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Table of Contents

Theory of Operation ______________________________________________________________ 8-9

Overview _____________________________________________________________________________ 8-9

Air Heating System _____________________________________________________________________ 8-9

Humidity System_______________________________________________________________________ 8-9

Refrigeration System (non-humidity mode) _________________________________________________ 8-10

Refrigeration System (controlled-humidity mode) ____________________________________________ 8-11

Troubleshooting ________________________________________________________________ 8-12

Refrigeration System Charging Instructions _________________________________________ 8-14

R-404A High-Stage Charge _____________________________________________________________ 8-14

R-508B Low-Stage Charge ______________________________________________________________ 8-14

Recommended Spare Parts _______________________________________________________ 8-15

Major Electrical Parts ___________________________________________________________ 8-16

Major Refrigeration Parts ________________________________________________________ 8-17

General Parts __________________________________________________________________ 8-17

Series F4 Controller Setup Parameters _____________________________________________ 8-18

Series F4 Setup Parameters ______________________________________________________________ 8-19

Series F4 Operations Parameters__________________________________________________________ 8-20

Series F4 Set Lockout Parameters _________________________________________________________ 8-20

EZ-Zone Limit Controller Setup Parameters ________________________________________ 8-21

Setup Menu __________________________________________________________________________ 8-21

Operations Menu ______________________________________________________________________ 8-21

Chapter 9 - Warranty ________________________________________________________ 9-1

Chapter 10 – Drawings ______________________________________________________ 10-1

Содержание 123H

Страница 1: ...F4 Controller and EZ Zone Limit HMM100 Humidity Sensor W100 Water Recirculation System Serial Number 230232 and above Operation and Service Manual TestEquity LLC 6100 Condor Drive Moorpark CA 93021 Su...

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Страница 3: ...__________________________________ 3 3 Humidity Light ________________________________________________________________________ 3 3 Loading the Chamber _________________________________________________...

Страница 4: ...ilencing the Audible Alarm______________________________________________________________ 5 2 Protecting an Energized Test Sample _______________________________________________________ 5 3 Chapter 6 F...

Страница 5: ...ed Spare Parts _______________________________________________________8 15 Major Electrical Parts ___________________________________________________________8 16 Major Refrigeration Parts_____________...

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Страница 7: ...l hazard symbol 2 precedes an electric shock hazard CAUTION or WARNING statement Installation Safety Notices 2 WARNING The power cord is equipped with a NEMA 5 20P grounded polarized plug To prevent a...

Страница 8: ...ify the setup values unless you thoroughly understand what you are doing If there is any doubt please call TestEquity before proceeding CAUTION NEVER select Full Defaults in the Series F4 Controller s...

Страница 9: ...corrosive vapors or substances WARNING This chamber is NOT a curing oven There are NO provisions for venting fumes WARNING The chamber door must remain closed while the chamber is operating If you nee...

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Страница 11: ...emove the retainer Keep in mind that there is also Velcro that holds the retainer in place Place the retainer in the front of the pallet on the floor 5 Locate the two ramps under the chamber and remov...

Страница 12: ...a high temperature The chamber must be on a solid and level floor Allow enough space around the chamber to permit serviceability and the removal of the service access panels which are located on each...

Страница 13: ...m is enabled keeping the supply line pressurized at all times Detailed assembly pictures are shown on the next page 1 Attach filter cartridge Use clamp provided on each end of filter to prevent leakin...

Страница 14: ...ctions to chamber Plug the pump power supply into receptacle on the back of the chamber The drain tube from the chamber must not be submerged in the water Bottom of Filter Top of Filter Clamp Clamp Re...

Страница 15: ...either a single set point controller or as a programmable profile controller The F4 Controller automatically turns the refrigeration system on or off based on the demand for cooling Summary of Chambe...

Страница 16: ...ber functions are enabled See page 4 7 for instructions on how to control the events in manual mode In profile mode Event 1 is named CONDITION CAUTION Remember to set DigitalOut 1 Event Output1 to On...

Страница 17: ...er will cool in single stage mode one compressor running Humidity Light The Humidity Light will illuminate when the F4 Controller turns on the humidifier heater to maintain the workspace humidity The...

Страница 18: ...used to remove power to your test sample if the Limit Controller s temperature limits are exceeded CAUTION To prevent damage to your test sample and the chamber s compressors do not exceed the live l...

Страница 19: ...d below 7 C However if you have a source of GN2 gaseous nitrogen or Dry Air you can use the Purge system to eliminate moisture condensation at low temperatures Internal Test Fixtures Some applications...

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Страница 21: ...operating conditions Improper modifications to these setup values can result in erratic performance and unreliable operation Do not attempt to modify the setup values unless you thoroughly understand...

Страница 22: ...ge the value or make a choice with the or key 4 Press the key to enter the value or choice 5 Repeat until you return to the original list The key again saves the value and proceeds to the next paramet...

Страница 23: ...p Type Displayed if running a profile the type of step Target SP1 Displayed if running a profile the target temperature during a ramp step Target SP2 Displayed if running a profile the target humidity...

