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Sterling Plumbing 90 manuel d'utilisation

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Table des matières du manuel d’utilisation

  • Page 1

    Cabinet Series Dehumidifying Dryer Chapter 1: Safety 1 Operation and Installation Manual 90,100, 150, 225 CFM Cabinet Series Dehumidifying Dryers Important! Read Carefully Before At tempting to Install or Operate A B B A B A A A0534806 Part No: 882.00282.00 Effective: 4/28/08 B ulletin No: DH1-630.1[...]

  • Page 2

    Cabinet Series Dehumidifying Dryer 2 Performance figures stated in this manual are based on a standard atmosphere of 59°F (15°C) at 29.92” Hg (1,014 millibars) at sea level, using 60 hz power. Altitude is an important consideration when specifying drying and convey ing systems. The manufacturer can advise you on proper selection and sizing of s[...]

  • Page 3

    Cabinet Series Dehumidifying Dryer 3 Table of Contents CHAPTER 1: SAFETY……………………………………………...6 1-1 How to Use This Manual. ............................................................................................ 6 Safety Symbols Used in this Manual ................................................................[...]

  • Page 4

    Cabinet Series Dehumidifying Dryer 4 4-6 Setting the Process Air Temperature ........................................................................ 22 4-7 PLC Controller ........................................................................................................... 22 PLC LED Indicators ................................................[...]

  • Page 5

    Cabinet Series Dehumidifying Dryer 5 Charts and Figures 1 Dryer Air Flow Diagram 12 2 Typical Dryer Interface Panel 18 3 Typical Dryer Temperature Controller 20 4 Display Readout for Mode Settings and Available Security Levels 22 5 Typical Subpanel Layout 25 6 Typical Cabinet Dryer Electrical Schematic, Drawings 1 and 2 26-27 7 Required Desiccant A[...]

  • Page 6

    Cabinet Series Dehumidifying Dryer 6 Chapter 1: Safety 1-1 How to Use This Manual Use this manual as a guide and reference for in stalling, operating, and maintaining the large dehumidifying dryer. The purpose is to assist y ou in applying efficient, proven techniques that enhance equipment productivity. This manual covers only light corrective mai[...]

  • Page 7

    Cabinet Series Dehumidifying Dryer 7 Dryer Safety Tags Tag Description Tag Description Read Operation & Installation Manual High Voltage Inside Enclosure Hot! Lifting Point PE Protected Earth Ground Earth Ground 1-2 Warnings and Precautions Our equipment is designed to provide safe and reliable operation when installed and operated within desig[...]

  • Page 8

    Cabinet Series Dehumidifying Dryer 8 We have long recognized the importance of saf ety and have designed and m anufactured our equipment with operator safety as a prime consider ation. We expect you, as a user, to abide by the foregoing recommendations in order to make operator safety a reality. 1-3 Responsibility These machines are constructed for[...]

  • Page 9

    Cabinet Series Dehumidifying Dryer 9  NEVER place your hands or any part of your body in any dangerous location.  NEVER operate, service, or adjust the dryer without appropriate training and first reading and understanding this manual.  NEVER try to pull material out of the dryer with your hands while i t is running!  Before you start t[...]

  • Page 10

    Cabinet Series Dehumidifying Dryer 10 If you need to repair a large component, use appr opriate handling equipment. Before you use handling equipment (portable “A” frames, electric boom trucks, fork trucks, ove rhead cranes) be sure the load does not exceed the capacity of the handling equipment or cause it to become unstable. Carefully test th[...]

  • Page 11

    Cabinet Series Dehumidifying Dryer 11 Chapter 2: General Information 2-1 Models Covered This manual provides instructions for insta lling and operating 90, 100, 1 50, and 225 CFM cabinet-style dehumidifying dryers. 2-2 Equipment Function Our dehumidifying dryers are designed to gene rate heated, dehum idified air at carefully controlled temperature[...]

  • Page 12

    Cabinet Series Dehumidifying Dryer 12 ; Audible/visual critical alarm. ; Fusing for blowers and heaters. ; Dirty Filter indicator for each individual blower. 2-6 The Closed Loop Drying System Dehumidifying dryers force hot, dry air through the resin in the dr ying hopper where the air picks up moisture from the material and is drawn back to the dry[...]

  • Page 13

    Cabinet Series Dehumidifying Dryer 13 2-7 What is Desiccant? Desiccant is a material which attracts and holds (absorbs) water from the air. Our dehumidifying dryers use a synthetic crystalline metal aluminos ilicate desiccant blended with a clay binder and formed beads. Absorbed water is driven from saturated desiccan t by heating it to a high tem [...]

