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TWP/TWB201 – TWP/TWB7501

MODEL

TWP401

TWP501

TWP601

TWP801

DESICCANT

PART ID

DESICCANT 25LB BAGS (QTY)

AV1, AV2

PDA-1/8-25 (24)

PDA-1/8-25 (30)

PDA-1/8-25 (36)

PDA-1/8-25 (48)

FILTER ELEMENTS

COALESCER ELEMENT (QTY)

PF1, PF2

P040AA (1)

P045AA (1)

P050AA (1)

PARTICULATE ELEMENT (QTY)

AF1, AF2

JE-FC0450-HT (1)

JE-FC0625-HT (1)

JE-FC0800-HT (1)

CONTROL AIR FILTER ELEMENT (QTY)

CF1

TP2201-PE (1)

REPAIR KITS

INLET VALVE REPAIR KIT

PV2, PV3

TP7620-P1-RK

EXHAUST VALVE REPAIR KIT

PV1, PV4

TP7510-P1-RK

TP7515-P1-RK

PRE EXHAUST VALVE REPAIR KIT

PV7, PV8

TP7510-P1-RK

OUTLET CHK VALVE REPAIR KIT

CV1

TP7420-SDX-RK

PURGE CHK VALVE REPAIR KIT

CV3, CV4, CV5, CV6

TP7405-AB-RK

TP7407-AB-RK

TP7410-AB-RK

REPLACEMENT PARTS

INLET VALVE

PV2, PV3

TP7620-P1

EXHAUST VALVE

P1, PV4

TP7510-P1

TP7515-P1

PRE EXHAUST VALVE

PV7, PV8

TP7510-P1

OUTLET CHECK VALVE

CV1

TP7420-SDX

PURGE CHECK VALVE

CV3, CV4, CV5, CV6

TP7405-AB

TP7407-AB

TP7410-AB

REPRESSURIZATION VALVE

TP8003

CONTROL SOLENOID VALVE

S1, S2b, S3b, S4, S7, S8

TP8101-1D

DRAIN VALVE

FD1, FD2

PD15NO

MUFFLER, EXHAUST

ES1, ES2

TP4210-1

FILTER, CONTROL AIR

CF1

TP2201-P

SAFETY RELIEF VALVE

PSV1, PSV2

TP7105

PRESSURE GAUGE

PI1, PI2, PI3

LP1020

PURGE ORIFICE

RO1

TP4425-0525

TP4431-0515

BACKUP PURGE ORIFICE

RO2

TP4518

TP4122

TP4125

FILTER DP GAUGE

DPI1, DPI2

ZD90GL

THERMOCOUPLE

TC1,TC2,TC3,TC4,TC5,TC6

TP2082-UNGRD

HEATER

HT1

TP3606

TP3609

PRESSURE TRANSDUCER

PT1,PT2,PT3,PT4,PT5

TP2451

CONTACTOR

C1, C2

ES5050

PLC

PLC1

TP2681-PLC-P800

HMI DISPLAY

HMI

TP2681-HMI-P800

POWER SUPPLY

2080-PS120-240V

FUSE, 1 AMP

EF0100-2-TD

FUSE, 2 AMP

EF0200-2-TD

FUSE, 1/4 AMP

EF0025-TD

MEMORY CARD

TP2681-MEM

DEWPOINT PROBE

AE1

TP2190-1-UL

MODELS WITH NEMA 4

NEMA 4 THERMOCOUPLE

TC1,TC2,TC3,TC4,TC5,TC6

TP2083-N4

MODELS WITH INSTRUMENTATION OPTION

PRESSURE GAUGE

PI4, P5

LP1020

TEMPERATURE GAUGE

TG1, TG2

LT3250-.25

Externally Heated Spare Parts List (Flow schematic drawing# FS11683)

PART NUMBER

MAN-TWP7501AB-SPARE PARTS Rev A

Summary of Contents for TWP/TWB201

Page 1: ...1 Externally Heated Blower Purge Desiccant Dryers User Manual Models TWP TWB201 TWP TWB7501...

