5503 Pkgs C, D, E & F User Manual
Contents
1. SP2 OPERATING MODES SP2 A COOL Main SP2 operating mode Must remain in COOL mode to properly operate the respective decrease operating system SP2 b nonE Subsidiary SP2 mode latch sequence Non linear decrease proportional band C to F Conversion To convert from C to F the following parameters need be changed In Levl 2Units Change from C to F hi SC set to 212 Lo SC set to 32 In Levl 3 ZEro set to 32 unit rh C F PSI ph SEt Selects process units The process units can be changed independent of the calibration settings In other words changing the setting from rh to any other 43 units will not affect the calibration settings it will only change the units displayed The insert on the controller overlay also indicates the parameter being measured LEVL 3 Level 3 Level 3 is the output configuration level There are also features for calibration adjustment and performance data reading OUTPUT CONFIGURATION SP1 d SSd1 Do not change Assigns INCREASE control to the appropriate output SP2 d SSd2 Do not change Assigns DECREASE control to the appropriate output SAFETY SETTINGS Burn uP SC Do Not Change Sensor burnout break protection This safety setting is meant to limit the output of the operating system to protect the process from damage due to sensor failure rEv d 1r 2d Do Not Change Select output modes Direct2. The complete assembly consists of a sensor electronics section and a cable connector section that measures 625 16 mm diameter x 5 13 cm long It is designed to mount through the wall of a chamber using a 3 4 NPT or metric equivalent compression fitting Other mounting configurations are available The standard sensor cable length is 6 6 2m with 16 3 5m as an option terminated with a 5 Pin DIN connector that mates with the 5 Pin receptacle on the rear of the control unit Other cable lengths or extensions up to approximately 300 100m can be provided to meet special requirements The operating range of the sensor is 40 to 185 F 40 to 85 C The control module s is preset at the factory to display 0 100 C unless otherwise specified Refer to Section 4 3 4 2 pg 29 for changing the scale from C to F Optional high temperature units are available up to 320 F 160 C Control Unit Figures 4 1 2 and 3 are the control units for the single mode humidity control Model 5100 240 and the dual mode humidity and temperature control Model 5200 240 230 respectively 10 The 3300 control module s continuously display the measured parameter A function button must be pressed to display the set point It is also capable of performing a single ramp soak cycle Point source LED s indicate the operating status of the control function Figure 4 1 3 Model 5200 240 230 Humidity Temperature Controller
3. Time Lag 14 3AG SIoBlo 2 4 or 8 amp PODE 22 5 Power Function ON OFF Switches 6 AC Outlets Except for the 400ma fuse all components are located internally To gain access to the inside of the enclosure refer to Figure 4 5 1 and proceed as follows WARNING Disconnect instrument from AC Mains power before servicing 1 Remove the front panel assembly by first removing the two 2 black screws that secure the front panel and bezel to the housing a 2 After the front panel assembly is clear of the housing slide the top cover forward approximately 1 2 5cm b 3 Push the top cover sideways until it clears the groove in the die cast aluminum base 4 Rotate the cover until the other side clears the groove c 5 Replace by spreading the cover and snapping it back into the grooves Figure 4 5 1 Accessing the enclosure To remove the control module it is not necessary to remove either the housing or disconnect any wiring Grasp the bezel firmly by the recess on each side and pull forward A screwdriver can be used as a lever if required 23 To replace a fuse use a small screwdriver to pry the fuse out of its holder Be careful not to disturb the AC outlet wiring To replace a solid state plug in relay first cut the tie wrap securing it in place If the controller is not to be transported the tie wrap need not be replaced All AC outlets and switches snap in and out and are
4. 1 The sensor is a 2 piece unit consisting of the sensor electronics and the cable connector assembly Loosen the retaining nut and insert the sensor into the fitting so the sensor section protrudes into the chamber Tighten the retaining nut by hand Do not use any tools Figure 4 2 1 Sensor installation To remove and assemble the sensor electronics section from the cable assembly refer to Figure 4 2 2 and proceed as follows 1 Turn the locking ring mounted on the cable connector side and marked with 2 dots counterclockwise until it stops 2 PULL THE SENSOR STRAIGHT OUT DO NOT TWIST THE SENSOR THIS WILL BREAK THE CONNECTOR LOOSE FROM THE ELECTRONICS PC BOARD AND WILL VOID THE SENSOR WARRANTY 3 To reinsert the sensor line up the 4 dots and plug it back in then twist the locking ring only clockwise until the assembly is locked in place 19 4 3 locked Figure 4 2 2 Model 554 Sensor Assembly 4 2 2 2 Control Unit The control unit may be placed on any surface near or on top of the test chamber Plug the sensor cable back into the SENSOR jack on the rear panel Plug in the operating system power cord into the respective AC outlet on the rear panel Dehumidification and cooling systems are plugged into the DECR outlet and humidification and heating systems are plugged into the INCR outlet Operation The controller is preprogrammed at the factory for most common applications for the parameter s being control
5. BTU hr 150 Watts hr from the chamber For the Model 5503 Chamber this translates to a AT of approximately 20 F 11 C All cooling capacity figures are based on a room ambient temperature of 73 F 23 C and AT expresses the difference in temperature from room ambient 73 F 23 C 5 4 5 Specifications Cooling capacity 150 Watts 510 BTU hr Power Req 4A 115 3 5A 230VAC Weight 16 5 Ib 7 5kg Maintenance The Series 5400 Operating Systems should operate reliably for many years if maintained properly Typical service includes gloves desiccant and hose replacement Listed below are common replacement parts for the various operating systems along with the corresponding ETS part number ITEM ETS Part 1 6 15cm Gloves 0140 00056 2 Pliable Sealer MORTITE 3 Replacement Door Gasket roll 0141 06141 4 5 lb Jar of Indicating Calcium Sulfate Desiccant 0122 00002 5 1 Ib Desiccant Column 0122 00001 6 2 5 lb Desiccant column DH10 57101 7 Pump Repair Kit Model 5561 0104 00025 8 18 Lx4 W 46x15cm Stackable Sample Rack 0023 00012 optional accessory 10 Replacement Humidifier Model 5562 11 Heating Element 115VAC 500W 0103 00018 230VAC 500W 0103 00004 12 Thermoelectric Power Supply 0103 00024 13 High Pressure Hose for Model 5463 Gas Cooling LL21 51801 37 6 0 Programming the Microprocessor Controller For those applications where adjustments to the factory programming are required the pro
6. Configuration Software CALopc Server Software Dimensions 7 25 Wx9 0 Dx2 5 H 185x229x64mm Weight 3 Ib 1 4kg 24 5 0 OPERATING SYSTEMS 5 1 Model 5461 Dehumidification System The Model 5461 shown in Figure 5 1 1 provides the dehumidification function for packages D E and F The fittings shown are already installed onto the chamber Figure 5 1 1 Model 5461 Dehumidification System 5 1 1 Description The Model 5461 Dehumidification System can reduce the relative humidity level in the Model 5503 Chamber to less than 10 RH Calcium sulfate however it is capable of reducing the humidity to lt 5 RH but mechanical considerations of the chamber load and operating system limit the specified lower limit to lt 10 RH This Dehumidification System utilizes a pump to draw air from the chamber and circulate it through a plastic cylinder that contains Calcium Sulfate The desiccant absorbs any moisture that is in the air This dried air is then forced back into the chamber The Calcium Sulfate contains an indicator that turns the normally blue colored desiccant pink as it absorbs moisture When the entire cylinder turns pink the desiccant must either be renewed by removing it from the column and placing in an oven at 400 F 200 C for approximately 1 hour or replaced The complete Model 5461 Dehumidification System consists of a desiccant column containing 1 Ib 45kg of renewable calcium sulfate CaSOxz desiccant
7. Seal 1 4 6mm Poron non setting gasket Weight 27 lbs 12 3 kg Gloves when configured 018 0 5mm latex 6 14 3cm ports Operating Range Humidity lt 1 100 Temperature lt 32 135 F 0 55 C 1 2 Standard Packages The following packages provide solutions to most dehumidification applications Each package includes an ETS Series 5000 Microprocessor Controller plus respective operating systems to control humidity or humidity and temperature Chambers can also be custom configured to meet special user requirements The ability of the chamber to reach and then hold a given humidity level along with humidity gradients is a function of the chamber size configuration etc temperature operating systems and controllers used The following charts show the time typically required to decrease and increase humidity Blue RH Red T C plus humidity gradients using an ETS Model 5200 231 241 Controller with optional CALCOMMS software in conjunction with a Model 5461 Desiccant Pump Dehumidification System and a Model 5462 Ultrasonic Humidification System Package D aj is 0 5 506 RH 23 1 506 C REF op 9 9 Bottom RH Zi n zi Low humidity gradient High humidity gradient 1 2 1 Package C Includes the ETS Model 5462 Humidification System controlled by the ETS Model 5100 240 Microprocessor Humidity Controller as shown in Figure 1 2 1 Chamber humidity can be increased from ambient to 10
