Sullair DEX Series User & Service Manual
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Sullair DEX Series User & Service Manual

Sullair DEX Series User & Service Manual

Heated regenerative dryers
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USER/SERVICE MANUAL
H
R
D
EATED
EGENERATIVE
RYERS
DEX S
ERIES
PART NUMBER:
02250195-404 R00
KEEP FOR
FUTURE
WARRANTY NOTICE
REFERENCE
SULLAIR CORPORATION
©
Failure to follow the instructions
The information in this manual is current
and procedures in this manual or,
as of its publication date, and applies to
misuse of this equipment will
compressor serial number:
VOID its warranty!
SEHIBAAA-0001
and all subsequent serial numbers.

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Summary of Contents for Sullair DEX Series

  • Page 1 PART NUMBER: 02250195-404 R00 KEEP FOR FUTURE WARRANTY NOTICE REFERENCE SULLAIR CORPORATION © Failure to follow the instructions The information in this manual is current and procedures in this manual or, as of its publication date, and applies to misuse of this equipment will...
  • Page 2 AIR CARE SEMINAR TRAINING Sullair Air Care Seminars are courses that provide hands-on instruction for the proper operation, maintenance, and servicing of Sullair products. Individual seminars on Industrial compressors and compressor electrical systems are offered at regular intervals throughout the year at Sullair’s corporate headquarters training facility located at Michigan City, Indiana.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1—INTRODUCTION IDENTIFICATION PLATE WARRANTY CONDITIONS SECTION 2—SAFETY SAFETY INFORMATION DEFINITION OF THE SAFETY SYMBOLS USED WARNINGS PROPER USE OF THE DRYER INSTRUCTIONS FOR THE USE OF PRESSURE EQUIPMENT SECTION 3—SPECIFICATIONS TYPE OF CONSTRUCTION AMBIENT CONDITIONS OPERATIONAL DATA PRESSURE VESSEL DESIGN AND CONSTRUCTION DATA PIPE MANIFOLD DETAILS ELECTRICAL DATA...
  • Page 4 TABLE OF CONTENTS EQUIPMENT SHUT DOWN ID—DEX 200 5.10 ID—DEX 250-300 5.11 ID—DEX 400-600 5.12 P&I—DEX 200-3500 5.13 ELECTRICAL SCHEMATIC—TYPICAL EXTERNALLY HEATED 5.14 ELECTRICAL SCHEMATIC SECTION 6—TROUBLESHOOTING SECTION 7—SYSTEM MAINTENANCE WITH YOUR DRYER ONLINE MONTHLY INSPECTIONS QUARTERLY INSPECTIONS YEARLY INSPECTIONS DESICCANT CHANGE OUT FILTER ELEMENT CHANGE OUT SECTION 8—TECHNICAL DESCRIPTION...

  • Page 5: Section 1-Introduction

    Sullair This (type and Qty) is very important, particularly when ordering spare 115/110/1/50,60 208/220/1/ parts. Electric Supply 50,60 Sullair reserves the right to make changes or modifications to the equipment designs without Electric Nominal notice. Power Fuse Max. 1 AMP Manufactured —...

  • Page 6: Warranty Conditions

    NOTES WARRANTY CONDITIONS The right to warranty repairs is subordinated to the strict compliance with the installation, use and For 12 months from the installation date, but no maintenance instructions contained in this manual. longer than 14 months from the delivery date, the The warranty will be immediately voided in case of warranty covers eventual faulty parts, which will be even small changes or alterations to the dryer.

  • Page 7: Safety Information

    The equipment design, development, production, • Never weld on any pressure vessel or mod- assembly and customer service fall under the Sullair ify it in any way quality control system. • All maintenance on “pressure parts” must The dryer is state of the art.

  • Page 8: Definition Of The Safety Symbols Used

    NOTES DEFINITION OF THE SAFETY SYMBOLS USED Before attempting any intervention on the dryer, read carefully the instructions reported in this use and maintenance manual. General warning sign. Risk of danger or possibility of damage to the machine. Read carefully the text related to this sign. Electrical hazard.
  • Page 9 SECTION 2 SAFETY—REGENERATIVE DRYERS Maintenance and/or control operation to be very carefully performed by qualified personnel 1. Compressed air inlet connection point. Compressed air outlet connection point. Condensate drain connection point. Operations which can be worked out by the operator of the machine, if qualified 1. NOTE Text to be taken into account, but not involving safety precautions.

  • Page 10: Warnings

    SAFETY—REGENERATIVE DRYERS SECTION 2 WARNINGS Compressed air is a highly hazardous energy source. Never work on the dryer with parts under pressure. Never point the compressed air or the condensate drain jet towards anybody. The user is responsible for the installation of the dryer, which has to be executed on the basis of the instructions given in the “Installation”...

  • Page 11: Instructions For The Use Of Pressure Equipment

    SECTION 2 SAFETY—REGENERATIVE DRYERS INSTRUCTIONS FOR THE 5. An internal inspection must be carried out at USE OF PRESSURE 12 month intervals to check for pressure EQUIPMENT equipment corrosion. The actual wall thick- ness of the tower after corrosion should not ensure safe operation...
  • Page 12 NOTES...