  • Page 14

    Cabinet Series Dehumidifying Dryer 14 Chapter 3: Inst allation 3-1 Positioning Your Dryer The dehumidifying dryer system was designed to be wheeled into place. The entire assembly is mounted on a rugged, compact frame and is equippe d with sturdy, 4” (10 cm) heavy-duty casters, two locking and two swivel. Caution! Use caution and observe safety r[...]

  • Page 15

    Cabinet Series Dehumidifying Dryer 15 3-5 Process Air Connections Between the Dryer and Dry ing Hopper ; Remove the cap plugs from the inlet, dis c harge and bleed tubes before operation. ; Use high-temperature flexible dryer hose to connect the dryer to the drying hop per. ; Keep the delivery hose as short as possible to mi nimize heat loss. Insul[...]

  • Page 16

    Cabinet Series Dehumidifying Dryer 16 Chapter 4: Controls 4-1 Control Panel Indicator Lights and Switches Rocker Switches System ON/OFF Rocker Switch Used to de-energize control power to the indicat or panel, allowing separate control of the dr yer and conveying systems. Dryer ON/Sequence Shutdown Rocker Switch Used to start the dryer. Move this sw[...]

  • Page 17

    Cabinet Series Dehumidifying Dryer 17 Indicator Name Description compressed air, the pressure switch opens and sends a signal to the PLC controller to shut dow n dryer operation. Dryer operation automatically resumes when 80 psi (551 kPa/ 5.51 bars) air is restored. R High Temp Process Air Light The High Temp Process Air alarm indicator lights when[...]

  • Page 18

    Cabinet Series Dehumidifying Dryer 18 Figure 2-Typical Dyer Interface Panel[...]

  • Page 19

    Cabinet Series Dehumidifying Dryer 19 4-2 Process Air Dew Point Display The Dew Point display indicates the current pro cess air delivery moisture content. The display uses a microprocessor-based controller for reading dew point air temperature. The controller is a modular, self-contained removable unit in the m oun ting housing. All parameters are[...]

  • Page 20

    Cabinet Series Dehumidifying Dryer 20 4-5 Identifying Temperatu re Controller Buttons Display Button This button shifts the display to the next set of parameters. Then, the menu screen displa ys. Down Arrow Button The Down Arrow button lets you lower the process ai r set point temperature. During setup, it lets you decrease the value of the paramet[...]

  • Page 21

    Cabinet Series Dehumidifying Dryer 21 E5CK Operating Parameters The E5CK has several mode selections. Within each mode are numerous parameters that can be set. The setting is different for the temperature control unit and the dew point display. Before you can access the several modes of opera ting parameters, you must change the security lock-out o[...]

  • Page 22

    Cabinet Series Dehumidifying Dryer 22 Figure 4: Display Readout for Mode Settings PV SV SV SV SV SV SV SV Menu display Level 0 mode Level 1 mode Level 2 mode Setup mode Expansion mode Option mode Calibration mode 4-6 Setting the Process Air Temperature To change the process air temperature set point with the dryer running:  Press the Up Arrow bu[...]

  • Page 23

    Cabinet Series Dehumidifying Dryer 23 PLC LED Indicators The following indicators are located inside th e dryer cabinet. See Figures 5, 6, and 7. Name Description System Start/Sequence Shutdown (I/0) When ON, activates the operation of the dryer portion. Compressed Air Input ( I /1) When ON, confirms that compressed air is present. Process Blower E[...]

  • Page 24

    Cabinet Series Dehumidifying Dryer 24 Output LED Indicators Name Description Blower On (O/0) The Blower On indicator lights when the blower energizes. Process Heater Enable (O/2) The Process Heater Enable activates the process heater. The indicator lights when the process heater is energized. This condition occurs when no blower failures or high te[...]

  • Page 25

    Cabinet Series Dehumidifying Dryer 25 Figure 5: Typical Subpanel Layout[...]

  • Page 26

    Cabinet Series Dehumidifying Dryer 26 Figure 6: Typical Cabinet Dryer Electrical Schematic, Drawing 1 [...]

  • Page 27

    Cabinet Series Dehumidifying Dryer 27 Figure 6: Typical Cabinet Dryer Electrical Schematic, Drawing 2 222[...]

  • Page 28

    Cabinet Series Dehumidifying Dryer 28 4-8 Setting the Shift on Dew Point Our dehumidifying dryers shift air flow from the on-line desiccant bed to the regenerated desiccant bed, based on actual dew point demand, not fixed time cycles. After the off-line bed regenerates, the PLC controller waits for a high dew point signal from the process air dew p[...]