8. System Section 5 3 3 4 Package F Series 5000 Microprocessor Controller Section 4 0 Model 5461 Dehumidification System Section 5 1 Model 5462 Ultrasonic Humidification System Section 5 2 Model 5474 Heating System Section 5 3 Model 5473 Thermoelectric Cooling System Section 5 4 CONTROLLER 4 1 Description The control system consists of two basic components the sensor and the control unit 4 1 1 Model 554 Humidity Temperature Sensor The Model 554 Temperature Compensated Humidity Sensor shown in Figure 4 1 1 is capable of measuring over the entire 0 100 RH range with an accuracy better than 2 RH This unit is the standard humidity sensor supplied with all Series 5100 5200 Controllers configured for humidity control It contains both capacitive humidity and RTD temperature sensing elements The electronics incorporated within the sensor housing utilize the temperature information to compensate the humidity reading for changes in temperature This improves accuracy when measuring relative humidity levels at temperatures significantly above or below ambient 72 F 23 C which is the standard calibration point Figure 4 1 1 Model 554 Sensor When the Model 5200 Dual Controller is configured for both humidity and temperature the separate RTD temperature signal output is used as the temperature sensor Measurement accuracy is better than 1 0 C 1 8 F The sensor is housed in a black flame retardant polycarbonate housing
9. The control module continuously displays the measured parameter A function button must be pressed to display the set point It is also capable of performing a single ramp soak cycle increase or decrease then hold parameter The controllers operate as stand alone units However with the optional CALCOMMS software package they can be computer controlled to control monitor and log up to 32 control modules simultaneously The Controller includes North American AC power outlets on the rear panel to make AC power available to the operating system being controlled For each control module there is one outlet that provides power to increase a parameter and one to decrease a _ parameter For example Humidify Dehumidify Heat Cool 11 The Controller can be programmed as a simple ON OFF system but is usually programmed to provide proportional control In this mode the controller constantly monitors the respective parameter and updates the operating system characteristics to match those of the function being controlled Power to the operating systems will then be pulsed at a rate that depending on the sensor and operating system is capable of maintaining the parameter at the sensor to within 0 2 of the set point parameter 4 1 2 1 Front Panel A CAL 3300 microprocessor control module provides the PID Proportional Integral Derivative control Section 4 3 4 describes programming and adjustment procedures Also refer to the r
10. a 0 6cfm pump and 12 4m of 5 16 25 8mm ID of flexible plastic tubing for connecting the pump desiccator and chamber together The desiccant can be renewed approximately ten 10 times before having to be replaced The granules should be removed from the drying column and spread evenly one granule deep on a tray The desiccant should then be heated for approximately 1 hour at about 400 F 200 C It should be allowed to cool in an airtight container before refilling the acrylic drying column The felt filters should also be pre dried at 2002 F 1002 C for about 30 minutes before assembly 5 1 2 Specifications System Type Closed loop Desiccant Pump Drying medium Renewable 8 mesh Indicating CaSO DRIERITE Capacity Std 1 Ib 45kg Capacity Optional 2 5 Ib 1 2kg Column Molded acrylic plastic Dimensions 2 5 8 O D x 11 3 8 Anodized aluminum cap Fitted with O Ring gasket Safe working pressures 90 psig max Desiccant supports and coil spring cadmium plated steel DRIERITE Calcium Sulfate Held firmly in place between felt filters Connections Plastic or rubber flexible tubing Hose clamps required when used under pressure Water vapor capacity 50 grams max Flow rate 200 liters per hour or 0 1 scfm for maximum efficiency Air and gases drying 100 F dew point max Outlet Dew Pt 100 F 100 F Sat air in Pump Output flow rate Reciprocating 0 21 SCFM Capacity free air 1200 cubic i
11. adjusted here The combination of PID values is virtually limitless This allows the controller to be used in a wide variety of applications However this flexibility can also lead to confusion when programming the controller in systems having a limited mode of operation To avoid confusion this section will discuss which parameters may be adjusted which parameters should not be adjusted and how to calculate a change in value to achieve good control The programmed values should control within specifications For more specific control the user may adjust the values 38 The following calculations are approximations that will allow the user to achieve good control at any set point approximately 2 depending on the specific conditions However as the user becomes familiar with each parameter and it s effect on system control the user will be able to program the unit to control to within ever tightening tolerances Control of 0 2 or better is achievable with this controller tunE oFF Do Not Change The tune and autotune functions should not be necessary The CAL Manual dedicates a lot of time explaining the operation of this feature but it is not useful in the limited mode of operation in which the controller is normally being used The best tuning will always be achieved manually bAnD 10 0 bAnD is used to optimize the on off time of the operating system in relation to chamber size In general a larger band will al
12. and off cyclically to obtain an average output lower than the full capacity of the system appropriate to maintain the desired set point For best results the Cycle Time 2 CyC 2 should be set as short as possible Refer to the respective operating system requirements for cycle time recommendations NOTE For special applications and or sensors contact ETS for technical support at 215 887 2196 x226 For custom programming of the Controller refer to Section 6 0 4 4 4 5 Calibration As with all measuring instruments the Series 5000 Controllers should be calibrated periodically ETS recommends that this be performed once a year ETS provides full calibration services for these instruments The Model 554 Temperature Compensated Humidity Sensor can only be calibrated at the factory It requires calibrated environments plus appropriate computer software This sensor cannot be calibrated manually Contact ETS at to obtain the necessary RMA authorization at 215 887 2196 x220 Maintenance The Series 5000 Controllers should operate reliably for many years without any maintenance Other than periodic calibration if used with operating systems compatible with the AC output The controllers contain very few user replaceable parts Those parts that can be replaced by the user are as follows Control Module 3300 Sensor Model 554 Solid State Relays 3 Valve 5 Pump or 10 Heater amp TE amp Fuses 5x20mm 400 ma 250V
13. at the rear of the left panel Seal the opening using the supplied pliable sealer PACKAGE SYSTEMS Model 5503 Chambers configured as Package C D E or F feature humidity or humidity and temperature control These packages all utilize an ETS Series 5000 Microprocessor Controller to precisely control the respective humidity or temperature operating system to provide accurate measurement and control of the chamber environment The parameter can be controlled precisely at the sensor However the process being controlled the level of circulation within the chamber plus the affect of other parameters also being controlled will determine the ultimate precision of the system Sections 4 0 and 5 0 describe the controllers and the individual operating systems respectively Refer to the CONTROLLER plus the respective operating systems for the DESCRIPTION INSTALLATION OPERATION and MAINTENANCE for the package ordered The following are the specific sections 4 0 for each package 3 1 Package C Series 5000 Microprocessor Controller Section 4 0 Model 5462 Ultrasonic Humidification System Section 5 2 3 2 Package D Series 5000 Microprocessor Controller Section 4 0 Model 5461 Dehumidification System Section 5 1 Model 5462 Ultrasonic Humidification System Section 5 2 3 3 Package E Series 5000 Microprocessor Controller Section 4 0 Model 5461 Dehumidification System Section 5 1 Model 5462 Ultrasonic Humidification System Section 5 2 Model 5474 Heating
14. hard disc space to meet logging requirements CALgrafix on the other hand requires a computer having a minimum of Pentium 450MHz with 128MB RAM and Windows 98 ME NT 2000 XP Because the controllers are stand alone they do not need PC supervision for their normal function and will continue to control the process unaffected by failure of any part of the communications loop When used with multiple controllers the COMM PORTs must be wired in parallel by the user as shown in Figure 6 3 1 to form the RS 485 link All 5200 dual controllers with the interface option are already wired in parallel internally One RS 485 computer input will handle up to 32 controllers on a single computer Contact ETS for multiple computer license information 47 To additional units Connections if PC 485 card used Tx Rx Tx Rx To RS 485 interface G6 6663 269 6o OOHOHOO O 00000000 00000000 3300 9300 3300 9300 unit 2 unit 1 Figure 6 3 1 Multiple controller RS 485 data link wiring 6 3 2 Set up and Installation For CALCOMMS refer to pp 2 amp 3 in the CALCOMMS Manual For CALgraphics refer to the Instructions CD supplied with the software For connecting multiple controllers up to 32 refer to the Application Guide for Installation and Cabling of the Communications Option 6 3 3 COMM PORT The COMM PORT has outputs for either RS 485 or RS 232 Interface RS 485 is a half duplex serial communic