Страница 24: ...he current set point indicated below 3 Press the or key to change the temperature set point value 4 Press the key once to enter the new temperature set point You are now back to the Main Page Main Pag...

Страница 25: ...idity mode To Enable or Disable the Humidity Mode in static set point mode 1 The F4 Temperature Controller must first be on the Main Page Press the or key to position the Cursor next to the DigitalOut...

Страница 26: ...4 2 Achievable Range of Temperature Humidity Conditions Humidity Mode Considerations The Humidity mode is enabled through Event 2 Digital Output 2 in the F4 Controller Event 2 should ONLY be ON if you...

Страница 27: ...ure Humidity Controller TestEquity 123H Temperature Humidity Chamber Page 4 7 prompt on the F4 Controller Be patient if the Humidity Light is ON the humidity will eventually begin to rise after this i...

Страница 28: ...Digital Output 1 is named CONDITION Remember to set CONDITION to On in all programmed steps when the chamber is to be operational To Enable or Disable all chamber functions in static set point mode 1...

Страница 29: ...he Event Outputs 4 through 7 are available for customer use Event Assembly The Event Assembly contains four solid state relays to control AC operated devices such as power to a test sample The solid s...

Страница 30: ...area Do not open the chamber door with the GN2 flowing GN2 Gaseous Nitrogen Installation Connect a supply of GN2 with a maximum pressure of 100 psig to the 1 4 inch FPT fitting which is designated PU...

Страница 31: ...umidification system It will cycle on off as the workspace humidity approaches and reaches the low humidity set point or whenever dehumidification is necessary For low humidity control below 10 C Turn...

Страница 32: ...ostart Step The use of an Autostart step in a profile is optional Autostart pauses a profile until the specified date or day and time of a 24 hour clock Define the Autostart by choosing Day of the wee...

Страница 33: ...er temperature can reach 55 C just from heat generated by the fan and even higher if your test sample is energized If you want to turn the chamber off at the end of a profile see System Enable Functio...

Страница 34: ...ame space into the next screen Press to save the name of the profile Choose to Name _____ No Yes Enter Profile Name _ PROFILE1 Adjusts Char Save Changes 4 Choose the step type There are five step type...

Страница 35: ...o set CONDITION to On in all programmed steps when the chamber is to be operational Profile Key The Profile key initiates the profile mode You can also hold resume or terminate a running profile with...

Страница 36: ...tep When a profile is resumed in a soak step the new set point value will be used as the soak value for the time remaining in the step How to Terminate a Running Holding Profile 1 Press the Profile ke...

Страница 37: ...rs and make any desired changes Edit Step __________ Step 1 Ramp Time Step 2 Soak Step 3 Ramp Time 6 To insert a step Choose Edit Profile see step 4 above Press the or to scroll through the number of...

Страница 38: ...l of 100 cycles 8 After all cycles are completed establishes the condition to end on Goes to 23 C at a controlled rate of 2 C per minute Test sample is turned OFF via Event 4 9 End of program Controll...

Страница 39: ...re proceeding The correct values are documented in the Series F4 Controller Setup Parameters section of this manual CAUTION The Autotune PID function is not appropriate for use in this chamber Using t...

Страница 40: ...to run software that uses the Modbus RTU protocol Each controller function has a register number which can be read or written to when applicable These registers are listed Chapter Seven of the Series...

Страница 41: ...written by the manufacturer Watlow for a wide variety of applications and configurations Not all features or functions are applicable Only the capabilities of a model PM6L1AJ AAAABAA are applicable CA...

Страница 42: ...than your actual chamber temperature set point to prevent nuisance tripping 5 Press the RESET Key to return to the Home Page 6 The upper display will show the actual chamber temperature while the lowe...

Страница 43: ...er has a set of safety contacts that can be used to remove power to your test sample if the Limit Controller s temperature limits are exceeded The safety contacts are rated as follows Resistive 10 A 2...

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Страница 45: ...operating properly by following the procedure in How to verify the chamber performance How can I modify the chamber to cool faster Unfortunately there is little you can do to improve upon the designe...

Страница 46: ...cy This is the ability of the F4 Controller to accurately display a temperature measurement when compared to a standard The controller display accuracy is 1 66 C However the total measurement accuracy...

Страница 47: ...e you would like to use is qualified Can Should I put a filter in front of the condenser air inlet No TestEquity does not recommend this Just follow the maintenance procedures and clean the condenser...

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Страница 49: ...50 C 175 C 23 C 2 min 12 min 24 min 33 min ultimate 0 C 3 min 9 min 18 min 32 min 41 min ultimate 40 C 9 min 16 min 25 min 39 min 48 min ultimate 55 C 14 min 18 min 31 min 44 min 53 min ultimate 65 C...

Страница 50: ...2 VDC 10 A max ON 0 2 VDC 50 mA sink max Internal supply 5 VDC 80 mA Communications EIA 232 and EIA 485 serial communications with Modbus RTU protocol Safety Agency Approvals UL c UL 916 listed File E...

