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Thoreson-McCosh HMI/T-3, Инструкция по эксплуатации

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Thoreson-McCosh Inc 

 

 

EDITION 05/07/10 

25 

IB201001.doc 

SECTION 10.7  MAINTENANCE SCHEDULE 

 

TO BE USED IN CONJUNCTION WITH DRYER INSTRUCTION MANUAL 

DRYER#: 

 

 

 

 

DATE: 

SPECIAL INSTRUCTIONS: 

 

WEEKLY 

CHECK AND CLEAN OR REPLACE FILTERS  

CHECK FOR UNUSUAL NOISE 

CHECK PROCESS DEWPOINT (MAX.=-

40°F)

 

CHECK SYSTEM FOR AIR LEAKS (HOSES, HOPPER) 

 

SEMI-ANNUALLY 

OIL REGENERATION BLOW ER MOTOR BEARINGS  

CHECK BED INDEXING  

CHECK LIGHTS 

CHECK CONTACTS 

CHECK AMP DRAW OF HEATERS AND BLOWER MOTORS 

(SEE W IRING DIAGRAM , INSERT AND INDIVIDUAL MOTORS NAME PLATE) 

 

ANNUALLY 

REPLACE DEW POINT SENSOR  

TEST MOLECULAR SIEVE  

GREASE SHAFT BEARINGS AT TOP AND BOTTOM OF BEDS 

(SUGGESTED GREASE: DOW CORNING #41 EXTREME HIGH TEMP. BEARING 

GREASE OR EQUIVALENT 

Содержание HMI/T-3

Страница 1: ...NC 1885 Thunderbird St Troy MI 48084 Phone 1 248 362 0960 Fax 1 248 362 5270 sales thoresonmccosh com sales thoresonmccosh com HMI T 3 DRYER AUTO TIME AUTO TEMP OFF POINT DEW ON 8 7 1 4 OPT 5 2 9 3 6...

Страница 2: ...70 sales thoresonmccosh com sales thoresonmccosh com CUSTOMER RECORDS Upon receipt of your Thoreson McCosh equipment it is very important that you complete the table below The information will be need...

Страница 3: ...TURE DISPLAY 11 SECTION 5 DELTA T OPTION 12 5 1 INTRODUCTION TO DELTA T 12 5 2 READING THE DELTA T FIRST SCREEN 12 5 3 MODIFYING THE PROCESS DELTA TEMPERATURE SETPOINTS 13 SECTION 6 TIME AUTOSTART SET...

Страница 4: ...BED RECHARGING PROCEDURE TD 480 THRU TD 2000 23 10 5 DEWPOINT SENSOR REPLACEMENT 24 10 6 DISPOSAL OF MERCURY CONTACTORS 24 10 7 MAINTENANCE SCHEDULE 25 SECTION 11 ALARM MESSAGE CHART 26 SECTION 12 ADD...

Страница 5: ...e replacement part or removal of the defective part Thoreson McCosh is not responsible for any failure of its product due to improper use installation or operation Thoreson McCosh shall not assume any...

Страница 6: ...ove these items will damage the unit The dryer should be located as close as possible to the material drying hopper it will service This will minimize thermal and air flow losses The unit should be pl...

Страница 7: ...electric lineal actuator motor The beds are then rotated with a gear motor chain drive assembly A limit switch stops the beds at the next sequential station The lineal actuator motor then clamps the...

Страница 8: ...k with resin manufacturer SECTION 2 4 POWER CONNECTIONS The power line terminals are identified as L1 L2 and L3 All heater and blower circuits are individually fused It is highly recommended and requi...

Страница 9: ...hopper cone mounting plate to the feed throat of your molding machine being sure that it is well secured Refit the hopper barrel into its seat on the hopper cone being sure that it is located and clam...

Страница 10: ...n will display the Program and the Dryer Process Regen Cycle times SECTION 3 2 OPERATOR INTERFACE TERMINAL The operator interface terminal includes 20 key touchpad with dual functions Four line by 20...

Страница 11: ...utilized ON Turns the dryer On ADJ SETPT Toggles off and on to enable the ability to change or just view setpoints TEMP Is used to adjust or view the temperature setpoints TIME AUTO Is used to adjust...