15. is used to interface the CAL control modules with an existing program The software offers the capability of remote adjustment instrument configuration cloning saving and retrieving instrument settings to files together with logging and charting in real time Communication with the computer uses the MODBUS protocol via a fully isolated RS 232 single unit only or RS 485 multiple units link For more detailed applications refer to the respective manuals supplied with the software The control modules configured with the communications interface can be integrated with third party software or coded to the users custom software The document _ entitled CAL 3300 9300 9400 9500 Modbus RTU Communications guide is available from CAL Controls Ltd USA at 847 680 7080 This document 17 4 2 explains how to independently communicate with the control modules ETS does not directly provide support for customer software generation This support is provided by CAL Controls The controllers are stand alone therefore do not need PC supervision for their normal function and will continue to control the process unaffected by failure of any part of the communications loop When the RS 485 interface board is ordered a RS 232 485 converter and 6 ft 2m cable are supplied with the software package When just a single controller Model 5100 xxx is to be monitored and is ordered with the RS 232 interface board then just t
16. 0 RH at temperatures below 86 F 30 C with microprocessor control precision Figure 1 2 1 Package C Humidification System 1 2 2 Package D A full range humidity control system shown in Figure 1 2 2 that utilizes the ETS Model 5100 240 Microprocessor Humidity Controller in conjunction with the Model 5461 Dehumidification System and Model 5462 Ultrasonic Humidification System This system is capable of maintaining the humidity within the chamber to better than 1 RH from 5 to 100 RH at normal ambient conditions Figure 1 2 2 Package D Humidity Control System 1 2 3 Package E Utilizes the humidity operating systems included in Package D plus the ETS Model 5200 240 230 Dual Controller to control the Model 5474 Heating System shown in Figure 1 2 3 to increase temperature up to 130 F 55 C 1 2 4 WARNING Chambers are fabricated from acrylic that is a hydroscopic material When operated at high humidity and then low humidity is desired it will take longer and consume more desiccant to stabilize When operating the chamber at both high humidity and high temperature for prolong periods of time the access door may warp The door will return to its original shape when the chamber is allowed to dry out It the above conditions are to be run continuously ETS can supply doors with additional latches to help maintain the door to gasket seal Figure 1 2 3 Package E Humidity and Heating Control System Pac
17. 0 Hz operation However the AC Accessory Outlet remains the standard North American type unless a custom variation is ordered t is suggested that a power strip corresponding to the power plugs being used be fitted with a North American plug to use the installed AC outlet directly 5 3 3 1 Filters Optional The Model 5474 is available with filtering over the intake ports located on both sides of the unit Each side reguires 2 filters that are held in place by stainless steel brackets as described in Figure 5 3 2 Ll Gasket f i leon oe Install HEPA Filter into Bracket gasket facing toward mounting tabs Install Bracket onto side s of screen Insert the four 4 tabs into the four 4 slots on the side s of the screen Push in firmly Pull down firmly to lock bracket into place Figure 5 3 2 Filter installation Replacement filters are available from ETS Order Part 500 6613 5 3 3 Operation The Model 5474 Heating System operates in conjunction with the ETS Model 5200 240 230 Dual Microprocessor Controller The Heater power cord plugs into the control outlet labeled INCREASE second outlet from right as shown in Figure 5 3 3 The Fan power cord plugs into an AC outlet with continuous power The Accessory power cord plugs into an AC outlet that may or may not be switched NOTE The Model 5474 Heater requires constant air circulation for proper operation If the fan is turn
18. 232 485 converter For RS 232 connect this end directly to the computer Connect the ARS232A side of the converter into the appropriate COMM Port on the PC Use the 9 9 pin adapter if necessary Software Installation Software installation instructions can be found on pp 9 11 in the CALCOMMS Manual The CALCOMMS Manual is separate from the CAL 3300 Users Manual Operation After installing the computer program and making the appropriate wiring connections to the PC turn to Pg 11 in the CALCOMMS Manual This section is titled GETTING STARTED Follow the directions to begin operating the program 49 6 3 8 6 3 9 6 3 7 1 MODBUS Addresses The MODBUS address is found in Level C See Section 5 4 1 The Microprocessor Controller address is set to 2 at the factory 6 3 7 2 Open Communications Instructions for opening communication are found on pg 13 of the CALCOMMS Manual Logging and Charting Instructions for operating the Logging and Charting functions of the CALCOMMS program begin on pg 21 of the CALCOMMS Manual Software Support Full support for the CALCOMMS and CALgraphics software is available directly from CAL Controls Inc In the United States they may be reached at 847 680 7080 In the UK and Europe they may be reached at 44 0 1462 436161 Over the web they can be reached at support cal controls co uk 1 07 50 7 0 WARRANTY Electro Tech Systems Inc warrants its equipment accessories a
19. CONTROLLED ENVIRONMENT CHAMBER Model 5503 00 amp 5503 11 With Package C D E or F Operating Manual 1 07 electro tech systems inc 3101 Mt Carmel Avenue Glenside PA 19038 Tel 215 887 2196 Fax 215 887 0131 www electrotechsystems com TABLE OF CONTENTS 1 0 GENERAL 2 0 3 0 4 0 1 1 Basic Chambers 1 1 1 Specifications 1 2 Standard Packages 1 2 1 Pkg C 1 2 2 Pkg D 1 2 3 Pkg E 1 2 4 Pkg F 1 2 5 Custom Configurations 1 3 Unpacking CHAMBER 21 Description 2 2 Installation PACKAGE SYSTEMS 3 1 Package C 3 2 Package D 3 3 Package E 3 4 Package F CONTROLLER 4 1 Description 4 1 1 Model 554 Humidity Temperature Sensor 4 1 2 Control Unit 4 2 Installation 4 2 1 Initial Check Out 4 2 2 Set Up 4 3 Operation 4 3 1 Set Point Adjust 4 3 2 Increase 4 3 3 Decrease 4 4 Calibration o Fr ee ee eee 4 5 4 6 Maintenance Specifications 5 0 OPERATING SYSTEMS 5 1 5 2 5 3 5 4 5 5 Model 5461 Dehumidification System 5 1 1 Description 5 1 2 Specifications Model 5462 Humidification System 5 2 1 Description 5 2 2 Installation 5 2 3 Operation 5 2 4 Maintenance and Cleaning 5 2 5 Specifications Model 5474 Heating System 5 3 1 Description 5 3 2 Installation 5 3 3 Operation 5 3 4 Specifications Model 5473 150 Thermoelectric Cooling System 5 4 1 Description 5 4 2 Installation 5 4 3 Operation 5 4 4 Performance 5 4 5 Specifications Maintena
20. LCOMMS The graphic WINDOWS based software provides PC supervision of any combination up to 32 control modules with the capability of remote adjustment instrument configuration cloning saving and retrieving instrument settings to files together with logging and charting as shown in Figure 6 0 1 Up to 12 controller readings can be shown live on the screen in real time CALgraphix software is recommended when more comprehensive control charting ramp soak programming audible visual alarming and networking are desired un tore Five Xcee Controller Configuration Charting Controller Activity Figure 6 0 1 CALCOMMS display 46 The following application notes apply to both CALCOMMS and Calgrafix software programs but is specific to CALCOMMS 6 3 1 General CALCOMMS is a graphic Windows based software package designed for PC supervision of CAL 3300 and 9500 Controllers It offers the capability of remote adjustment instrument configuration cloning saving and retrieving instrument settings to files together with logging and charting in real time Communications uses the MODBUS6 protocol via a fully isolated RS 485 link To gain full benefit of CALCOMMS software it is recommended that the PC be fitted with a Pentium processor although a 486 will work and is running at least WINDOWS 95 98 2000 ME NT XP A minimum of 16 MB RAM is recommended to run the program slightly less is OK together with enough free
21. Reverse Select Reverse for INCREASE and Direct for DECREASE rEv l 1n 2n Do Not Change Selects microprocessor LED display mode Normal mode is selected for each LED In normal mode the upper left green LED will light when the microprocessor calls for DECREASE and the center left red LED will light when the microprocessor calls for the INCREASE SPAn 60 Do Not Change This function calibrates the full scale of the Model 554 RH Sensor ZEro 0 0 for C 32 for F This function calibrates the zero of the Sensor PERFORMANCE DATA ChEK oFF Select control accuracy monitor rEAD Var Read control accuracy monitor TECH Ct A Read Autotune cycle data Using the Autotune function is not recommended 44 VEr software version rSEt none Do Not Change If the unit is reset all programmed information will be lost Each parameter must then be re entered manually LEVL 4 Level 4 Level 4 is a hidden level This allows locked functions to be inaccessible to any unauthorized user Access to Level 4 is gained through VEr in Level 3 Press and hold and for ten seconds Enter Level 4 at LoCK release and together LoCK LEV 2 Select from three lock options LEV 3 Locks Level 3 and 4 only Technical Functions LEV 2 Locks Levels 2 3 and 4 only Configuration and Technical Functions ALL Locks a
