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- Page 1 APPROVED 11/Jun/2020 11:47:53 GMT 17933547 Revision D June 2020 DA Heatless Purge DA5IM, DA15IM, DA25IM DA40IM, DA55IM, DA70IM, DA100IM, DA150IM DA200IM, DA250IM, DA300IM Installation, Operation, and Maintenance Manual Save These Instructions...
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Page 2: Table Of Contents
10.1 DA5IM - DA25IM ........ -
Page 3: Introduction
APPROVED 11/Jun/2020 11:47:53 GMT 1.0 INTRODUCTION Ingersoll Rand DA Heatless Desiccant Dryers are designed the online tower passes over the desiccant bed and carries to adsorb moisture from compressed air. The DA dryers are the moisture off the bed and out the dryer’s exhaust. constructed with two towers that alternate between online The continuous, alternating process of adsorption and (drying) and offline (regenerating modes) in order to yield a... -
Page 4: Receiving And Inspection
APPROVED 11/Jun/2020 11:47:53 GMT 3.0 RECEIVING AND INSPECTION 3.1 INSPECTION 3.2 UNPACKING AND HANDLING Upon receiving your Ingersoll Rand desiccant dryer, inspect WARNING the unit closely. Evidence of rough handling should be noted on the delivery receipt, especially in the case where the Under no circumstances should any person attempt dryer is not going to be uncrated immediately. -
Page 5: Safety And Operation Precautions
APPROVED 11/Jun/2020 11:47:53 GMT 4.0 SAFETY AND OPERATION PRECAUTIONS 4.1 SAFETY PRECAUTIONS LIST WARNING Because an air dryer is pressurized and contains mechanical “WARNING” is used to indicate a hazardous situation parts, the same precautions should be observed as with which has some probability of death or severe injury. -
Page 6: Principles Of Operation
APPROVED 11/Jun/2020 11:47:53 GMT 5.0 PRINCIPLES OF OPERATION 5.1 INTRODUCTION DA Heatless Dryers are equipped with a downstream purge feature as standard. The downstream purge utilizes air from As described in SECTION 1, the DA series dryer is used to a downstream source to purge the regenerating tower. -
Page 7: Compressor Interlock Function
At the same time a tower inlet valve opens, the appropriate tower purge valve opens to DA5IM – DA25IM Models depressurize the regenerating tower. Tower regeneration ON/OFF occurs for 1 minute and 50 seconds, at which time the purge Button valve closes to initiate repressurization. - Page 8 OFF BUTTON NUMERAL KEYS + / - BUTTON CONTROLLER BUTTONS AND KEYS 5.10.1 DRYER ALARMS DA5IM – DA25IM do not offer any alarms. Restricted Level access - for factory use INFORMATION BUTTON only DA40IM – DA300IM offer predefined elapsed time alarms, Initiates Dryer Operating Cycle.
- Page 9 APPROVED 11/Jun/2020 11:47:53 GMT 5.10.3 CONTROLLER DISPLAY SCREENS Visual display of dryer status, Operating Cycle information, configuration, and Alarm status. INITIALIZATION (Screen appears briefly when electrical power is initially supplied to the dryer.) LINE 1: Intentionally left blank. LINE 2: Dryer Operating Program Version ANTI-SHORT-CYCLE (30-second delay that occurs any time the dryer is turned off.) LINE 1: Dryer operating status (ON or OFF) LINE 2: Anti-Short-Cycle countdown (seconds remaining)
- Page 10 APPROVED 11/Jun/2020 11:47:53 GMT ALARM STATUS AND SERVICE REMINDERS (Annunciation of Dryer Operating Fault Conditions.) ALARMS LINE 1: Dryer Alarm Status: 0 = No Alarm; 1 = Dryer in Alarm state LINE 2: Current Alarm condition: 1 = High Pressure Dew Point (PDP); 2 = Energy Management System (EMS) off;...