Page 2: ...ng conditions and may void warranty For additional infor mation refer to this manual or contact the factory for recommendations Please have the dryer serial number and model ready when contacting the...

Page 3: ...ation 5 General Operation 8 Flow Schematics 10 Wiring Diagrams 17 Start Up 26 Timing Configuration 27 Manual Stepping 28 Controller Display Operation 28 Communications 48 Shutdown 56 Maintenance 56 Sp...

Page 4: ...at the time of the power loss Automatic or manual drain valves will eject water oil particulates and air under partial pressure when operated Proper precautions must be taken Condensate drainage from...

Page 5: ...peratures or direct sunlight Dryers designed for outdoor use should not be placed outside until ready for operation All plugs and flange covers should remain in place until the dryer is ready to be in...

Page 6: ...is under pressure equal to the system and must use piping suitable for the pressure and temperature class if piped to another location A coalescer type prefilter must be installed before the desiccan...

Page 7: ...the exhaust piping is vertical a drip line must be installed to remove moisture It is recommended to pipe the exhausts separately for ease of maintenance and troubleshooting It is highly recommended t...

Page 8: ...er purge dryers regeneration of the saturated desiccant vessel bed is begun by blowing down the sat urated vessel bed The quick change from line pressure to atmosphere causes moisture to detach itself...

Page 9: ...TWP TWB201 TWP TWB7501 9 TWP Desiccant Dryer Operation TWB Desiccant Dryer Operation...

Page 10: ...TWP TWB201 TWP TWB7501 10 FLOW SCHEMATIC MODELS TWP201 301...

Page 11: ...TWP TWB201 TWP TWB7501 11 FLOW SCHEMATIC MODELS TWP401 801...

Page 12: ...TWP TWB201 TWP TWB7501 12 FLOW SCHEMATIC MODELS TWP1001 1201...

Page 13: ...TWP TWB201 TWP TWB7501 13 FLOW SCHEMATIC MODELS TWP1501 7501...

Page 14: ...TWP TWB201 TWP TWB7501 14 FLOW SCHEMATIC MODELS TWB201 801...

Page 15: ...TWP TWB201 TWP TWB7501 15 FLOW SCHEMATIC MODELS TWB1001 1201...

Page 16: ...TWP TWB201 TWP TWB7501 16 FLOW SCHEMATIC MODELS TWB1501 7501...

Page 17: ...TWP TWB201 TWP TWB7501 17 TWP WIRING DIAGRAM STANDARD CONTROLLER...

Page 18: ...TWP TWB201 TWP TWB7501 18 TWP WIRING DIAGRAM STANDARD CONTROLLER...

Page 19: ...TWP TWB201 TWP TWB7501 19 TWP WIRING DIAGRAM STANDARD CONTROLLER...

Page 20: ...TWP TWB201 TWP TWB7501 20 TWP WIRING DIAGRAM STANDARD CONTROLLER...

Page 21: ...TWP TWB201 TWP TWB7501 21 TWB WIRING DIAGRAM STANDARD CONTROLLER...

Page 22: ...TWP TWB201 TWP TWB7501 22 TWB WIRING DIAGRAM STANDARD CONTROLLER...

Page 23: ...TWP TWB201 TWP TWB7501 23 TWB WIRING DIAGRAM STANDARD CONTROLLER...

Page 24: ...TWP TWB201 TWP TWB7501 24 TWB WIRING DIAGRAM STANDARD CONTROLLER...

Page 25: ...TWP TWB201 TWP TWB7501 25 PANEL LAYOUT STANDARD CONTROLLER...

Page 26: ...ening the control air ball valve The dryer can be run in the heatless mode for two or three cycles to quickly remove desiccant dust caused by shipping or filling the unit This also serves to verify th...