22. allow the Power Supply to become available to the Temperature Microprocessor Controller Adjust the Temperature Controller set point right side module to a value below ambient temperature refer to Controller Operation When the Microprocessor determines that cooling is needed the external fans will begin moving the internal heat sink will begin to cool and the external heat sink will begin to warm The Microprocessor should be operated in the on off mode only Therefore CYC 2 See 35 Section 2 4 2 SP2 Operating Parameters will be set to On Off Bnd 2 SP2 Operating Parameters sets the range in which the TE Module will operate It will usually be set to a value of 3 6 F 2 0 C See Section 4 3 4 2 pg 27 If the actual temperature differs from the set point temperature by more than 3 6 F 2 0 C then the microprocessor will turn on the TE Module to cool Once turned on the TE cooler will run at maximum output The heaters will receive pulses of power to precisely regulate the temperature of the chamber See Section 6 3 4 Microprocessor Temperature Controller Programming Turn on both the INCREASE and DECREASE switches located on the front panel right two switches of the temperature side of the Controller This will do two things a This will activate the 24 VDC Power Supply The outside 24V fans will begin moving the internal heat sink will begin to cool and the external heat sink will begin to warm All of
23. ations link and is the standard most commonly used for industrial applications due to its high noise immunity and multi drop capability It enables a PC to communicate with up to 128 instruments over distances of over 1200 meters It requires the addition of an RS 485 interface card or a separate RS 232 485 converter The RS 232 link is used only when a single control module is to be monitored The COMM PORT output pins are 3 T R and 2 T Rx with pin 4 connected to ground shield The RS 485 link uses pin 7 T Ryx and pin 2 T R with pin 4 connected to ground shield Refer to Figure 3 4 1 48 6 3 4 6 3 5 6 3 6 6 3 7 RS 232 485 Converter The RS 232 485 Converter will not be needed if the computer is outfitted with an RS 485 interface card or if a RS 232 interface card is installed The converter is a 9 pin 9 pin in line connector NOTE Converters from different manufactures may have different pin out configurations The Series 5000 Controllers are designed to work with those RS 485 RS 232 Converters having the pin outs specified in Section 6 1 1 The specific converter supplied by ETS is the B amp B Electronics Model 485SD9R The other adapter gender changer included is a 9 pin 9 pin straight through adapter Connections Connect the supplied 9 pin male female sub D cable to the COMM PORT on the rear of the controller Connect the other end of the cable to the WRS485Y side of the RS
24. ce to operate properly Without a dedicated vent the other pressurized source will use the humidifier as a vent This will cause the mist to back up into the electronics compartment Never place the humidifier inside the chamber The fans and electronics will become exposed to the wet air and will quickly fail Always operate the humidifier outside the chamber and attach it with the supplied 1 tubing Never immerse the humidifier for filling or cleaning Clean the ultrasonic transducer frequently and thoroughly Any dirt or particle build up on the transducer will cause stress to the electronics Once the electronics overheats and stops working the entire humidifier must be replaced Frequent cleaning will allow the electronics to work normally for many years Use distilled or deionized water only 5 2 4 Maintenance and Cleaning 1 2 Always unplug the unit before cleaning Empty the unit of all water 30 3 Clean the surface of the transducer using distilled vinegar and a soft clean cloth This is very important If the transducer is not kept clean it will fail Using distilled or deionized water keeps the build up to a minimum but cleaning cannot be ignored NOTE Do not use any tools with metal parts or sharp edges to clean the transducer Scratching the transducer may cause fatal damage to the unit To clean thick or heavy deposits pour a small amount of vinegar into the humidifier until the transducer surfac
25. cedures described below should be followed Instructions for programming the control modules are contained in the respective manuals that are included along with this manual The following are the most common programming functions that the user will normally have to perform to optimize system performance for humidity and temperature control 6 1 6 2 Accessing the Programming Menu To access the Controller Program Menu press the lt and buttons simultaneously for three 3 seconds The controller will enter the Menu on Level 1 in the tunE function If using the CALCOMM Computer Program see the CALCOMM section of the Manual To scroll to different parameters within a Level press the button to scroll right and the 7 button to scroll left To change a parameter or change Levels press and hold the button Press the lt or Y buttons to change the parameter The factory programmed values are optimized for a chamber located in an area having normal ambient conditions and using the ETS Model 5461 Desiccant Pump Dehumidification System and ETS Model 5462 Ultrasonic Humidification System the Model 5474 500 Watt Heating System and the Model 5473 150 150 Watt Cooling System To exit the menu press and hold for three seconds Optimizing Controller Programming LEVL 1 Level 1 Level 1 is the programming level The Proportional Integral and Derivative controls are
26. connected using spade lugs Carefully snap out the defective item and replace Make sure the new device is wired correctly 4 6 Specifications Controller Sensor Sensor input std linear 0 1 0V Temperature compensated Accuracy 0 5 Humidity Capacitive film Resolution 0 1 of digital readout Range 0 100 10mV RH Calibration accuracy 0 25 max input Range 0 100 10mV RH Sampling frequency Input 10 Hz CJC 2 sec Accuracy 2 RH 73 F 23 C Display High Brightness LED Temperature RTD Reading 0 4 10mm Green Range 40 to 185 F 40 to 85 C 10mV C Set Point Same as Reading Accuracy 0 9 F 0 5 C SP1 Flashing square Green Size 0 625 dia x 6 5 L 16mm x 165m SP2 Flashing round Red Cable length 6 5 2m SP3 Alarm None Housing Polycarbonate Black Ral 7016 Controls Compliance EN50081 2 EN50082 2 Control module Function Up Down buttons Front Panel INCR ON OFF DECR ON OFF Power Input 90 240VAC 50 60 Hz AC output control current 1 000 VA max Std configuration 4A Heater Control 8A Solenoids 2A extra low turnoff leakage current Ramp Soak 1 cycle COMM PORT 9 Pin Sub D Analog Output 0 1V directly from sensor Communications MODBUS protocol Windows 95 98 2000 NT XP 200MHz 16MB RAM min CALCOMMS only Single unit link RS 232 Multiple unit link RS 485 Software Standard support CALCOMMS Applications Software Optional support CALgrafix Process Monitoring amp
27. e operating system being controlled For standard controllers the following is a list of the relays and fuses installed DECREASE Proportionally controlled output for controlling a parameter below the set point The AC power cord from this operating system is plugged into this outlet A 3 amp low leakage relay with 2 amp fuse is installed to accommodate any type solenoid valve Many solenoid valves have very low turn off current To address these type valves a special low leakage solid state relay is required to ensure proper operation of the valve For non solenoid applications where higher current is required a 5 amp relay is installed but relays up to 10 amp capacity 8 amp fuse can be used The PCB is labeled 4A 5A Relay amp 8A 10A Relay Refer to Figure 4 1 6 for fuse location 14 10 mA max 5 mA Sensor 3 mA LM747 14A 5 0R 28 MYR Figure 4 1 6 Fuse and relay locations The microprocessor will determine the amount of control necessary to maintain the desired set point specific to the parameter being controlled Then the unit will provide a proportional amount power to the operating system through this outlet The proportional control is delivered as a series of AC power pulses to the unit INCREASE Similar to the DECREASE function except the proportionally controlled output controls a parameter above the set point The AC power co
28. e is completely covered Let stand for 30 60 minutes Wipe clean with a soft cloth If further cleaning is needed a soft plastic bristle brush may be used to gently clean the transducer surface 4 Never leave water in the humidifier or water tank when the humidifier is not in service Always empty all water and thoroughly dry all parts of the humidifier when it is to be stored or taken out of service for any period longer than one week Do not seal the water tank in storage Leave the top off to allow the air to completely dry the tank Any residual moisture will encourage bacterial growth 5 Never clean any parts of the humidifier with water above 120 F 50 C 5 2 5 Specifications Type Open Loop Single Head Ultrasonic Air source Fan 1 0 25mm ID tube Output lt 0 5 cfm Waiter Distilled or deionized Capacity 0 5 Gal 1 9 I Max RH 100 72 F 22 C Dimensions 11 Wx6 Dx9 H 28x15x23cm Weight 3 Ibs 1 4kg Model 574 Heating System The Model 5474 Heating System is installed on the Model 5403 Chamber at the time of purchase There is no additional installation required except plugging in the HEATER FAN and AUXILIARY power cords and running them through the Cable Pass through 31 5 3 1 5 3 2 Description The Model 5474 Integrated Heating System shown in Figure 5 3 1 is a 500 Watt heating system that consists of a stainless steel strip heating element 135 F 57 C thermal overload s