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Page 11: Installation And Start-Up
NOTICE protrude a minimum of 1 inch (25 mm) above the foundation. Models DA5IM-DA25IM can be wall mounted (See Figure 3). The standard dryer is not rated for any gas other than Use appropriate size bolts to hold entire dryer weight. -
Page 12: Filtration
To ensure proper dryer operation, the prefilter drain(s) must be inspected periodically. The outlet filter on models DA5IM – DA25IM can be mounted on left or right outlet connection (See Figure 6) while the opposite connection must be plugged. - Page 13 APPROVED 11/Jun/2020 11:47:53 GMT 6.4.1 FILTER DRAIN VALVE Figure 8 DA dryer models are furnished from the factory with filters that include an automatic condensate drain valve. The drains require periodic inspection and maintenance to ensure proper dryer operation. Drain maintenance is not covered by the standard warranty.
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Page 14: Electrical Connection
APPROVED 11/Jun/2020 11:47:53 GMT 6.5 ELECTRICAL CONNECTION 6.7 STARTUP PROCEDURE Make all electrical connections to the dryer as shown on the A Startup Form (included with the manual) must be wiring diagram (SECTION 9). Care must be taken to connect completed and submitted with the Warranty Card as part of the proper voltages. - Page 15 APPROVED 11/Jun/2020 11:47:53 GMT 3. Verify that the prefilter drain is blowing freely to after the dryer is placed into operation. Drain drain residual water in the system. If no moisture is maintenance or cleaning of system debris is observed exiting the drain, turn drain stem to the not covered under warranty.
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Page 16: Dryer Shut-Down Sequence
APPROVED 11/Jun/2020 11:47:53 GMT 6.8 DRYER SHUTDOWN SEQUENCE WARNING The following procedures must be followed to correctly Failure to follow this procedure may result in the system terminate dryer operation: retaining pressure within the dryer and potentially NOTE: The DA dryer must remain pressurized during the result in an unsafe condition for service personnel. -
Page 17: Maintenance And System Check
7.0 MAINTENANCE AND SYSTEM CHECK 7.1 SCHEDULED MAINTENANCE 7.2 PREFILTERS AND AFTERFILTERS PREFILTERS - The cartridges of the prefilter must be changed DAILY MAINTENANCE FUNCTIONS: as often as required to prevent contamination of the Check and record inlet pressure, temperature and flow. •... -
Page 18: Angle Seated Purge And Switching
(See Figure 12) on each extruded tower. Remove the position indicator will extend from the top of the bonnet, caps on both ports. Units (DA5IM - DA25IM) are not equiped indicating that the valve is open (See Figure 11). -
Page 19: Troubleshooting
APPROVED 11/Jun/2020 11:47:53 GMT 8.0 TROUBLESHOOTING For troubleshooting procedures, refer to maintenance descriptions in SECTION 7 as required. PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Elevated Dew-point Insufficient purge flow Inspect purge valve & control air solenoid valves for proper • operation. Inspect mufflers for clogging. -