Page 27: ...in per tower Purging 6 min per tower Repressurization 1 min per The heating time is the maximum per tower per cycle To save energy the system is designed to end the heating cycle and advance to coolin...

Page 28: ...ased downstream Only switch out of cooling if you are certain there is no possibility of releasing dangerous heat downstream CONTROLLER DISPLAY OPERATION The dryer s controller is an Allen Bradley PLC...

Page 29: ...ed in order to reset resulting in a potential service call Main Screen Information Display a Status Message Line Cycles thru one or more of the following as well as any active alarms PRESS START KEY W...

Page 30: ...pecified in the Extended Drying Time setting Typically 60 minutes or until the dewpoint rises above the dewpoint demand set point Not applicable if Dewpoint Demand is not installed and enabled Refer t...

Page 31: ...s RIGHT DRYING TIME REMAINING LEFT DRYING TIME REMAINING Dryer still has time remaining on the drying tower and is waiting for the time to expire before switching towers SWITCHING TOWERS Towers are sw...

Page 32: ...indicates valves are closed 5 Inlet Valves 2 White indicates valve s are open Yellow indicates valves are closed 6 Purge Stop Valve Externally Heated Models Only White indicates valve s are open Yell...

Page 33: ...of the PLC Inputs and Outputs 5 Service Icons Press for access to user and service related functions 6 Support Icon Press for access to dryer and support information 7 Hide Menu Icon Press to hide the...

Page 34: ...WP TWB201 TWP TWB7501 34 Main Screen User Controls Available for dryers which include a Dewpoint Demand sensor Drain Settings Optional Only applicable for dryers which control the drains using the PLC...

Page 35: ...r Settings There are two 4 20 mA inputs on the PLC for the user If Sensor 1 is selected as a Flow Meter input its value is displayed on the Main Display Sensors 1 and 2 real time values are accessed f...

Page 36: ...setting This is independent of external over temp alarm Heat Exhaust Limit Enable Halts heating 5 minutes after exhaust temperature rises above setting Cool Exhaust Limit Enable Halts Cooling 5 minut...

Page 37: ...zation If this setting is enabled the dryer will alarm and regeneration will shut down if the tower pressure is not within 10 psi of the inlet pressure at the end of the repressurization time If this...

Page 38: ...new data is logged To refresh the data you must hit one of the zoom buttons Use RIGHT and LEFT ARROW keys to move between trend screens The following trends screens exist Dewpoint Dewpoint Purge Tempe...

Page 39: ...at cursor position 4 Scale determined by the data type 5 Time at cursor line shows time at cursor line 6 Current Time system time Exhaust Temperature Left Pressure Right Pressure Left Temperature Rig...

Page 40: ...Cursor Left Moves cursor left one unit resolution unit Step Cursor Right Moves cursor right one unit resolution unit Search Opens a search window where a date and time can be entered Note Changing the...

Page 41: ...B201 TWP TWB7501 41 Sensor Screen Displays real time sensor values This is the only place that the User Input 2 is displayed I O Screens Displays real time PLC inputs and Outputs for use in trouble sh...

Page 42: ...TWP TWB201 TWP TWB7501 42 Service Screen...

Page 43: ...py of the PLC settings so they can be transferred to a replacement PLC 4 Reboot Display Used to reboot the display panel should it be necessary An alternate method it to pull the orange plug on the ba...

Page 44: ...ne information Only users with Factory or Service level access can change this information Alarm Indicator Display Indicators will display in RED for all active alarms Pressing the indicator will disp...

Page 45: ...and event activity since the last time the history log was cleared User Buttons Page Up Down Move up and down thru menu Clear History Clears the alarm history use with caution Save to File Save histor...

Page 46: ...arms and automatically restart the dryer Alarm Relay There is an alarm contact on the PLC for driving external alarm devices or for feeding into a PLC The alarm relay turns on whenever there is a new...