29. ed off and the heater is run at full power it may result in damage to the system 33 o INCR DECR LEFT CONTROLLER POWERIN 1 4 AMP Figure 5 3 3 Heater power cord installation into Model 5200 5 3 4 Specifications Capacity 2x250 Watt Electric strip Housing Stainless steel 12 x12 x4 30x30x10 2cm Fans 1x110 cfm Thermal Protection 135 F 55 C Aux AC Outlet Duplex North American GFI 5 4 Model 5473 150 Thermoelectric Cooling System 5 4 1 Description The Model 5473 150 is a solid state 150 Watt 510 BTU hr Thermoelectric Cooling System shown in Figure 5 4 1 It is installed shown with the Model 5474 Heating System removed onto the rear of the Model 5503 Chamber It utilizes the Peltier effect to reduce the temperature of a large heat sink The Model 5473 is used in conjunction with the Model 5474 Heating System to provide the heating necessary to maintain precise temperature control The single 110 cfm fan of the Model 5473 circulates the air within the chamber through the heat sink to continuously reduce the temperature The ETS Model 5200 Microprocessor Controller pulses the heater while the thermoelectric unit runs continuously g Figure 5 4 1 Model 573 150 Thermoelectric Cooling System 34 5 4 2 5 4 3 For the uninsulated 3 75 cu ft Model 5300 Chamber the thermoelectric cooler can reduce the temperature by approximately 18 F 10 C Heat load insulation and chamber s
30. ensor power on indicator plus a 110 cfm fan for use in small controlled environment chambers In addition a weather tight AC accessory outlet box with a duplex North American outlet is provided The Model 5474 houses the components in a stainless steel enclosure measuring 16 Wx13 Hx3 125 D 41x33x8 cm As an option 4 replaceable filters with gasket seal can be added or retrofitted onto the sides of the chamber The standard unit incorporates 2 IEC power connectors to accept standard IEC power cords In addition the system can be customized to meet most user reguirements by adding or removing accessories Figure 5 3 1 Model 5474 Integrated Heating System Shown with optional filters Center power IEC conn not incl Installation The system is already installed using 4 48 32 screws The hole pattern is a 12 x12 30 5 cm square The mounting hole diameters are 188 5 mm The Model 574 enclosure is mounted directly against the surface with aluminum coated insulation between the unit and the rear wall of the chamber If equipped with the optional filters a 4 6 mm thick foam rubber gasket is installed around the outer edge of the unit The insulation is then fitted inside the gasket If the heating system is removed tighten the mounting screws to compress the gasket optional approximately 50 or whatever the insulation allows 32 The system is configured at the factory for either 115 VAC 60 Hz or 230 VAC 5
31. espective CAL manual s supplied along with this manual The Series 5000 Microprocessor Controllers are capable of controlling and or alarming virtually any process by making available either constant or pulsed AC to the operating system The major variable is in the programming of the control Refer to Section 4 3 4 and the accompanying CAL manual for programming and adjustment information The function control switches allow the user to manually disable the controlled outputs This is very convenient if the user wants to shut off the operating system without having to disturb the control module settings DECR Allows the user to manually disable the decrease control function of the system For normal operation the switch should be in the On I position When the microprocessor activates the decrease function the red LED on the control module display will light INCR Allows the user to manually disable the increase function of the system For normal operation the switch should be in the On I position When the microprocessor activates the increase function the green LED on the display will light The main power switch for the Model 5100 Controller is located on the front panel I is ON O is OFF 12 4 1 2 2 Rear Panel Refer to Figures 4 1 4 and 4 1 5 for the location of the rear panel connections for the Models 5100 and 5200 respectively 90 240 VAC INCREASE DECREASS
32. et point offset for certain DECREASE functions For humidity SET 2 0 0 41 For temperature SET 2 0 0 This setting allows the user to create a set point offset for the cooling system For the thermoelectric cooling system this setting may be increased or decreased to determine the point at which the cooling system will activate This system is operated in the ON OFF mode instead of within the proportional band Optimum cooling control is obtained by continuously operating the cooling system and controlling the heating system bnd 2 10 bnd 2 should equal bANd 1 A bnd 2 value less than bANd 1 will prevent the decrease system from operating unless the environment is near the set point This allows the increase system to perform most of the work The opposite is also true A bANd 2 value larger than bANd 1 will prevent the increase system from operating unless the environment is near the set point CyC 2 Cycle time means how often the unit can potentially be turned on and then off in succession Most solenoid heating and small pump operating systems may be safely turned on and off once a second Other operating systems will have different requirements INGENERAL DO NOT DECREASE THE CYCLE TIME BELOW 1 0 SECOND UNLESS THE PARTICULAR SYSTEM WILL BE ABLE TO OPERATE RELIABLY AT THE SHORTER CYCLE TIME When controlling systems with solenoid valves CyC 2 may be set as low as 0 5 second but short times will accelera
33. f clear plastic tubing 7 Model 5462 Ultrasonic Humidifier includes 12 80cm 1 25mm ID plastic tubing 230 115VAC power converter when 230VAC system is ordered 8 4 102mm 110cfm fan 9 Model 5100 240 Microprocessor Controller 10 Model 554 Temperature Compensated Humidity Sensor 11 1 8m IEC Power Cord 12 5 lb 2 27kg jar of Renewable Indicating Desiccant Model 5503 xx Package E Includes all accessories supplied with Package D Model 5100 240 230 Dual Microprocessor Controller Model 5474 Heating System with 32 cfm fan thermal protection switch and 115VAC GFIC duplex outlet North American Std installed onto the chamber at the factory 4 Three 3 additional IEC power cords 5 5 lb 2 27kg jar of Renewable Indicating Desiccant Model 5503 xx Package F o N gt 1 Includes all accessories supplied with Package E 2 Heating and cooling systems installed onto the chamber at the factory 3 Two 2 additional IEC power cords 4 5 lb 2 27kg jar of Renewable Indicating Desiccant 2 0 CHAMBER 2 1 Description The Model 5503 is a 3 75 cubic foot 0 11 cu m sealed chamber fabricated from 0 25 6mm and 0 375 10mm clear acrylic and measures 24 Wx18 Dx15 H 61x46x38cm Access to the chamber is through a 12 31cm square opening A heavy duty 0 5 12mm clear acrylic door secured by a single half turn latch along with a compression resistant gasket ensures an airti
34. ght seal when the door is locked A 1 25 32mm diameter pass through is provided for passing cables and or tubing through the chamber wall A pliable reusable sealer seals the opening The access door and all fittings are located on the left hand side of the chamber as shown in Figure 2 1 1 Additional holes may be located at other locations as an option 3 0 2 2 Humidity IN t Dry Air IN _______ Sensor _ Chamber Air OUT _ Cable Pass through Figure 2 1 1 Chamber access door and fittings The humidity level within the chamber is reduced using either dry gas usually dry nitrogen or dry air injected into the chamber or a desiccant pump drying system The desiccator contains a self indicating renewable drying agent Anhydrous CaSO z and is mounted externally to the chamber A small pump draws air from the chamber and forces it through the desiccator back into the chamber This circulating system is capable of producing humidity levels below 5 RH within the chamber Actual lower humidity limit may be determined by the moisture content of the object placed in the chamber Installation Place the chamber on an appropriate support surface such as a bench or desk Open the access door by turning the handle counterclockwise until the cam turns away from the chamber wall Place the object s to be stored or tested inside the chamber and feed any cables through the cable pass through located
35. he 6 ft 2m cable is supplied with the software package NOTE RS485 RS232 converters do not follow a standard pin out Use of a converter other than the one supplied by ETS may not work Installation Unpack the Control Unit and Sensor and inspect for visible damage If no damage is observed then proceed to check out the system as follows 4 2 1 Initial Check Out Plug the sensor cable into the SENSOR jack on the rear panel Do not install the sensor at its final location yet Connect the communications cable if used into the COMM PORT and the other end to the computer or recorder If using the RS 485 RS 232 converter connect the converter to the computer serial port Connect the line cord to the controller and plug it into the appropriate power mains outlet The controller will operate directly from 90 240VAC Turn on the controller lt will have been preprogrammed at the factory for most typical applications After a couple of seconds the display will measure the appropriate ambient parameter s For humidity gently breathe onto the sensor A change in humidity 18 4 2 2 should be observed For temperature hold the sensor for several seconds in a closed hand A change in temperature should be observed After several seconds the reading s should return to ambient Set Up 4 2 2 1 Sensor The sensor mounts into the 4 compression fitting located on the left hand wall behind the door as shown in Figure 4 2
