm... - Page 6 Manual Operation Operating check points To manually turn the refrigeration system on or off Check that green Power-on light is illuminated use On/Off button; Push Set/Run button to return Check that green Compressor-on light is illuminated if to schedule. dryer is on in the manual mode or it is a scheduled on time NOTE: After power interruption dryer will reenergize in Manual override, refrigeration system off.
- Page 7 HIGH TEMPERATURE - compressed air For low and high temperature alarm, assign alarm to temperature is above the set point. number of Temperature Indicator LEDs illuminated: 3 = low, 20 = high NOTE: If temperature probe is shorted, Temperature indicator (4) Day of week (1 = Sunday, 7 = Saturday) will be completely illuminated.
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Page 8: Maintenance
3.0 MAINTENANCE NOTE: If the inside surfaces require additional cleaning or inspection, the entire shell assembly(1) can be removed by 3.1 Condenser coil disassembling the lower shell coupling and gasket. Air-cooled - clean off accumulated dust and dirt monthly. Lubricate the new separator/filter element o-ring A factory mounted blow gun is provided for this pur- seals according to the element package instructions. -
Page 9: Sizing
SIZING Upper Piping Determining dryer capacity at actual operating conditions To determine the maximum inlet flow capacity of a dryer at various operating conditions, multiply the rated capacity from Table 1 by the multipliers shown in Table 2. Upper Example: How many scfm can an air-cooled model 1000 Shell Cap handle when compressed air to be dried is at 200 psig and 100°F;... -
Page 10: Electrical Schematics
ELECTRICAL SCHEMATICS 380-420-3-50 NOTES 1 . 575/3/60 APPLICATIONS: FAN MOTORS ARE 460/3/60 AND ARE SUPPLIED FROM EQUIPMENT MOUNTED TRANSFORMER 2 . FAN CONTACTORS, FAN MOTORS, FAN PRESSURE SWITCHES, AND FAN TRANSFORMERS (575V ONLY) ARE NOT USED ON WATER-COOLED UNITS... -
Page 12: Dimensions / Weights
DIMENSIONS AND WEIGHTS Dimensions in (mm) Inlet / Outlet Height Width Depth Weight Model Connections Lb. (kg) 1000 4” 1,720 (780) 1250 4” 85 (2159) 48 (1207) 49 (1232) 1,740 (789) 1500 4” 1,850 (839) 1750 6” 2,000 (907) 2000 6”... -
Page 13: Engineering Data
ENGINEERING DATA 1000 1250 1500 1750 2000 2500 3000 MINIMUM - MAXIMUM OPERATING CONDITIONS Min.-Max. Inlet Air Pressure (compressed air at inlet to dryer) 30-200 psig (2.1-14 kgf/cm Max. Inlet Air Temperature (compressed air at inlet to dryer) 120°F (49°C) Min.-Max. -
Page 14: Troubleshooting
TROUBLESHOOTING GUIDE SYMPTOM POSSIBLE CAUSE(S) CORRECTIVE ACTION A) Water downstream of dryer 1. Residual free moisture remaining in Blow out system with dry air downstream pipelines 2. Air bypass system is open Check valve positions 3. Inlet and Outlet connections are Check for correct connection reversed 4. -
Page 15: Parts List
PARTS LIST 208-230/3/60 PARTS DESCRIPTION 1000 1250 1500 1750 2000 2500 3000 Compressor G4130-106-80 G4130-107-21 G4130-106-77 G4130-107-23 G4130-106-81 G4130-107-27 G4130-107-25 Fan motor G6150-238-54 G6150-238-54 G6150-238-54 G6105-238-54 G6105-238-54 G6105-238-54 G6105-238-54 Fan blade G4140-227-30 G4140-227-30 G4140-227-30 G4140-227-30 G4140-227-31 G4140-227-30 G4140-227-31 Crankcase heater G5920-330-18 G5920-330-24 G5920-330-24... -
Page 16: Warranty
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.
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