  • Page 13: Specifications

    DEX HEATED REGENERATIVE DRYER Section 3 SPECIFICATIONS Inlet Flow Inlet/Outlet Dimensions Weight Model# Capacity Voltage Connections L x W x H (Lbs) @100 PSIG (inches) (inches) DEX-150 230/460/3/60 1” NPT 34x35x76 DEX-200 230/460/3-60 1” NPT 34x35x76 7910 DEX-250 230/460/3-60 1 12/” NPT 40x40x76 1110 DEX-300...

  • Page 14: Type Of Construction

    DEX HEATED REGENERATIVE DRYER SECTION 3 TYPE OF CONSTRUCTION 3.3.1 C OOLING • Designed for operation indoors in a Non- Medium Compressed air or ambient air hazardous location. The electrical equip- ment is constructed to Nema 12 standards. Nominal flow rate _____scfm •...

  • Page 15: Electrical Data

    SECTION 3 DEX HEATED REGENERATIVE DRYER ELECTRICAL DATA DIMENSIONS AND WEIGHT Power Supply 480 volt, 3 phase, 60 Hz Width _____”inches Installed power _____KW Height _____”inches Electrical Encolsure NEMA 12 Depth _____”inches Control voltage 120 Volts A.C. Weight Approx. _____lbs Solenoid coil voltage 120 Volts A.C.
  • Page 16 NOTES...
  • Page 17 DEX HEATED REGENERATIVE DRYER Section 4 INSTALLATION The dryer should be installed on a level location that Up to 50 feet long use two sizes bigger pipe. is selected to provide easy access to all parts of the plastic pipe exhaust system to ensure future ease of service.
  • Page 18 NOTES Table 4-1: Dryer Specifications Model No. ____________________________________ Desiccant/Tower: ____________ LBS ____________ Serial No._____________________________________ Inlet/Outlet Size: ____________ NPT ____________ Inlet Design Conditions: _________________________ Cycle Time: ___________ Standard Short Cycle _______ Flow: ________________________SCFM@ Pressure: ___________ 100 ________PSIG Maximum Operating Pressure: ________________ PSIG Temperature: ________ 100 ________°F Minimum Operating Pressure: ________________ PSIG Outlet Dew Point: _________°F PDP @ Above Conditions Maximum Operating Temperature: _________________°F...

  • Page 19: Adsorption

    DEX HEATED REGENERATIVE DRYER Section 5 OPERATION ADSORPTION COOLING Compressed air flows through the system prefilter The cooling process takes place in the same flow and into the bottom of the online desiccant chamber pattern as regeneration except the regeneration via the inlet switching valve and desiccant support heater is turned off.

  • Page 20: Panel Mounted Data Display

    DEX HEATED REGENERATIVE DRYER SECTION 5 PANEL MOUNTED DATA 4. With the system outlet valve and bypass DISPLAY valves closed slowly open the dryer inlet block valve to pressurize the system. Check This device is intended to provide the equipment the complete dryer system for leaks at this operators with basic information regarding the time.
  • Page 21 NOTES...
  • Page 22 ID—DEX 200 02250195-339...
  • Page 23 COMMON ALARM LIGHT, RED ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED L.TOWER PURGE EXHAUST PILOT SOLENOID VALVE, 3-WAY MARK/TAG COMPONENT WITH SULLAIR PART NUMBER AND R.TOWER PURGE EXHAUST PILOT SOLENOID VALVE, 3-WAY REVISION TOWER SELECTOR VALVE, 4-WAY, 2-POS, DUAL SOL.
  • Page 24 5.10 ID—DEX 250-300 02250195-340...
  • Page 25 NOTES: COMMON ALARM RESET PUSHBUTTON ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTES COMMON ALARM LIGHT, RED MARK/TAG COMPONENT WITH SULLAIR PART NUMBER AND REVI- L.TOWER PURGE EXHAUST PILOT SOLENOID VALVE, 3-WAY SION R.TOWER PURGE EXHAUST PILOT SOLENOID VALVE, 3-WAY PAINT PER SULLAIR SPEC.
  • Page 26 5.11 ID—DEX 400-600 02250195-341...
  • Page 27 NOTES: COMMON ALARM RESET PUSHBUTTON ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED. COMMON ALARM LIGHT, RED MARK/TAG COMPONENT WITH SULLAIR PART NUMBER AND REVI- L.TOWER PUGE EXHAUST PILOT SOLENOID VALVE, 3-WAY SION R.TOWER PURGE EXHAUST PILOT SOLENOID VALVE, 3-WAY PAINT PER SULLAIR SPEC.
  • Page 28 5.12 P&I—DEX 200-3500 02250195-360...
  • Page 29 5.12 P&I—DEX 200-3500 ITEM DESCRIPTION ITEM DESCRIPTION HEATER HOUSING HEATER TEMP./PURGE TEMP/ CONTROLLER <N.S.> ‘K’ TYPE THERMOCOUPLE FOR HEATER TEMPERATURE HEATER HI LIMIT/MID RANGE CUTOUT TEMP. CONTROLLER CONTROL/PURGE AIR TEMP. <N.S.> DESICCANT TOWER <NOT USED> HEATER <NOT USED> WAFER STYLE OUTLET CHECK VALVE <NOT USED>...
  • Page 30 5.13 ELECTRICAL SCHEMATIC—TYPICAL EXTERNALLY HEATED See table...
  • Page 31 5.13 ELECTRICAL SCHEMATIC—TYPICAL EXTERNALLY HEATED 1. Wire Colors: CUSTOMER POWER IN HEATER 10 KW 460VAC/3PH/60HZ 15 F.L.A. 02250195-370 A.C. Hot Control Wiring Color: Solid Red TOTAL FLA: 20 AMPS A.C. Neutral Control Wiring Color: Soild White CUSTOMER POWER IN HEATER 12 KW A.C.
  • Page 32 5.14 ELECTRICAL SCHEMATIC 02250195-367...

