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1314-900 Revision BA

250W Precision Calorimeter

Table of Contents

Safety Information and Precautions .............................................................................. 1

Terms in this Manual ................................................................................................................. 1

Terms on Equipment .................................................................................................................. 2

Symbols as Marked on Equipment ............................................................................................ 2

Product Overview and Specifications ........................................................................... 3

Specifications ............................................................................................................................. 3

Product Overview ...................................................................................................................... 5

Installation and Set-Up ................................................................................................ 8

Unpack the Shipment and Inspect the Contents ......................................................................... 8

Control the Installation Environment ......................................................................................... 8

Check the Location Where the Unit Will Be Installed .............................................................. 9

Fill the Coolant Reservoir .......................................................................................................... 9

Establish Communication with the 1314 ................................................................................. 10

Connect the Chiller and Prime the Coolant Pump ................................................................... 12

Adjusting Coolant Flow ........................................................................................................... 15

Adjusting the Set Point Temperature ....................................................................................... 16

Features and Settings ............................................................................................................... 18

Over Temperature Safety .................................................................................................... 18

Adaptive Fan Control ............................................................................................................ 18

Chiller PID Settings ............................................................................................................... 18

Manual Operation ...................................................................................................... 19

Warm Up .................................................................................................................................. 19

Calibration ............................................................................................................................... 20

Correction of Error Terms ....................................................................................................... 20

Manual AC Calibration Procedure ........................................................................................... 22

Manual RF Calibration Procedure ........................................................................................... 23

Maintenance ............................................................................................................. 24

Periodic Inspection and Servicing ........................................................................................... 24

Troubleshooting Guide .............................................................................................. 25

Unresponsive to power ............................................................................................................ 25

Содержание 1314

Страница 1: ...250W Model 1314 Precision Calorimeter User Manual February 2023 1314 900 Revision BA...

Страница 2: ...nformation contained herein Product Usage Statement WARNING READ THIS ENTIRE MANUAL AND ALL OTHER PUBLICATIONS PERTAINING TO THE WORK TO BE PERFORMED BEFORE YOU INSTALL OPERATE OR MAINTAIN THIS EQUIPM...

Страница 3: ...ergy s technical writing staff has carefully developed this manual using research based document design principles However improvement is ongoing and the writing staff welcomes and appreciates custome...

Страница 4: ...e Location Where the Unit Will Be Installed 9 Fill the Coolant Reservoir 9 Establish Communication with the 1314 10 Connect the Chiller and Prime the Coolant Pump 12 Adjusting Coolant Flow 15 Adjustin...

Страница 5: ...er v Appendix A 27 Appendix B Service Assistance 28 Returns for Repairs 28 Warranty 28 Warranty Limitations 29 Statement of Calibration 29 Storage and Shipment 30 Drain the calorimeter system of all c...

Страница 6: ...ot designed for operation in explosive environments WARNING DO NOT OPERATE WITHOUT COVERS This device should be operated with all panels and covers in place Operation with missing panels or covers cou...

Страница 7: ...practices or tips for efficiency Terms on Equipment CAUTION indicates a personal injury hazard not immediately accessible as one reads the marking or a hazard to property including the equipment itse...

Страница 8: ...A4 AC Power Standard optional 100 240 VAC 10A4 Physical Dimensions Approximate Calorimeter 4 height 19 width 23 depth not in optional rack Chiller 7 height 19 width 28 depth not in optional rack AC Po...

Страница 9: ...options 1 Average of ten 10 consecutive points taken 25 seconds apart where the standard deviation of those points is 0 05 W 2 The 1314 is intended for use as a primary standard Measurement repeatabi...

Страница 10: ...en conversely if we know the temperature rise and the mass of the liquid we can determine the amount of heat and therefore the amount of energy applied to the liquid The calorimeter utilizes these fun...

Страница 11: ...Since temperature is read out as a difference rather than an absolute quantity within the thermopile the only absolute measurement required is the rate of flow made by the flow meter and this can be m...

Страница 12: ...1314 900 Revision BA 250W Precision Calorimeter 7 Figure 3 Block Diagram Figure 4 Signal Processing Block Diagram...

Страница 13: ...arton for the following items Table 1 Packing List Item Part Number Model 1314 Precision Calorimeter 1314 300 Technical Operation and Maintenance Manual 1314 840 CD or 1314 900 Printed Chiller 1314 38...

