Related Manuals for MRC WBLD-30-700
Summary of Contents for MRC WBLD-30-700
- Page 1 INSTRUCTION MANUAL FOR WBLD-30-700 Circulating Chiller PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529 mrc@mrclab.com MRC.2.12.24...
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Page 2: Table Of Contents
Contents 1 General ............................ 1 1.1 Introduction ........................1 1.2 Safety ..........................1 1.2.1 User’s Qualification ....................1 1.2.2 Proper Use ....................... 1 1.2.3 Improper Use ......................1 1.2.4 Warning Sign ......................1 1.2.5 Hazards Related to the Instrument ................1 1.2.6 Other Hazards ...................... - Page 3 4.7 Open cooling unit ......................15 4.8 Power off ........................15 5 Protection function ........................ 16 6 Maintenance and Management ....................16 6.1 Management ........................16 6.2 Maintenance of cooling system ..................17 6.3 Cleaning of liquid filter ....................18 6.4 Maintenance requirement ....................
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Page 4: General
General 1 General Introduction 1.1 Thanks for using “WBLD series recycable chiller”. Thisoperation manual stated the installation, using, maintaining and servicing of recycable chiller. Before using this instrument, please ensure that you have read and understood this manual completely Safety 1.2 This chapter describes the installation, safety rules in the process of using of “WBLD series recycable chiller”. -
Page 5: Warning Sign
General a) Used in explosive gas environment or explosive dust environment; b) Used in the places which the power supply is not in conformity with the requirements; c) Used in high magnetic fields, corrosive environment. 1.2.4 Warning Sign Sign Description Danger It shows that the situation is very dangerous and will lead to death or serious injury. -
Page 6: Hazards Related To The Instrument
General 1.2.5 Hazards Related to the Instrument Please pay attention to the following safety tips: Danger Do not use it in explosive gas environment or explosive dust environment Prohibited 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
General Choose secondary refrigerant. Please choose suitable secondary refrigerant according to the operating temperature range and equipment components material. Reminder Do not rotate the circulating pump empty in case of damaging it. Keep well ventilated around the equipment. 1.2.6 Other Hazards Warning If there’s any corrosive material such as acid, alkali vapor around the... -
Page 8: Instrument Configuration
General 1.4 Instrument Configuration F1.4.1 WBLD-10-1000、WBLD-10-2000、WBLD-10-3000、WBLD-30-300、 WBLD-30-700 and WBLD-30-1000 Recirculating Chiller 1 Liquid level window 6 Filling port 11 Back board 2 Bath fluid outlet pressure gauge 7 Circuit breaker 12 Liquid drain port 3 Control panel 8 Right board... - Page 9 General Figure 1.4.3 WBLD-10-6000 & WBLD-30-2500 Recirculating Chiller 1 Liquid level window 6 Filling port 11 Power cord 2 Bath fluid outlet pressure gauge 7 Circuit breaker 12 Overflow port 3 Control panel 8 Right board 13 Back board 4 Front board 9 Bath fluid inlet 14 Liquid drain port 5 Caster...
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Page 10: Control Panel Instruction
General 6 Filling port 12 Adjust pump pressure 18 Left board 1.5 Control panel instruction Figure 1.5 Control panel 1 Temperature display window 5 Power switch 2 Up key 6 Cooling switch 3 Down key 7 Circulation switch 4 “SET” key... -
Page 11: Unpacking And Installation
Unpacking and Installation Unpacking and Installation 1) Open the outer packing, read the user manual carefully, and check whether the components are complete or not compare with the packing list. 2) Please placed it correctly for more than 12hours before starting up. 3) Place the equipment stability. -
Page 12: Specifications
Specifications 3 Specifications Table 3.1 WBLD series recycable chiller specifications WBLD-10-1000 WBLD-10-2000 WBLD-10-3000 WBLD-10-6000 Model Minimum no-load temperature (℃) *Operating Temperature -10～25 Range (℃) Ambient temperature (℃) 5～35 Environmental relative ≤70 humidity (％) 220-240V～，50Hz Power supply 3～，380V，50Hz Temperature display Digital Temperature stability (℃) ±... - Page 13 Specifications Table 3.2 WBLD series recycable chiller specifications WBLD-10-1000G WBLD-10-2000G WBLD-10-3000G WBLD-10-6000G Model Minimum no-load temperature (℃) *Operating Temperature -10～25 Range (℃) Ambient temperature (℃) 5～35 Environmental relative ≤70 humidity (％) 220-240V～，50Hz Power supply 3～， 380V， 50Hz Temperature display Digital Temperature stability (℃) ±...
