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Summary of Contents for MRC COT Series
- Page 1 Operation Manual COLD TRAPS COT-SERIES PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION 3, Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529 mrc@mrclab.com MRC.9.20...
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Page 2: Table Of Contents
Content 1 GENERAL ..........................3 ........................3 NTRODUCTION ..........................3 AFETY User’s Qualification ......................3 1.2.1 Proper Use ........................3 1.2.2 Improper Use ........................3 1.2.3 Warning Signs .........................4 1.2.4 Hazards Related to the Instrument ..................5 1.2.5 Other Hazards .........................6 1.2.6 Safety Measures ......................6 1.2.7 .......................6 NSTRUMENT YNOPSIS... - Page 3 ................15 AINTENANCE OF OOLING YSTEM ..................15 AINTENANCE EQUIREMENT ..............16 OMMON FAILURES AND TROUBLESHOOTING...
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Page 4: General
1.2.2 Proper Use COT series cold traps are required to be installed indoor. It is used to capture water vapor and harmful gases emission from vacuum drying oven and pressure reduced concentration device, improving efficiency of vacuum system, extending life-span of vacuum pump. -
Page 5: Warning Signs
1.2.4 Warning Signs Sign Description Danger It shows that the situation is very dangerous and will lead to death or serious injury. Warning It shows that the situation is very dangerous and will lead to death or serious injury Note It shows that the situation is very dangerous and will lead to injury. -
Page 6: Hazards Related To The Instrument
1.2.5 Hazards Related to the Instrument Please pay attention to the following safety tips: Danger Do not use it in explosive gas atmospheres or explosive dust environment. Prohibit Do not use it outdoor. Get wet in the rain or splashing water will cause electrification on metallic shell surfaces, and will cause casualties. -
Page 7: Other Hazards
put any objects near the outlet within 0.7m. If the inlet and outlet blocked, the cooling capacity will be decreased. Keep good ventilation around the Instrument. 1.2.6 Other Hazards Warning Acid, alkali and other corrosive materials will damage the equipment insulation, its components performance and service life will be affected. -
Page 8: Instrument Configuration
1.4 Instrument configuration 1.4.1 COT-2000H Configuration Figure 1.4.1 1. SUS304 knob 2.Sealing flange 3.Control panel 4.Wheel 5.Breaker 6.Power cord 7.Air outlet 8.Liquid outlet 9.Air inlet 1.4.2 COT-5000H Configuration Figure 1.4.2 1. SUS304 knob 2. Sealing flange 3. Breaker 4. Power cord 5. -
Page 9: Cot-2000L Configuration
1.4.3 COT-2000L Configuration Figure 1.4.3 1. SUS304 knob 2.Sealing flange 3.Control panel 4.Wheel 5.Breaker 6.Power cord 7 Air inlet 8 Air outlet 9 Liquid outlet 1.4.4 COT-5000L Configuration Figure 1.4.4 1. SUS304 knob 2.Sealing flange 3.Control panel 4 Air outlet 5 Air inlet 6 Breaker 7 Power cord... -
Page 10: Control Panel Instruction
1.5 Control Panel Instruction 1.5.1 COT-2000H、COT-5000H Control Panel Instruction Figure 1.5.1 Control Pane 1 Temperature display window 2 Up 3 Down 4 Set 5 Power Switch 6Cooling Switch 7Circulaion Switch (disabled) 1.5.2 COT-2000L、COT-5000L Control Panel Instruction Figure 1.5.2 Control Panel 1 Measured value and Menu display window 2 Set value display window 3 Set... -
Page 11: Unpacking And Installation
Unpacking and Installation 1） After unpacking the case, please read the operation manual carefully, and check whether the components are enough according to the packing list. 2） Place the device steady, place more than 12h and then start debugging. 3） Keep well ventilated, the environment temperature should less than 35℃. Note: Do not cover the air inlet/outlet! 4）... -
Page 12: Technical Specifications
3 Technical specifications Model COT-2000H COT-2000L COT-5000H COT-5000L No-load lowest temperature(℃) Cooling method Direct cooling/Indirect cooling Ambient 5～25 temperature(℃) ≤70 Relative humidity (％) Power supply（V/Hz） 220-240V～, 50Hz Temperature display Digital display Sensor grade Pt100 Setting mode Can be set arbitrarily within working temperature range Safety protection Time-delay, over-current, over-heat Dehumidification... -
Page 13: Operation
4. Operation 4.1 Power Connection The power must be provided in accordance with the requirements on the equipment nameplate. 1）The power supply must be grounding reliably. 2） Regarding single-phase power recirculating chiller, users need to provide three-pole safety ground with protective grounding. Note: Users should be responsible for electric shock or equipment damage if you don’t connect the power supply as described in 4.1. -
Page 14: Start Refrigeration System
Figure 4.2.1 Figure 4.2.2 4.2.2.2 Start Refrigeration System at -80℃ Press power switch, the temperature display window PV, SP will shows (Figure4.2.3). The PV window will shows the actual measured temperature(Figure 4.2.4) after 1s, SV window will shows the previous set temperature (Figure 4.2.4). Users don’t need to set SP temperature. -
Page 15: Power Off
when the chamber temperature close to room temperature. 4.5 Power Off Please close the cold trap according to below steps to ensure its normal running. Figure 4.5 Power off 5 Protection Function 1）Compressor itself is equipped with thermal protection, its main circuit has circuit breakers. When the compressor temperature is too high or over current, automatically it will be disconnect the power automatically. - Page 16 case of coating damaged. 4）The liquid storage tank must be dried after cleaning in case of pollute the bath fluid when using it next time. 5）Please check the equipment connection pipe regularly, if found aging or damage, please replace it according to original specifications. 6.2 Maintenance of Cooling System In order to maintain the refrigeration effect, please clean up the cooling system (condenser) regularly.
- Page 17 2）If the equipment needs to return to factory for maintenance, please contact us. 1） 3）Before return to our factory: a）Please fill in fault information records and feedback to us for reference. b）Please add equipment with safety packaging to avoid shock, collision of the equipment in transit.
- Page 18 Check the sealing of upper Vacuum lost Sealing problem cover The fan has not started Air outlet has no Stop using it and contact us The fan The fan was stuck airflow or airflow or professional maintenance abnormal personnel Blade deformation started Our company reserves the right to interpret this manual.
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