  • Page 29

    Cabinet Series Dehumidifying Dryer 29 5. Use the Up and Down Arrow buttons to set the higher or lower value for the high dew point alarm. Hold the Display button to sav e the value and return to Level One. 6. Press the Down Arrow button until the controller displays Level 0. 7. Press and hold the Display button to return to Operating mode. Note: Th[...]

  • Page 30

    Cabinet Series Dehumidifying Dryer 30 No. Function 1 Shifts the cursor ( ∇ ) specifying a day to the right. 2 Sets or cancels (reset) a specified day. 3, 4 Sets a time or ON/OFF time width. (hours, minutes) 5 Monitors the parameters set for an operation duri ng an operation. 6 Sets parameters. (Write) 7 Sets a time adjustment mode. 8 Specifies a [...]

  • Page 31

    Cabinet Series Dehumidifying Dryer 31 8. Press the WRITE key (#6) to store the correct time. 9. The time and day can be adjusted or changed while the timer is operating. Daily Timer Operation Daily time is typically set to operate from 8:00 AM and to stop at 5:00 PM from Monday through Friday. 1. Set the MODE switch (#11) to P1 . 2. Press the SHIFT[...]

  • Page 32

    Cabinet Series Dehumidifying Dryer 32 1. Hold the COPY key (#9) for one (1) second or longer. Make sure that the mode selector switch is in RUN mode. 2. Select the day(s) you want with the SHIFT (#1) and SET keys (#2). If a previous override had been set, this will show up when you first hold the COPY key. To clear a previous override, press the CL[...]

  • Page 33

    Cabinet Series Dehumidifying Dryer 33 - Notes -[...]

  • Page 34

    Cabinet Series Dehumidifying Dryer 34 Chapter 5: Operation 5-1 Pre-Startup Checks 1. Verify that the drying hopper is clean of rust-prohibitive oil or an y foreign objects. 2. Verify that process and return hose connections are tight. 3. If your dryer has a water-cooled aftercooler, make sure that sufficient cooling water flows properly through the[...]

  • Page 35

    Cabinet Series Dehumidifying Dryer 35 twenty minutes to cool down the process. The regeneration cycle of the off-line bed completes the cycle before the dryer shuts down completely . 4. To override the sequence shutdown turn the system ON/OFF switch to OFF . 5. To completely shut off the unit after sequen ce shutdown has completed, turn the system [...]

  • Page 36

    Cabinet Series Dehumidifying Dryer 36 Chapter 6: Maintenance 6-1 Work Rules The installation, operation, and maintenance of this equipment is to be conducted in accordance with all applicable work and safety codes for the installation location. This may include, but is not limited to, OSHA, NEC, CSA, and any other lo cal, national, and internationa[...]

  • Page 37

    Cabinet Series Dehumidifying Dryer 37 Recommendations for Cleaning and Replacing Filters • Turn off and/or lock out el ectrical power to the dryer. • Remove the threaded fastener securing the filter access cover, and then remove the cover. • Remove the nut on the center retaining rod to remove the filter cartridge. Vacuuming Try vacuum-cleani[...]

  • Page 38

    Cabinet Series Dehumidifying Dryer 38 Preventative Maintenance Checklist Dehumidifying Dryer Systems System model # Serial # Every week Date/ By Date/ By Date/ By Date/ By Date/ By Date/ By Date/ By Date/ By Date/ By Date/ By Date/ By Date/ By Date/ By Inspect all filters for wear, replace/clean if dirty or worn. Check air regulator to make sure pr[...]

  • Page 39

    Cabinet Series Dehumidifying Dryer 39 6-3 Servicing the Dew Point Monitor The accuracy of the dew point monitor on dehumidifying dryer systems depends on proper operation of the dew point sensor and the control board. The dew point senso r is in the process air stream and is therefore susceptible to contamination. Dew point sensor life depends on: [...]

  • Page 40

    Cabinet Series Dehumidifying Dryer 40 First Aid: In case of eye contact, immediately flush eyes with plenty of water for at least 15 minutes. If irritation persists, see a physician. 6-5 Replacing Worn Desiccant Caution! Make sure desiccant beds are suffic iently cool before replacing worn desiccant. 1. Disconnect the electrical and compressed air [...]

  • Page 41

    Cabinet Series Dehumidifying Dryer 41 Figure 7: Required Desiccant Amounts per Bed; Type 4X Desiccant (2 beds per unit) Dryer Large bead (Type 4X) Small bead (Type 4X) Total per bed CFM Part no. lbs. Kg Part no. lbs. Kg lbs. Kg 90 3.0 1.362 21.0 9.534 24.0 10.896 100 3.0 1.362 21.0 9.534 24.0 10.896 150 9.0 4.086 30.0 13.620 39.0 17.706 225 W000008[...]