Page 47: ...ally resets when the pressure rises above the set point HIGH DEW POINT Alarms if the dew point is above the set point for 45 minutes Default is 20 F 28 C User Enabled Adjustable from 250 F to 75 F 150...

Page 48: ...ork traffic or network interference may cause the VNC server to intermittently shut down Rebooting the HMI via the Service menu or via Modbus register 40101 will restore the VNC Server after reboot Et...

Page 49: ...3 TXDB Transmit Data Output RS422 RS485 14 RTSA Request to Send Output RS422 15 RTSB Request to Send Output RS422 16 17 18 CTSA Clear to Send Input RS422 19 CTSB Clear to Send Input RS422 20 DTR Data...

Page 50: ...ating stage of regeneration 10021 R Status Ambient Blower Cooling Currently using blower to provide ambient air for cooling 10022 R Status Stripping Currently using dry purge air for cooling 10023 R S...

Page 51: ...Run Standby Switch set to Standby Position 10079 R Input Remote Alarm Reset 1 External contact closure resets Alarms and Restart Dryer 10081 R Alarm Left Blowdown see separate alarm chart for details...

Page 52: ...30102 R Right Tower Pressure Pressure in PSI See registers 40034 and 40042 for range 30103 R Inlet Pressure Pressure in PSI See registers 40035 and 40043 for range 30104 R Outlet Pressure Pressure in...

Page 53: ...8 R W Calibration Sensor Low Set Dewpoint Probe Minimum sensor dewpoint Default is 148 F 40019 R W Calibration Sensor Min Set User Sensor 1 User adjustable input 1 minimum range Default is 0 Refer to...

Page 54: ...W Control Set Inlet Swing Time Factory Setting Time allocated for controlling inlet valves Default is 2 seconds 40052 R W Control Set Heating Exhaust Limit Exhaust Limit setting from 100 F to 250 F D...

Page 55: ...ctory Setting Dryer uses dual acting inlet valves 40085 R W Control Setting Enable Pre Exhaust Outputs Factory Setting Dryer uses pre exhaust valves 40086 R W Alarm Setting Acknowledge Alarms Set to s...

Page 56: ...stand by button was first pressed To depressurize the dryer first follow the appropriate shutdown procedure Open the dryer bypass valve Close the outlet isolation valve and then the inlet isolation va...

Page 57: ...no back pressure in regenerating vessel If the muffler is clogged it must be cleaned or replaced Tighten wire connections to heater Stud terminals should be tightened to a maximum torque of 20 in lbs...

Page 58: ...P4210 1 TP4210 1 FILTER CONTROL AIR CF1 TP2201 P TP2201 P TP2201 P SAFETY RELIEF VALVE PSV1 PSV2 TP7105 TP7105 TP7105 PRESSURE GAUGE PI1 PI2 PI3 LP1020 LP1020 LP1020 PURGE ORIFICE RO1 TP4418 0520 TP44...

Page 59: ...FD2 PD15NO PD15NO PD15NO PD15NO MUFFLER EXHAUST ES1 ES2 TP4210 1 TP4210 1 TP4210 1 TP4210 1 FILTER CONTROL AIR CF1 TP2201 P TP2201 P TP2201 P TP2201 P SAFETY RELIEF VALVE PSV1 PSV2 TP7105 TP7105 TP710...

Page 60: ...SE DISCONTINUED UPON REQUEST BY PARKER DRAWN BY DATE SCALE UNITS TITLE SIZE SHEET DRAWING NUMBER REVISION PART NUMBER MATERIAL PARKER HANNIFIN LANCASTER NY 14086 USA INCHES OF C JZ GENERAL ARRANGEMENT...

Page 61: ...OCUMENT ALL RIGHTS RESERVED WILL BE RETURNED AND ALL FURTHER USE DISCONTINUED UPON REQUEST BY PARKER DRAWN BY DATE SCALE UNITS TITLE SIZE SHEET DRAWING NUMBER REVISION PART NUMBER MATERIAL PARKER HANN...