36. install it facing the outside of the chamber as shown in Figure 5 2 2 27 Figure 5 2 2 Humidifier installation Place the humidifier a minimum of 12 31mm away from the chamber Slide the 1 25mm connecting tubing over each 1 25mm barb NOTE Condensation will form inside the transfer tubing when the humidifier is in use The condensation must be allowed to drain back into the humidifier If there are any slack or dips in the tubing water will accumulate and block the airflow 2 Place the fan inside the chamber Run the power cord through the cable pass through If this is the only wire passing through seal the hole with the pliable sealer provided at this time otherwise wait until all cables have been installed Direct the airflow toward the humidity sensor A strong air current will prevent condensation from forming on the sensor which will produce false readings The fan can run continuously for all chamber conditions Fill the water tank Use Distilled or Deionized water ONLY Remove the water tank from the humidifier unit and inspect it for small cracks or any other damage that may have occurred during shipping A small crack will allow air to enter the tank which can cause the water to overflow the basin and possibly damage the unit After inspection fill the tank full with distilled or deionized water ONLY user provided 28 NOTE Using tap water will damage the ultrasonic transducer a
37. intain the desired set point If less than the full output capacity of the operating system is reguired the controller will provide pulses of power to the unit to limit the output The outlet and operating system will be turned on and off cyclically to obtain an average output lower than the full capacity of the operating system appropriate to maintain the desired set point For best results the Cycle Time CyC t should be set as short as possible See the respective operating system specifications for minimum cycle time recommendations 4 3 3 Decrease To operate the controller in the decrease mode proceed as follows 1 The operating system should be plugged into the DECR outlet Adjust the set point to a value below the ambient parameter level Turn on the DECR switch on the front panel This will not automatically apply power to the DECR outlet Turning on the DECR switch only makes the outlet available to the Microprocessor Controller 21 When the Microprocessor activates the outlet the red LED on the display will flash or light continuously The operating system should then be activated 4 The Microprocessor will determine the amount of power needed to maintain the desired set point If less than the full output capacity of the operating system is needed the controller will provide pulses of power to the unit to limit the output The outlet and the operating system will be turned on
38. ize will ultimately determine the level of cooling that can be obtained Installation The Thermoelectric System is an integral part of the chamber that protrudes through the rear wall However in custom applications it may also be installed on the side The thermoelectric cooler is a solid state heat pump that is virtually maintenance free with no filters to change The only moving parts are the fans As air inside the chamber is drawn through the interior heat sink by the Model 5474 Heating System fan heat is removed from the air and conducted through the thermoelectric modules to the exterior heat sink The heat is removed from the exterior heat sink and dissipated into the atmosphere by an external fan DO NOT BLOCK THE AIRFLOW TO THE REAR OF THE UNIT The hot air must be allowed to dissipate Increased hot side temperature Decreased cooling effect Plug the power cord from the power module located on the rear wall next to the thermoelectric unit into the DECREASE outlet located on the far right side of the controller rear panel The remaining operating systems are installed as described in Sections 5 2 and 5 3 Operation The Thermoelectric cooler operation is divided into two parts a The 115 VAC internal thermoelectric circulation fan b The Power Supply that provides power to the thermoelectric modules and the external fans Turn on the DECREASE switch second switch from right on the front of the Controller This will
39. kage F A complete humidity and temperature control system similar to that shown in Figure 1 2 3 using the controller and operating systems of Package E plus the addition of the Model 5473 150 Thermoelectric Cooling System The Model 5473 150 is mounted on the rear of the chamber behind the heater screen The Chamber can operate over the temperature range of approximately 50 F 10 C to 130 F 55 C Figure 1 2 4 shows the thermoelectric system with the heater screen removed Figure 1 2 5 Package F Humidity Temperature Control System 1 2 5 Custom Configurations In addition to the standard packages the Model 5503 can be configured with any combination of ETS controllers and operating systems to meet virtually any user requirement Configurations include chamber customization such as increased width extensions larger or multiple glove ports iris ports access doors etc to meet virtually any user reguirement Two examples are shown in Figure 1 2 6 Custom applications will be covered in the Appendix Figure 1 2 6 Customized Model 5503 chambers 1 3 Unpacking Figure 1 3 1 shows the chamber in its shipping carton Unpack the chamber and accessories from the shipping cartons and inspect for any damage When handling the chamber DO NOT use any of the fittings or the door handle as a grip or for leverage Lift the chamber by placing your hand all the way into the glove port and grabbing hold of the chamber wall or gripping a
40. led The following describes the basic operating procedures Section 3 3 4 provides programming the user can perform to optimize the measurement and control of the respective parameter It is recommended that the instructions for the operating systems being used be read first These can be found in Section 5 0 4 3 1 Set Point Adjust Press and hold the button The letters designating the type of sensor used such as rh for relative humidity will appear followed by the current set point value To adjust the set point higher press the lt button To adjust the set point lower press the 7 button Release the button when finished 20 4 3 2 Increase This mode controls an operating system that increases the desired humidity or temperature level To operate in the Increase mode proceed as follows 1 2 3 4 The operating system should be plugged into the INCR outlet Adjust the set point to a value above ambient conditions Turn on the INCR switch on the front panel This will not automatically apply power to the INCR outlet Turning on the INCR switch only makes the outlet available to the Microprocessor Controller When the Microprocessor activates the outlet the green LED on the display will light continuously or flash The controlled device should then be activated The Microprocessor will determine the amount of output from the operating system needed to ma
41. ll functions unrestricted LEVL VEr dAtA SP LK Note Locked functions and options may be read ProG Auto Program mode auto exit switch Auto exit returns display to normal if 60 seconds of key inactivity select StAy to disable no AL oFF Disable SP2 alarm annunciator AL Select on to disable AL diS S dir Do Not Change Display sensitivity DEr S 0 1 Do Not Change Derivative sensitivity LEVL C Level C Level C is responsible for the communication protocol for the unit when interfacing with a PC The values in Level C must match the values on the computer screen to establish communication 45 6 3 Addr 1 TEMP 2 RH Instrument Communication Address This address may be changed to any number suitable to the user bAud 9600 The baud rate should be set as high as possible dAtA 18n1 Do Not Change The data format should not change DbuG off Do Not Change Debugging is an advanced feature that will not be covered in this manual Computer Software Optional The standard CALCOMMS Applications Software provides enhanced display charting and alarming The Optional CALgrafix Process Monitoring amp Configuration and CALopc Server for interfacing with OPC compatible client software software packages are also available The software communicates with Windows 95 98 p2000 NT XP using the MODBUS protocol via a fully isolated RS 485 multiple units link for CA
42. low the operating system to reach the desired set point faster but at reduced set point accuracy A smaller band will improve set point accuracy but may not allow the operating system to approach the desired level The user must choose or tune the band setting to achieve optimum control for the actual chamber size used Setting the band at 1 and then performing a tune at set point is a good place to start to achieve basic control Fine tuning will be needed for the best control After the humidity temperature stabilizes near the desired set point the band may be adjusted slightly up or down in 0 1 increments For the purpose of humidity temperature control the band may be thought of as the parameter that controls the duration of the proportional power pulses when the environment is stabilized around the set point Increasing the band will increase the duration of the pulses decreasing the band will decrease the duration of the pulses Optimum control is obtained when the controller generates short even pulses constantly If the controller is to be set up for ON OFF control the band setting determines the hysteresis Int t Integral Time The Integral Time sets the rate that the controller checks to determines how much power is in each pulse that is applied to the operating system to maintain the desired conditions A smaller than necessary Integral Time will cause overshoot and oscillations A larger than necessary Integ