Страница 51: ...rvals Daily or As Needed Clean chamber interior and exterior Listen for abnormal noise or vibration Inspect the demineralizer cartridge if provided Every 3 Months Inspect the door seal Inspect the ref...

Страница 52: ...es Being able to recognize changes from normal operating noises can be a valuable way to identify problems and prevent further damage Examples of noises to be aware of include Circulator motor and fan...

Страница 53: ...a refrigerant line which could break 1 Unplug the chamber from the power source 2 Remove the side and rear panels 3 Inspect for signs of water leaks 4 Inspect for signs of refrigeration tubing abrasio...

Страница 54: ...Light cycles ON OFF within approximately 12 minutes 6 The chamber temperature should slowly increase and stabilize to 85 C It should NOT overshoot beyond 85 C by more than a few tenths of a degree and...

Страница 55: ...minutes 5 The chamber temperature should slowly increase and stabilize to 85 C It should NOT overshoot beyond 85 C by more than 1 0 C and the compressor should NOT need to turn ON at this point in ord...

Страница 56: ...he chamber is in a very clean environment How to Drain the Humidity System 1 This procedure drains the water in the humidifier only not the water recirculation system 2 Wait at least 2 hours after run...

Страница 57: ...as much as 2 66 C although it is typically better than 1 0 C The easiest way to verify the instrumentation accuracy is with an independent calibrated temperature sensor and display Place the sensor n...

Страница 58: ...e the sensor How to Verify the F4 Controller s Input 2 Humidity Input Calibration The above assumes that Input 2 of the F4 Controller is in calibration Input 2 is configured for 0 to 20 mA 0 to 100 RH...

Страница 59: ...lable Then the compressors or humidity system is on half heat of 500 Watts is available A fusible heat limiter HL provides failsafe protection against a catastrophic failure by opening the heater circ...

Страница 60: ...ooling thermostatic expansion valve 11 senses the suction line temperature and injects liquid refrigerant to cool the suction return gas within safe limits The Low Stage uses refrigerant R 508B High p...

Страница 61: ...Output 2 in the F4 Controller Also the chamber workspace must be between 7 C and 90 C If the chamber is outside this temperature range the F4 Controller s Alarm2 light will turn ON and the chamber wil...

Страница 62: ...t cool at all 1 If F4 Controller light 1B is ON the DigitalOut prompt shows an 8 both compressors are OFF 2 If F4 Controller light 1B is ON the Cool light is ON Compressors are ON 1 Pressure switch PS...

Страница 63: ...ler are as shipped from TestEquity and only occurs in cool mode 1 Re enter values as shipped from TestEquity 2 Control parameters may need to be changed for your unique test conditions 3 Solenoid valv...

Страница 64: ...the cooling performance as outlined in How to verify the chamber performance NOTE If the F4 Controller is cycling Cool Light cycles on off the sightglass may appear 1 2 to 2 3 full This is normal R 50...

Страница 65: ...eing out of service for even one day then you should purchase critical spare parts in advance Although most parts are standard and available from a variety of local distributors some parts are either...

Страница 66: ...200292 6 ea Relay Solid State 5A Omron G3NA 205B DC5 24 SSR9 12 200032 4 ea Relay Solid State 10A 24VDC In Omron G3NE 210T US DC24 SSR1 3 200177 3 ea Relay Solid State 10A 5VDC in Omron G3NE 210T US...

Страница 67: ...nfoss 068U2317 20 100471 1 ea Expansion Valve Suction Cooling Danfoss 068U202700 11 100314 1 ea Expansion Valve Suction Cooling Danfoss 068U2284 10A 180395 1 ea Filter Drier Danfoss 023Z5048 6 34 1005...

Страница 68: ...e Only the capabilities of a model F4DH CKCC 01 as described on page A 7 of the Series F4 User s Manual are applicable Cascade Control as described on page 3 6 of the Series F4 User s Manual is not ap...

Страница 69: ...on Cool Choose Cycle Time Fixed Time Cycle Time 10 0 sec Hi Power Limit 100 Low Power Limit 0 Alarm Output Main Page Go to Setup Alarm Output 1 Name HUM OVRTMP Alarm Type Process Alarm Source Input 3...

Страница 70: ...circumstances The independent EZ Zone Limit Controller functions as the main system and product protection device Series F4 Set Lockout Parameters The Series F4 Controller has several levels of secur...

Страница 71: ...L Sd Limit Sides both Alt high High only or LoW Low only L hY Limit Hysteresis 2 Change not recommended A ty Alarm Type oFF Do Not Change PAr1 Upper Display ACPu Alt none PAr2 Lower Display Lst Alt Lh...

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Страница 73: ...anty by requiring the Purchaser to return the Equipment to TestEquity when such return is feasible The following parts are excluded from this limited warranty and are sold as is or are considered expe...

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Страница 75: ...Chapter 10 Drawings TestEquity 123H Temperature Humidity Chamber Page 10 1 Chapter 10 Drawings...

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Страница 77: ...Electrical Subpanel Component Location Purge Subpanel Main Subpanel...

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