Страница 12: ...Process Temperature Setpoint SECTION 4 3 REGENERATION PRE COOLER EXHAUST TEMPERATURE DISPLAY Two consecutive presses of the Temperature Setpoints key displays the regeneration temperature the Return A...

Страница 13: ...C and the Regen is 575 F 302 C To keep the cost of controls down on 3 phase heater banks the center leg of power is not interrupted by the SSR so the MHC is also open when the dryer is in the OFF pos...

Страница 14: ...ure This also saves energy The Process Setpt should be set to the drying temperature recommended by the material manufacturer or supplier The Hop Exh Setpt is determined by drying the material for the...

Страница 15: ...re Setpoint H o p p e r E x h a u s t S e t p t 1 8 5 F N e w 1 8 0 F P r e s s E N T E R FIGURE 5 3 2 Editing the Hopper Exhaust Setpoint L o w T e m p R e t u r n S e t p t 1 0 F N e w F 0 5 t o 1 5...

Страница 16: ...Thoreson McCosh Inc EDITION 05 07 10 14 IB201001 doc FIGURE 5 4 DELTA T HOPPER PROBE CONFIGURATION...

Страница 17: ...ull 24 hours every Monday and will allow the user to program the temperature setpoint the dryer will use for the process air flow temperature Pressing 2 will keep the dryer off for the full 24 hours e...

Страница 18: ...ifting until its setpoint is reached Taking the dryer unit off the time line schedule and allowing the desiccant bed to continue to saturate with moisture until it reaches a higher dewpoint set point...

Страница 19: ...for editing SECTION 7 3 SETTING THE DEW POINT ALARM SETPOINT The user should now enter a value that they would like an alarm condition NOTE If using Dew Point Shift set the dew point alarm to a more...

Страница 20: ...ccomplished through static conduction heat transfer during the remainder of the process cycle then through convection while the bed is in the cool down position during the next process cycle This is a...

Страница 21: ...has finished the normal regeneration cycle For dryers with the regeneration power saver option the blower will stay on for this period of time after the regenerating bed has reached an exhaust tempera...

Страница 22: ...N 9 3 CHECK THE HOPPER TEMPERATURE DISTRIBUTION Let dryer run for 3 4 hours Air material temperature in the hopper should be uniform around the hopper at any level and hot within 15 F 9 C of inlet tem...

Страница 23: ...ets are discolored the desiccant should be replaced New desiccant is light tan in color To test the desiccant s effectiveness a sample should be regenerated in an oven at 600 F 316 C for about two hou...

Страница 24: ...e a damaged outer screen If when the beds are refilled and there is evidence of bead leakage the bed must be repaired or replaced To replace the desiccant a Remove the bed bead plate to gain access to...

Страница 25: ...tions 5 and 6 for the rest of the beds Inspect the center cavity at the top of the bed for any quantity of beads which may indicate a damaged inner perforate screen Inspect the bottom part of the bed...

Страница 26: ...5 Remove sensor and insert from manifold 6 Remove the insert from the sensor Place the insert onto the new sensor 7 Reverse steps 1 5 SECTION 10 6 DISPOSAL OF MERCURY CONTACTORS When a mercury contac...

Страница 27: ...OCESS DEWPOINT MAX 40 F CHECK SYSTEM FOR AIR LEAKS HOSES HOPPER SEMI ANNUALLY OIL REGENERATION BLOWER MOTOR BEARINGS CHECK BED INDEXING CHECK LIGHTS CHECK CONTACTS CHECK AMP DRAW OF HEATERS AND BLOWER...

Страница 28: ...TD 480 through TD 2000 only Air cylinder failed to de activate the air cylinder reed switch AIR CYLINDER FAILURE Thermistor temperature probe failed The failed probe s temperature will now read 999 F...

Страница 29: ...0213 409650 TD 120 413860 3PCS 413861 3PCS 409951 404654 411335 410213 409650 TD 150 413985 3PCS 413986 3PCS 410598 404648 411335 410213 410713 TD 180 413985 3PCS 413986 3PCS 410598 404648 411335 4102...

Страница 30: ...Thoreson McCosh Inc EDITION 05 07 10 28 IB201001 doc...

Страница 31: ...Thoreson McCosh Inc EDITION 05 07 10 29 IB201001 doc...