Page 62: ...V9 TP7610 P1 TP7610 P1 CONTROL SOLENOID VALVE S2A S2B S3A S3B TP8101 1D TP8101 1D CONTROL SOLENOID VALVE S1 S4 S7 S8 S9 TP8101 1D TP8101 1D DRAIN VALVE FD1 FD2 PD15NO PD15NO MUFFLER EXHAUST ES1 ES2 TP...

Page 63: ...T IS THE FIRST YEAR INDICATED ON THIS DOCUMENT ALL RIGHTS RESERVED WILL BE RETURNED AND ALL FURTHER USE DISCONTINUED UPON REQUEST BY PARKER DRAWN BY DATE SCALE UNITS TITLE SIZE SHEET DRAWING NUMBER RE...

Page 64: ...TOLERANCES UNLESS OTHERWISE SPECIFIED ANGLES 1 2 2 PLACE 00 01 MACHINED PARTS 3 PLACE 000 005 Ra SURFACE FINISH 125 AV2 AV1 PSV2 PI2 PT2 PI1 PSV1 PT1 PLC1 HMI PF1 DPI1 PT4 PT5 TC1 TC2 PROPERTY OF PARK...

Page 65: ...610 P1 TP7610 P1 TP7610 P1 PURGE STOP VALVE PV9 TP7615 P1 TP7615 P1 TP7615 P1 TP7615 P1 CONTROL SOLENOID VALVE S2A S2B S3A S3B TP8101 1D TP8101 1D TP8101 1D TP8101 1D CONTROL SOLENOID VALVE S1 S4 S7 S...

Page 66: ...E PV5 TP7610 P1 TP7615 P1 TP7615 P1 TP7615 P1 PURGE STOP VALVE PV9 TP7615 P1 TP7620 P1 TP7620 P1 TP7620 P1 CONTROL SOLENOID VALVE S2A S2B S3A S3B TP8101 1D TP8101 1D TP8101 1D TP8101 1D CONTROL SOLENO...

Page 67: ...EAR INDICAT WILL BE RETURNED AND ALL FURTHER U PART NUMBER MATERIAL TWP3001FY41NNN MAN ALL TOLE AN FRACTIONS 1 4 ANGLES 3 SHEET WELDED PARTS AND SALES DRAWINGS USE CORRESPONDING TOLERA PV2 PV1 PV4 PV3...

Page 68: ...2 FRACTIONS 1 4 ANGLES 3 SHEET METAL PARTS WELDED PARTS AND SALES DRAWINGS USE CORRESPONDING TOLERANCES UNLESS OTHERWISE SPECIFIED ANGLES 1 2 2 PLACE 00 01 MACHINED PARTS 3 PLACE 000 005 Ra SURFACE FI...

Page 69: ...LP1020 LP1020 LP1020 LP1020 LP1020 LP1020 ORIFICE 2 COOLING RO1 TP4312 TP4318 TP4318 TP4322 TP4322 TP4325 BACKUP PURGE ORIFICE RO2 TP4118 TP4122 TP4125 TP4128 TP4431 0515 TP4137 0520 FILTER DP GAUGE D...

Page 70: ...D ON THIS DOCUMENT ALL RIGHTS RESERVE WILL BE RETURNED AND ALL FURTHER USE DISCONTINUED UPON REQUEST BY PARKE PART NUMBER MATERIAL TWB401BY41NNN MAN ALL TOLERANCES 1 64 ANGLES 2 FRACTIONS 1 4 ANGLES 3...

Page 71: ...D ALL FURTHER USE DISCONTINUED UPON REQUEST BY PARKER DRAWN BY DATE SCALE UNITS TITLE SIZE SHEET DRAWING NUMBER REVISION PART NUMBER MATERIAL PARKER HANNIFIN LANCASTER NY 14086 USA INCHES OF C MO 1 10...