Страница 14: ...e intake and outlet gratings on the rack are important Notice the red and blue arrows depicting air flow in Figure 4 below Figure 5 Airflow 3 Lock caster wheels once location is determined Fill the Co...

Страница 15: ...O NOT USE AUTOMOTIVE COOLANT Automotive coolant uses unknown and or inadequate corrosion protection systems that may be incompatible with materials in your calorimeter 4 Add a drop of ordinary dishwat...

Страница 16: ...14 is ready for further commands it will display a power measurement value and a frequency setting value It will be necessary to find the Ethernet address assigned to the unit under the softkey setup...

Страница 17: ...flow present The flowrate should display 0 as there is no fluid present and the pump has not been turned on yet This flowrate value will guide you to establishing the proper flowrate once the pump ha...

Страница 18: ...ed excess air back into the reservoir without intervention 6 When the pump is properly primed the orange light will be illuminated on the right side of the chiller display PUMP SET Figure 8 Chiller Po...

Страница 19: ...valve adjust knob or by pinching either the inlet or outlet hose and observing the bubbles in the flow as they are encouraged to disappear using this technique This isn t as easy as it sounds so take...

Страница 20: ...for some time after flow has been established looking for any air bubbles in the clear PVC tubing and around the filter at the rear of the unit 2 Check chiller display If there is insufficient less th...

Страница 21: ...nt will need to be adjusted To change the set point 1 Press or push button for more than 1 5 s to begin modifying the set point 2 Continue until the desired set point has been reached 3 The new set po...

Страница 22: ...1314 900 Revision BA 250W Precision Calorimeter 17 Figure 15 Front End Layout...

Страница 23: ...tic is the reduced fan noise as the system approaches set point The fan speed is directly related to the amount of cooling required This feature has been factory preset Changes while not recommended c...

Страница 24: ...DO NOT APPLY MORE THAN THE MAXIMUM RATED AC OR RF TO THE LOAD USE ONLY DISTILLED WATER AS A SOURCE OF COOLANT Always allow coolant to circulate at least 3 minutes after AC or RF input power is remove...

Страница 25: ...s error term by storing the RF load reflection data in memory and then applying it as a frequency correction term to obtain the final calibrated RF answer in watts Correction of Error Terms All of the...

Страница 26: ...1314 900 Revision BA 250W Precision Calorimeter 21 Figure 16 Software System Files...

Страница 27: ...isplay Repeat this process for as many power level points as desired for testing When finished shut off the AC source power to the input of the calorimeter and allow the coolant fluid to continue flow...

Страница 28: ...and then read the RF value in the front panel display Repeat this process for as many power level points as desired for testing The power levels desired do not need to necessarily match the calibrated...

Страница 29: ...oximately 20 000 hours The following should be performed at intervals of one to six months depending upon usage Remove cover to access internal components Remove accumulations of dust dirt and other o...

Страница 30: ...resistance values is used by the control feedback algorithm within the CalProg program to set the requested power on the 6811B or other AC power source under automated conditions not under manual oper...

Страница 31: ...er drifting Make sure chiller set point and PID parameters are correct Flow rate much less than nominal Check for blockage in fluid filter AC calibrated power equals input power Check calibration ini...

Страница 32: ...ATE 0 5 058 GPM 51 to 55 FLOW_VOLUME 31 861 34 386 cm3 sec 33 14 MASS_FLOWRATE 31 784 34 302 gm_sec 33 06 SEEBECK_CONSTANT 0 04 0 06 volts C 0 04 DELTA_T 0 1 8 C 1 65 LOAD_EFFICIENCY_FACTOR 0 1 0 995...

Страница 33: ...ny detailed information provided to our technicians will assist them in identifying and correcting the problem in the quickest possible manner Use a copy of the Repair and Calibration Service form pro...

Страница 34: ...to fuses batteries or damage to the instrument caused by battery leakage Statement of Calibration This instrument has been inspected and tested in accordance with specifications published by TEGAM In...

Страница 35: ...d Drain the individual hoses completely by removing the connectors on their respective ends 2 Place a quick connect connector with an open hose end onto the return inlet of the chiller 3 Put the end o...

Страница 36: ...nical Contact Phone Number Additional Info R E P A I R I N S T R U C T I O N S E v a l u a t i o n R e p a i r C a l i b r a t i o n C a l i b r a t i o n O n l y R e p a i r o n l y P r o v i d e D a...

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