  • Page 33: Electrical Schematic

    5.14 ELECTRICAL SCHEMATIC 1. Wire Colors: A.C. Hot Control Wiring Color: Solid Red A.C. Neutral Control Wiring Color: Soild White A.C. Power Wiring Color: Solid Black ‘K’ Type Thermocouple Wire Positive: White ‘K’ Type Thermocouple Wire Negative: Red Ground Wire Color: Green 2.
  • Page 34 DEX HEATED REGENERATIVE DRYER SECTION 5...

  • Page 35: Section 6-Troubleshooting

    DEX HEATED REGENERATIVE DRYER Section 6 TROUBLESHOOTING Symptom Probable Cause Remedy High humidity alarm (with The regeneration of the desiccant Reset the alarm with the “Alarm Reset” optional dew point monitor) beds is insufficient. push button. Verify the heating and cooling operations by observing regenerations.
  • Page 36 DEX HEATED REGENERATIVE DRYER SECTION 6 Symptom Probable Cause Remedy Vessel #2 Re-pressurization The re-pressurization valve did not Check the pilot solenoid valve for correct open. operation. Check the valve actuator for correct operation. Vessel re-pressurized but the Check pressure switch PSH-2 for correct alarm is on.

  • Page 37: Section 7-System Maintenance

    DEX HEATED REGENERATIVE DRYER Section 7 SYSTEM MAINTENANCE WITH YOUR DRYER ONLINE • Replace seats and shaft seals on all ball valves. The following points must be verified at regular • Dismantle the double acting pneumatic intervals actuators. Inspect internal components for visual signs of wear and replace parts as •...
  • Page 38 NOTES...

  • Page 39: Section 8-Technical Description

    DEX HEATED REGENERATIVE DRYER Section 8 TECHNICAL DESCRIPTION OF COMPONENTS VALVES Basic devices used in the dryer system are described in this section. For more detailed additional information refer to the component bulletins included Inlet valves are Piston type Bronze valves, dryers up in the rear of this manual.
  • Page 40 NOTES...

  • Page 41: Spare Parts List

    DEX HEATED REGENERATIVE DRYER Section 9 SPARE PARTS LIST...
  • Page 42 SPARE PARTS LIST DEX- Externally Heated Dryers 02250194-329-XXX Applicable Model Number DEX-XXXX 0200 0250 0300 0400 0500 0600 0800 0900 1000 1250 1500 2000 2500 3000 3500 Part Description Part Number Pilot Air Filter Element 02250193-577 PLC Siemens N6ES72162BD230XB0AC/DC Contact cable N6ES79013EB100XA0 Battery back-up N6ES72918BA200XA0...
  • Page 43 DEX- Externally Heated Dryers 02250194-329-XXX Applicable Model Number DEX-XXXX 0200 0250 0300 0400 0500 0600 0800 0900 1000 1250 1500 2000 2500 3000 3500 Part Description Part Number Purge Exhaust Valves (3/4") N8290B005 Purge Exhaust Valves (1") N8290B010 Purge Exhaust Valves (1.5") N8290A020 Purge Exhaust Valves (2") N8290A025...
  • Page 44 DEX- Externally Heated Dryers 02250194-329-XXX Applicable Model Number DEX-XXXX 0200 0250 0300 0400 0500 0600 0800 0900 1000 1250 1500 2000 2500 3000 3500 Part Description Part Number Repressurization valve NAS1000 (1/2") Repressurization valve NAS1012B (1") Gauge Pressure Snubber NPS-25 1/4"...
  • Page 45 DEX HEATED REGENERATIVE DRYER Section 10 COMPONENT BULLETINS...
  • Page 46 NOTES...
  • Page 47 NOTES...
  • Page 48 Always air. Always there. WWW.SULLAIR.COM SULLAIR CORPORATION 3700 East Michigan Boulevard • Michigan City, Indiana, 46360 U.S.A. Telephone: 1-219-879-5451 Printed in the U.S.A. Specifications subject to change without prior notice. E11EP...

This manual is also suitable for:

Dex-150Dex-200Dex-375Dex-500Dex-650Dex-1000 ... Show all

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