Page 20: Wiring Diagram
APPROVED 11/Jun/2020 11:47:53 GMT 9.0 WIRING DIAGRAM 9.1 DA5IMDA25IM, ELECTRICAL SCHEMATIC NOTICE Field provided overcurrent protection. POWER CORD MODEL LENGTH (inch) DA5IM DA15IM DA25IM... -
Page 21: Da40Im-Da300Im, Electrical Schematic
APPROVED 11/Jun/2020 11:47:53 GMT 9.2 DA40IMDA300IM, ELECTRICAL SCHEMATIC NOTICE Field provided overcurrent protection. POWER CORD MODEL LENGTH (inch) DA40IM DA55IM DA70IM DA100M DA150IM DA200IM DA250IM DA300IM VALVE EMS 2 VALVE EMS 1 18AWG TOWER 2 18AWG TOWER 1 18AWG VALVE TOWER 2 INTERLOCK 18AWG DEW POINT... -
Page 22: Flow Diagram
10.0 FLOW DIAGRAM 10.1 DA5IM DA25IM AIR OUTLET EGEND: 1) PV-1: LEFT PRESSURE VESSEL 2) PV-2: RIGHT PRESSURE VESSEL 3) DPG-1: INLET DIFFERENTIAL PRESSURE INDICATOR 4) DPG-2: OUTLET DIFFERENTIAL PRESSURE INDICATOR 5) FLT-1: HIGH EFFICIENCY INLET PREFILTER 6) FLT-2: GENERAL PURPOSE AFTERFILTER... -
Page 23: Da40Im-Da150Im
APPROVED 11/Jun/2020 11:47:53 GMT 10.2 DA40IMDA150IM : DRYING AIR FLOW : REGENERATING AIR FLOW : DRYER FLOW LINE : CONTROL FLOW / AIR LINE AIR OUTLET : OPTIONAL LINE LEGEND: 1) PV-1: LEFT PRESSURE VESSEL 2) PV-2: RIGHT PRESSURE VESSEL 3) DPG-1: INLET DIFFERENTIAL PRESSURE INDICATOR 4) DPG-2: OUTLET DIFFERENTIAL PRESSURE INDICATOR 5) FLT-1: HIGH EFFICIENCY INLET PREFILTER... -
Page 24: Da200Im-Da300Im
APPROVED 11/Jun/2020 11:47:53 GMT 10.3 DA200IMDA300IM AIR OUTLET LEGEND: 1) PV-1: LEFT PRESSURE VESSEL 2) PV-2: RIGHT PRESSURE VESSEL 3) DPG-1: INLET DIFFERENTIAL PRESSURE INDICATOR 4) DPG-2: OUTLET DIFFERENTIAL PRESSURE INDICATOR 5) FLT-1: HIGH EFFICIENCY INLET PREFILTER 6) FLT-2: GENERAL PURPOSE AFTERFILTER 7) FV-1A: LEFT / RIGHT VESSEL INLET BALL VALVE 8) FV-2A: LEFT / RIGHT VESSEL OUTLET BALL VALVE 9) FV-1B: LEFT VESSEL PURGE NC PNEUMATIC VALVE... -
Page 25: Angle Valve Rebuild Parts
APPROVED 11/Jun/2020 11:47:53 GMT 11.0 ANGLE VALVE REBUILD PARTS REPLACEMENT SEAL REBUILD KIT* VALVE PART VALVE DESCRIPTION ACTUATOR PART NUMBER PART NUMBER MOUNTING TOOLS NUMBER (CALLOUT 1) (CALLOUT 2 ) VALVE, ANGLE, 17933374 17933402 17933394 17933411 3/4” P.O.N.C. VALVE, ANGLE, 47681287001 47682457001 47682458001... -
Page 26: Engineering Specifications
APPROVED 11/Jun/2020 11:47:53 GMT 12.0 ENGINEERING SPECIFICATIONS 12.1 ENGINEERING DATA 40°F DA5IM DA15IM DA25IM DA40IM DA55IM DA70IM -40°F Inlet Capacity (scfm) Purge (scfm) Desiccant per Tower (lbs) 14.1 18.4 24.0 Electrical 115/1/60 115/1/60 115/1/60 115/1/60 115/1/60 115/1/60 Air In/Out Connections BSPP 3/8"... -
Page 27: Engineering Data (-100°F)
APPROVED 11/Jun/2020 11:47:53 GMT 12.2 ENGINEERING DATA 100°F DA40IM DA55IM DA70IM DA100IM DA150IM -100°F Inlet Capacity (scfm) Purge (scfm) 10.6 15.9 Desiccant per Tower (lbs) 14.1 18.4 24.0 33.9 39.6 Electrical 115/1/60 115/1/60 115/1/60 115/1/60 115/1/60 Air In/Out Connections BSPP 3/4"... - Page 28 APPROVED 11/Jun/2020 11:47:53 GMT ingersollrandproducts.com © 2020 Ingersoll Rand...
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