  • Page 42

    Cabinet Series Dehumidifying Dryer 42 6-7 Replacing the Regeneration Heater The dehumidifying dryers use heater elem ents located below each desiccant bed. WARNING! Disconnect and lock out power befo re you replace heater elements! 1. Remove the cover plate secured by bolts. 2. Sketch the heater wiring configuration so you can properly re-assemble [...]

  • Page 43

    Cabinet Series Dehumidifying Dryer 43 2. Make sure jumper setting for input type is set for thermocouple TC-PT , middl e jumpe r . 3. Return controller to housing. 4. Press the Display button for one (1) second to enter Menu Display. 5. Press the Up Arrow button to get to Setup mode. 6. To switch parameters within Set up mode, press the Display but[...]

  • Page 44

    Cabinet Series Dehumidifying Dryer 44 Level 1 AL-2 Alarm Value 2 -1999 to 9999 EU 0 25.0 Level 1 AL-3 Alarm Value 3 -1999 to 9999 EU 0 Default Level 1 P Proportional Band 0.1 to 999.9% FS 10.0 4.4 Level 1 I Integral Time 0 to 3999 SEC 233 84 Level 1 d Derivative Timer 0 to 3999 SEC 40 13 Level 1 C-SC Cooling Coefficient 0.01 to 99.99 1.00 Default L[...]

  • Page 45

    Cabinet Series Dehumidifying Dryer 45 Initialize Setup 6UE1 Control Output 1 Assignment Heat/Cool/Alarm 1/Alarm 2/Alarm 3/ LBA Heat Default Setup 6UE2 Control Output 2 Assignment Heat/Cool/Alarm 1/Alarm 2/Alarm 3/ LBA AL-1 Default Setup Sub 1 Auxiliary Output 1 Assignment Alarm 1/Alm 2/Alm 3/LBA/S.ERR/E333 AL-1 Default Setup ALE1 Alarm 1 Type 0 to [...]

  • Page 46

    Cabinet Series Dehumidifying Dryer 46 Option Type RE232C RS-485 Event Input Transfer Output Board Number E53-CK01 E53-CK03 E53-CKB E53-CKF Mode Parameter Setting range Default Factory setting Option Eu-A Multi-SP Function 0/1 0 Default Option Eu-1 Event Input Assign 1 STOP/MAN STOP Default Option SbCE Communication Stop Bit ½ BITS 2 Default Option[...]

  • Page 47

    Cabinet Series Dehumidifying Dryer 47 Level 2 Cn5L input shift lower limit -999.9 to 999.9 ° C 0.0 Default Mode Parameter Setting range Default Factory setting Setup Cn-t Input Type 0 to 21 2 17 Setup Cn-H Scaling Upper Limit Scaling Lower Limit +1 to 9999 EU -100 15 ° F/-9C Setup Cn-L Scaling Lower Limit -1999 to SP Setting Upper Limit –0.1 EU[...]

  • Page 48

    Cabinet Series Dehumidifying Dryer 48 - Notes -[...]

  • Page 49

    Cabinet Series Dehumidifying Dryer 49 Chapter 7: T roubleshooting Problem Possible cause Corrective action Dirty filter. Clean or replace filter. Desiccant beds are contaminated by material or plasticizer leaking into the system. Replace desiccant. Blower overload has tripped. Fix the problem and reset the overload. Little or no air coming from the[...]

  • Page 50

    Cabinet Series Dehumidifying Dryer 50 Problem Possible cause Corrective action Airflow valve sticking or failing to shift. Check for proper operation of valve actuators. Repair or replace if necessary. Loss or reduction in drying capacity. (Cont’d.) Blower fins filled with dust or contaminants. Remove blower side plate, clean baffles, replace. Re[...]

  • Page 51

    Cabinet Series Dehumidifying Dryer 51 Problem Possible cause Corrective action The internal mechanism is not inserted properly into the housing. Properly insert the internal mechanism into the housing. The power supply is not connected to its terminals properly. Properly connect the power supply to the power supply terminals. No power is supplied, [...]

  • Page 52

    Cabinet Series Dehumidifying Dryer 52 CHAPTER 8: APPENDIX 8-1 Contact Information Parts Department Call toll-free 7am–5pm CST [ 800 ] 423-3183 or call [ 262 ] 641-8610; Fax [ 262] 641-8653 The Parts Department is ready to provide the parts to keep your systems up and running. DEM replacement parts ensure operation at design specifications. Please[...]