43. nce 6 0 PROGRAMMING THE MICROPROCESSOR CONTROLLER 6 1 6 2 6 3 Accessing the Programming Menu Optimizing Controller Programming Computer Software Optional 6 3 1 General 6 3 2 Set Up amp Installation 6 3 3 COMM Port 6 3 4 RS232 485 Converter 6 3 5 Connections 6 3 6 Software Installation 6 3 7 Operation 6 3 8 Logging and Charting 6 3 9 Software Support 7 0 Warranty 22 24 25 25 26 26 26 27 28 30 31 31 32 32 34 34 35 35 37 37 37 38 38 38 46 48 48 49 49 49 49 50 50 51 1 0 GENERAL Many applications such as electronics medical pharmaceutical and research require a controlled environment for testing assembly or storage The Model 5503 is designed to meet these requirements The Model 5503 is available in standard or custom configurations to meet specific customer requirements 1 1 Basic Chambers Model 5503 00 Enclosure only without glove ports Model 5503 11 Enclosure only with 6 150mm glove ports Figure 1 1 1a Model 5503 00 Figure 1 1 1b Model 5503 11 1 1 1 Chamber Specifications Material Access Ports left side 14 6mm clear acrylic 2x4 6mm hose barbs 3 8 9mm left end cap 1x1 25 4mm Hose barb Construction 1x12 12 7mm compression fitting Wrapped PS30 welded seams 1x112 31 4mm cable pass through Door left side Dimensions 24 Wx18 Dx15 H 61x46x38 cm Ya 12 7mm clear acrylic with Y2 turn latch
44. nch minute RPM 1550 Power 115 VAC 60 Hz 1 5 Amps 230 VAC 50 Hz 0 75 Amps Indicating DRIERITE is non toxic and non explosive Model 5462 Humidification System The Model 5462 provides the humidification function for Packages D E and F 5 2 1 Description The Model 5462 Humidification System utilizes ultrasonic technology to create a fine mist at room temperature capable of producing full saturation at room temperature in enclosures up to 20 ft 57m 26 5 2 2 Applying power to the unit causes the submerged ultrasonic transducer to oscillate producing a fine mist A small fan built into the humidifier forces the mist out of the humidifier through a 1 plastic tube and into the enclosure A 4 102mm 110 cfm fan is provided that runs continuously to circulate the moist air throughout the chamber The controller turns the humidifier on and off to maintain the humidity set point 5N Figure 5 2 1 Model 5462 Ultrasonic Humidification System Installation The Model 5462 is an open loop system that displaces the dry air in the chamber A vent is provided on the chamber to allow the dry air to escape If this vent is sealed the humidifier will not work If the dry air cannot escape backpressure will develop and the moist air will not be blown in 1 The Model 5503 Chamber is shipped with the 1 2 NPT x 1 25mm hose barb mounted inside the chamber to prevent shipping damage Remove the barb and re
45. nd the associated electronics Tap water will also cause a white dust to form on all surfaces including the humidity sensor which will also be damaged Replace the tank on the humidifier unit The water will automatically drain from the tank into the basin and stop when the basin is full If the tank is not put on properly or the humidifier is not on a level surface water may continue to flow after the basin is full If this happens remove the top immediately check for problems and try again If the problem persists contact ETS Plug the humidifier into the AC outlet on the rear of the controller labeled HUMIDIFY Turn on the humidifier POWER switch Turn on the INCREASE switch on the controller Set the humidity level set point above ambient The power indicator light on the humidifier will turn on immediately and the internal blower will begin moving When the basin is full the automatic water level switch will provide power to the ultrasonic transducer When this happens the unit will begin producing a fine mist The controller will take over the injection of water mist into the chamber by pulsing the humidifier at a rate that will maintain the humidity level set point Set the mist intensity fan speed knob to I or ll This control determines how fast the water is converted from a liguid to a mist For most applications set this control at ll will produce a denser mist Setting the knob to I will pr
46. nd parts of its manufacture to be and remain free from defects in material and workmanship for a period of one 1 year from date of invoice and will at the discretion of Seller either replace or repair without charge F O B Glenside similar equipment or a similar part to replace any equipment or part of its manufacture which within the above stated time is proved to have been defective at the time it was sold All equipment claimed defective must be returned properly identified to the Seller or presented to one of its agents for inspection This warranty only applies to equipment operated in accordance with Seller s operating instructions Seller s warranty with respect to those parts of the equipment purchased from other manufacturers shall be subject only to that manufacturer s warranty The Seller s liability hereunder is expressly limited to repairing or replacing any parts of the equipment manufactured by the manufacturer and found to have been defective The Seller shall not be liable for damage resulting or claimed to result from any cause whatsoever This warranty becomes null and void should the equipment or any part thereof be abused or modified by the customer of if used in any application other than that for which it was intended This warranty to replace or repair is the only warranty either expressed or implied or provided by law and is in lieu of all other warranties and the Seller denies any other promise guarantee or war
47. oduce a finer mist When operating at high temperatures or in large enclosures set the knob at Il for best results NOTE The 230 VAC version of the Model 5462 must be operated with the provided 230 VAC to 115 VAC step down transformer ONLY Plug the transformer into the humidity controller output then plug the humidifier into the 115 VAC side of the transformer NEVER plug the humidifier directly into a 230 VAC outlet The humidifier is meant for operation at 115 VAC only The circulating fan is supplied at the appropriate voltage of 115 VAC or 230 VAC 29 At this point the humidifier should be running properly blowing a fine mist into the chamber 5 2 3 Operation After following the above set up procedure the Model 5462 Ultrasonic Humidifier should be operating properly The humidifier should perform well for a long time if the following precautions are observed 1 6 Always run the humidifier directly to the chamber Never attempt to combine the humidifier output with another air or gas source Any backpressure in the humidifier system will cause the water mist to be forced into the electronics compartment which may damage the humidifier Always provide a vent on the chamber being humidified A chamber without a vent will cause backpressure which could damage the humidifier Also if another pressurized source is being introduced into the chamber the vent will allow both the humidifier and other sour
48. or example turn on time for pumps and solenoids and 40 the current draw of electric heaters at turn on limits the cycle time GENERALLY CYCLE TIME SHOULD NOT BE DECREASED BELOW 1 0 SECOND However using the minimum allowable cycle time for the operating system used should provide optimum control For humidity CYC t 1 0 For temperature CYC t 1 0 oFSt 0 0 Do Not Change The Offset Manual Reset control is only usable when the integral time int t is turned off Since the integral time is being used the offset control may be ignored SP LK oFF Locks the set point preventing unauthorized adjustment PROGRAMMER SETTINGS The following settings are used for programming the single ramp soak feature available with the 3300 control module Complete instructions for programming this feature can be found in the CAL 3300 Users Manual SPrr 0 0 Sets the ramp rate SPrn OFF Switches the ramp on or off or holds at the last ramp value SoAK Sets the soak time SP2 OPERATING PARAMETERS The SP2 parameters can be configured in a variety of ways In the Series 5100 5200 Controllers the SP2 parameters are used to tailor the DECREASE parameter dehumidification cooling output for best control The recommended SP2 parameters should be changed only if the dehumidification or cooling system decrease is being used low RH or temp applications SET 2 Set point 2 allows the user to create a s
49. r O COMM PORT SENSOR Figure 4 1 4 Model 5100 Rear Panel INCR DECR eo LEFT CONTROLLER POWER IN __ 1 4 AMP Figure 4 1 5 Model 5200 Rear Panel Power Entry Module _The Power Entry Module is a standard IEC 3 pin receptacle located at the lower left side of the rear panel It accepts standard international power cord sets Power Switch Located above the Power Entry Module on the Model 5200 Controllers only It controls power to the unit I is On O is Off 115 230 VAC Operation The Controller operates from 90 to 240 VAC 50 60 Hz NOTE All eguipment being controlled by the Controller must match the line mains voltage Power Fuse This is a 5x20mm 400ma time delay fuse It protects the sensor controller electronics and 13 control module s The controlled AC outlets are individually fused These fuses are installed on the main circuit board Replace all fuses with those having equal rating NOTE Disconnect AC power before attempting to change the Fuse AC Outlets There are 2 North American 3 prong AC outlets on the rear panel of the Model 5100 and 4 outlets on the Model 5200 For 230VAC the operating systems still use the North American power plugs Each AC outlet is fused separately with a fuse rated approximately 20 less than the rating of the specific solid state relay The fuses are 1 3AG 250 Volt SloBlo The specific fuse rating is a function of th