- Page 14 Specifications Table 3.3 WBLD series recycable chiller specifications WBLD-30-300 WBLD-30-700 WBLD-30-1000 WBLD-30-2500 Model Minimum no-load temperature (℃) *Operating Temperature -30～5 Range (℃) **Ambient temperature (℃) 5～35 Environmental relative ≤70 humidity (％) 220-240V～，50Hz Power supply 3～，380V，50Hz Temperature display Digital Temperature stability (℃) ±...
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Page 15: Operating
Operating 4 Operating How to choose secondary refrigerant 4.1 Target temperature decide the secondary refrigerant type of WBLD series recyclable chiller. Secondary refrigerant should be non-toxic, non-corrosive, viscosity ≤ 22mPa•s at low temperature a) The distilled water or deionized water was recommended as a refrigerating medium when operating temperature above 10 ℃. -
Page 16: Power Connection
Operating Figure 4.2 4.3 Power Connection The required power must beprovided in accordance with the requirements for equipment nameplate in the power properties. And shall meet the following requirements: (1) The power supply must be grounding reliably. a) Users need to offer three pole security socket with protective earthing line for single phase power supply recyclable chillers. -
Page 17: Temperature Setting
Operating supply. The power will be disconneted if the circuit breaker(7) at “O”. 4.4.2 Temperature setting Press“ ” Power switch on control panel as shown in figure 1.5.1，indicator light will be lighted up, “Temperature display window ” shows“ ”at the same time. After 4s it will enter the running state，“Temperature display window ”start to display the actual measurement temperature. -
Page 18: Open Cooling Unit
Operating Figure 4.6 Adjust pressure of high-pressure circulating pump 4.7 Open cooling unit After set the parameter and start the circulation system, press “ ” switch， Compressor will start working. When the temperature decreased less than the settled temperature 1.8℃，the compresser will stop working automatically.When its temperature 2℃... -
Page 19: Protection Function
Operating/ Protection function/Maintenance and Management above the recyclabe chiller outlet,after using it, please close the recyclable chiller outlet valve first, then stop running circulating pump to avoidsecondary refrigerant backflow. If needs to disconnet the chiller and cold equipment, please take off the connection hose at the secondary refrigerant outlet valve, drain the secondary refrigerant into the prepared container. -
Page 20: Maintenance Of Cooling System
Maintenance and Management in case of coating damaged. 4) Reservoir must be dried after cleaning in case of pollute the secondary refrigerant medium 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. -
Page 21: Cleaning Of Liquid Filter
Maintenance and Management Condenser Condenser fin Figure 6.2.2 Note: Do not touch condenser fin in case of injure hands! 5）After cleared, install the side panels in place. 6.3 Cleaning of liquid filter WBLD-10-1000G、WBLD-10-2000G、WBLD-10-3000G、WBLD-10-6000G series recyclable chillers have high-pressure circulating pump, there’s a liquid filter at the liquid inlet. -
Page 22: Maintenance Requirement
Maintenance and Management 6.4 Maintenance requirement (1) Equipment maintenance must be done by the professional technical personnel or the company authorized maintenance personnel. (2) If the equipment need to return to factory for maintenance, please contact us. (3) Before return to our factory: a) Please clean the equipment to avoid the extent of damage increased in transit. - Page 23 Maintenance and Management Stop using it immediately and Temperature controller failure contact us or professional Abnormal downtime in maintenance personnel working process To improve the ventilation envi The compressor overheating ronment: Check whether the co protection ndenser fin blocked or not Stop using it immediately and Circulating pump not working contact us or professional...
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