Page 72: ...S1 S4 S7 S8 TP8101 1D TP8101 1D DRAIN VALVE FD1 FD2 PD15NO PD15NO MUFFLER EXHAUST ES1 ES2 TP4210 1 TP4210 1 FILTER CONTROL AIR CF1 TP2201 P TP2201 P SAFETY RELIEF VALVE PSV1 PSV2 TP7110 TP7110 PRESSU...

Page 73: ...DRAWING FOR MANUAL PT3 DPI1 PF1 AF1 PSV2 PSV1 PI1 PT1 PT2 PI2 AV2 AV1 PLC1 HMI TC1 TC2 PT4 PROPERTY OF PARKER HANNIFIN CORPORATION THIS DOCUMENT CONTAINS INFORMATION THAT IS CONFIDENTIAL AND PROPRIET...

Page 74: ...IS THE FIRST YEAR INDICATED ON THIS DOCUMENT ALL RIGHTS RESERVED WILL BE RETURNED AND ALL FURTHER USE DISCONTINUED UPON REQUEST BY PARKER DRAWN BY DATE SCALE UNITS TITLE SIZE SHEET DRAWING NUMBER REV...

Page 75: ...ENOID VALVE S2A S2B S3A S3B TP8101 1D TP8101 1D TP8101 1D TP8101 1D CONTROL SOLENOID VALVE S1 S4 S7 S8 TP8101 1D TP8101 1D TP8101 1D TP8101 1D DRAIN VALVE S10 S11 TP8002 TP8002 TP8002 TP8002 MUFFLER E...

Page 76: ...ID VALVE S1 S4 S7 S8 TP8101 1D TP8101 1D TP8101 1D TP8101 1D DRAIN VALVE S10 S11 TP8003 TP8003 TP8003 TP8003 MUFFLER EXHAUST ES1 ES2 TP4220 1 TP4220 1 TP4220 1 TP4220 1 FILTER CONTROL AIR CF1 TP2201 P...

Page 77: ...S1 S10 PF1 TC3 HT1 S10 MV MV5 MV4 PT3 PT4 BL1 BF1 FS1 AV2 AV1 PLC1 HMI PROPERTY OF PARKER HANNIFIN CORPORATION THIS DOCUMENT CONTAINS INFORMATION THAT IS CONFIDENTIAL AND PROPRIETARY TO PARKER HANNIFI...

Page 78: ...ST BY PARKER DRAWN BY DATE SCALE UNITS TITLE SIZE SHEET DRAWING NUMBER REVISIO PART NUMBER MATERIAL PARKER HANNIFIN LANCASTER NY 14086 USA INCHES OF C MO 3 50 GENERAL ARRANGEMENT BLOWER PURGE DESICCAN...

Page 79: ...ts down dryer again consult factory Thermocouple disconnected or defective reconnect or replace Purge flow set to low adjust purge setting to spec TWP dryers only Insufficient Heat Low purge flow adju...

Page 80: ...nit Does Not Fully Pressurize Purge rate too low Adjust purge pressure setting Exhaust valve leaking see exhaust valve leaking Purge orifice or repressurization valve plugged clean Back Pressure In Re...

Page 81: ...Minimum Inlet Pressure psig 80 90 100 110 120 130 Pressure Correction Factor 0 83 0 91 1 00 1 09 1 17 1 26 ENG DFVS SPECS rev Blower Purge Dryer Technical Specs Model Capacity SCFM Min PSI Max PSI Air...

Page 82: ...Pressure psig 80 90 100 110 120 130 Pressure Correction Factor 0 83 0 91 1 00 1 09 1 17 1 26 ENG DFVS SPECS rev Externally Heated Dryer Technical Specs Model Capacity SCFM Min PSI Max PSI Air In Out...

Page 83: ...ration Division Metamora Ohio 419 644 4311 Industrial Gas Filtration Generation Division Lancaster NY 800 343 4048 Industrial Process Filtration Division Mineral Wells Texas 940 325 2575 Bioscience En...

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