50. ral Time will slow down its ability to increase and also its response 39 For humidity int t 0 5 For Temperature int t 1 0 der t Derivative Time in seconds The Derivative time in combination with the dAC is responsible for keeping the environment moving toward the set point following a pre determined curve set by the dAC in combination with the bAnd The curve is followed to help avoid set point overshoots Shortening the Derivative Time will cause the controller to recover slowly from disturbances Lengthening the Derivative Time may cause oscillations For humidity der t 2 0 For temperature der t 10 0 dAC The dAC creates a gently sloping exponential curve that the system must follow when approaching the set point The smaller the number the guicker the unit will allow the set point to be reached The dAC multiplied by the band determines where the beginning of the approach curve will be located A larger dAC setting will cause the beginning of the dAC curve to be further away from the set point The larger setting will control overshoots better but will cause responses to disturbances to be slower For humidity dAC 1 0 For temperature dAC 2 0 CYC t Cycle Time Cycle time means how often the unit can potentially be turned on and then off in succession Check the respective operating system specifications to determine how often the system may be safely turned on and off F
51. ranty with respect to the equipment or accessories and in particular as to its or their suitability for the purposes of the buyer or its or their performance either quantitatively or qualitatively or as to the products which it may produce and the buyer is expected to expressly waive rights to any warranty other than that stated herein ETS must be notified before any equipment is returned for repair ETS will issue an RMA Return Material Authorization number for return of equipment Equipment should be shipped prepaid and insured in the original packaging If the original packaging is not available the equipment must be packed in a sufficiently large box or boxes if applicable of double wall construction with substantial packing around all sides The RMA number description of the problem along with the contact name and telephone number must be included in formal paperwork and enclosed with the instrument Round trip freight and related charges are the owner s responsibility WARNING WOODEN CRATES MUST NOT BE USED PACKAGING OF DELICATE INSTRUMENTS IN WOODEN CRATES SUBSTANTIALLY INCREASES THE CONTENT S SUSCEPTIBILITY TO SHOCK DAMAGE DO NOT PLACE INSTRUMENTS OR ACCESSORIES INSIDE OTHER INSTRUMENTS OR CHAMBERS ELECTRO TECH SYSTEMS INC WILL NOT ASSUME RESPONSIBILITY FOR ADDITIONAL COST OF REPAIR DUE TO DAMAGE INCURRED DURING SHIPMENT AS A RESULT OF POOR PACKAGING 51
52. rd from this operating system is plugged into this outlet For this function a 5 amp solid state relay with 4 amp fuse is normally installed When the unit is configured as a Temperature Controller a 10 amp relay with 8 amp fuse is used Contact ETS if a controller is to be reconfigured for temperature control SENSOR Input The 5 pin DIN jack that is located in the lower right corner of the rear panel Figure 4 1 7 is the wiring of the sensor input jack wiring 15 The input goes through a buffer amplifier set at the factory to accept a 0 1 VDC input signal For example this corresponds to 0 100 RH and 32 212 F 0 100 C when used with the ETS Model 554 Sensor ETS MODEL 554 RELATIVE HUMIDITY TEMPERATURE SENSOR 5 PIN DIN JACK WIRING DIAGRAM NO ABYSS QS IHS Suva OdA9 N3349 Hu 3LHM Figure 4 1 7 Sensor input connector wiring COMM PORT A 9 pin subminiature D connector sub D located to the left of the SENSOR input jack It incorporates both the analog signal outputs from the Model 554 sensor and the RS 232 or RS 485 data link The analog outputs are derived directly from the sensor input signals to the controller Therefore the analog output signal will be the same as the input signal The COMM PORT provides the analog signal output when the COMMs option is not ordered The following is the analog signal 0 1V pin out for the COMM PORT connector Pin 1 Humidity Pin 9 Temperatu
53. re Pin 4 Common NOTE The analog signal output is only available when the COMMS option is not installed The device connected to the analog output must have an input resistance gt 10kOhms If both signals are reguired contact ETS The COMM PORT computer link will only be active if the controller is fitted with the COMMS option see Section 4 3 4 LEVL C The COMMS option allows the microprocessor to communicate with a PC 16 running the CALCOMMS or CALgrafix software The COMMS option must be specified at the time of purchase However if this option is required at a future date the unit can be returned to ETS for retrofit Refer to the Application Guide for Installation and Cabling of the Communications Option when multiple units are to be linked together If using the CALCOMM or CALgrafix software refer to Section 4 4 for set up instructions 4 1 2 3 Applications Software Optional Requires COMM boards for each control module Contact ETS for retrofit if not ordered initially All Series 5000 Controllers can operate with either the optional CALCOMMS Applications Software or CALgrafix or CALOPC Process Monitoring amp Configuration Software that allows up to 32 individual controllers to be controlled and monitored remotely CALCOMMS requires a computer running Windows 95 98 2000 NT XP with at least 200MHz and 16MB RAM CALgrafix reguires Windows 98 NT ME 2000 XP with at least 450 MHz and 128MB RAM CALOPC
54. round the outside of the chamber If an item is missing or broken please contact ETS immediately at 215 887 2196 x226 and photograph the damage to both chamber and shipping carton Save all boxes and shipping material until the system is operational Figure 1 3 1 Chamber in shipping carton Chambers with standard Package C D E or F have the respective operating instructions contained in this Operating Manual Chambers with optional operating systems are provided with manuals applicable to the respective system s Each packaged system includes the following Model 5503 00 1 Chamber without glove ports with 12 x12 30x30cm door with gasket seal and inlet outlet ports for accessories 2 Pliable sealer 3 Operating Manual Model 5503 11 1 Chamber with glove ports 6 15cm gloves 12 x12 30x30cm door with gasket seal inlet outlet ports for accessories 2 Pliable sealer 3 Operating Manual Model 5503 xx Package C 1 Chamber see above 2 Model 5462 Ultrasonic Humidifier includes 12 31cm 1 25mm ID plastic tubing 230 115VAC power converter when 230VAC System is ordered 4 102mm 110cfm fan Model 5100 240 Microprocessor Controller Model 554 Temperature Compensated Humidity Sensor 6 1 8m IEC Power Cord cm ew Model 5503 xx Package D 1 Chamber see above 2 Model 5461 Desiccant Pump Dehumidification System includes pump 110 or 220 VAC desiccator and 12 3 6m o
55. te valve wear On the other hand to extend the life of the solenoid valve the cycle time may be increased but control may suffer For Humidity CyC 2 1 0 For Temperature CyC 2 3 0 LEVL 2 Level 2 Level 2 is the controller configuration level DO NOT CHANGE ANY SETTINGS IN LEVEL 2 The controller is capable of being configured in an unlimited number of ways However the parameters 42 needed to operate the respective operating systems installed at the factory are programmed and locked MANUAL CONTROL MODES SP1 P Read only SP1 Displays output percentage power of SP1 hAnd off SP1 Manual percentage power control For manual control should a sensor fail record typical SP1 P values before hand PL 1 100 Limits maximum SP1 INCREASE output power during warm up and in the proportional band The percentage of power that is available to the SP1 output When set to 100 maximum power is available to the SP1 output When set to 0 the power to the SP1 output is turned off Any setting in between limits the SP1 output to a percentage of the duty cycle PL 2 100 Limits maximum SP2 DECREASE output power during warm up and in the proportional band The percentage of power that is available to the SP2 output When set to 100 maximum power is available to the SP2 output When set to 0 the power to the SP2 output is turned off Any setting in between limits the SP2 output to a percentage of the duty cycle
56. this occurs regardless of the temperature set point However no cooling will take place in the chamber until the internal AC fan begins to move and draw in air through the cold side heat sink b Turning on the DECREASE switch makes the internal AC thermoelectric fan available to the Microprocessor Controller Set the temperature control module set point to a value below ambient temperature Refer to Controller Operation in Section 4 3 1 When the microprocessor tells the fan to activate the red LED on the right hand control module will light Inside the chamber the internal fan will begin moving The microprocessor will determine the amount of cooling needed to maintain the desired set point a If less than full cooling power is needed the controller will provide pulses of power to the fan b The pulses of power will speed up or slow down the fan depending on the freguency and length of time of the pulses The speed of the internal thermoelectric fan is directly proportional to the amount of cooling taking place inside the chamber 36 5 5 c To achieve a smooth even cooling process the speed of the internal thermoelectric fan must remain constant To keep the speed constant even when short pulses of power are being applied the cycle time for the circulating fan CYC 2 must be set very short therefore CYC 2 should be set to 0 5 second 5 4 4 Performance The Model 5473 Thermoelectric Cooler will remove up to 510
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