Страница 32: ...Thoreson McCosh Inc EDITION 05 07 10 30 IB201001 doc...

Страница 33: ...Thoreson McCosh Inc EDITION 05 07 10 31 IB201001 doc...

Страница 34: ...OMPOSITION INFORMATION ON INGREDIENTS Ingredient CAS No Percent Hazardous Mercury 7439 97 6 90 100 Yes 3 HAZARDS IDENTIFICATION Emergency Overview DANGER CORROSIVE CAUSES BURNS TO SKIN EYES AND RESPIR...

Страница 35: ...Skin Contact Causes irritaton and burns to skin Symptoms include redness and pain May cause skin allergy and sensitization Can be absorbed through the skin with symptoms to parallel ingestion Eye Con...

Страница 36: ...full facepiece operated in the pressure demand or other positive pressure mode Undergoes hazardous reactions in the presence of heat and sparks or ignition Smoke may contain toxic mercury or mercuric...

Страница 37: ...d Practices most recent edition for details Personal Respirators NIOSH Approved If the exposure limit is exceeded a half face respirator with a mercury vapor or chlorine gas cartridge may be worn for...

Страница 38: ...not occur Incompatibilities Acetylenes ammonia ethylene oxide chlorine dioxide azides metal oxides methyl silane lithium rubidium oxygen strong oxidants metal carbonyls Conditions to Avoid Heat flame...

Страница 39: ...roved waste facility Processing use or contamination of this product may change the waste management options State and local disposal regulations may differ from federal disposal regulations Dispose o...

Страница 40: ...11 312 Acute Yes Chronic Yes Fire No Pressure No Reactivity No Pure Liquid WARNING THIS PRODUCT CONTAINS A CHEMICAL S KNOWN TO THE STATE OF CALIFORNIA TO CAUSE BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM...

Страница 41: ...allinckrodt Baker Inc provides the information contained herein in good faith but makes no representation as to its comprehensiveness or accuracy This document is intended only as a guide to the appro...

Страница 42: ...DIENTS INGREDIENT WEIGHT ACGIH TLV TWA OSHA PEL TWA UNITS CAS No Silicon oxide synthetic 50 10 I 15 TD mg m 7631 86 9 3 R 5 R Sodium oxide 30 N E N E N A 1313 59 3 Aluminum oxide non fibrous 30 10 15...

Страница 43: ...s prolonged Inhalation Exposure to dust particles generated from this material may cause irritation of the respiratory tract Repeated and prolonged inhalation of crystalline silica in the form of quar...

Страница 44: ...r The used product can contain material of a hazardous nature Identify that material and treat symptomatically 5 FIRE FIGHTING MEASURES 5 1 Suitable extinguishing media Non combustible Use extinguishi...

Страница 45: ...product from receiving static shocks A copy of UOP s booklet Precautions and Safe Practices for Handling Molecular Sieves in Process Units M 100C can be obtained from your UOP representative at no co...

Страница 46: ...rmined N A Not Applicable 10 STABILITY 10 1 Stability Stable 10 2 Hazardous decomposition products No decomposition if used as directed Hydrocarbons and other materials that contact the product during...

Страница 47: ...assification Group 3 Silicon oxide synthetic Group 1 Quartz 11 3 Routes of exposure Exposure may occur via inhalation contact with skin and eyes 11 4 Irritation Skin rabbit Not classified as a skin ir...

Страница 48: ...itability corrosivity reactivity or toxicity Materials of a hazardous nature that contact the product during normal use may be retained on this product The user of the product must identify the hazard...

Страница 49: ...r than the Threshold Planning Quantity TPQ None Section 313 Toxic Chemicals The following component s have been specified as Toxic Chemicals under SARA Section 313 and may be subject to the Toxic Rele...

Страница 50: ...xture are notified to CEPA and on the DSL Domestic Substances List European Union EU European Inventory of Existing Commercial Chemical Substances All components of this product are included in EINECS...

Страница 51: ...and need assistance from UOP please contact the following number 24 Hour EMERGENCY NUMBER UOP LLC 1 847 391 2123 The data and recommendations presented in this data sheet concerning the use of our pr...

Страница 52: ..._________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ ______...

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