Table of Contents
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Circulating Baths with
MX Temperature Controller
Operator's Manual
Models:
MX07R-20
MX7LR-20
MX15R-30
MX20R-30
MX07H135
MX15H135
MX20H135
MX06S135
MX10S135
MX20S135
MX28S135
MX08P100
MX11P100
MX14P100
MX17P100
MX23P100
MX28P100
MX17VB6G
MX27VB6G
MX28C135
110-509 PSC/EN 07 May 2018
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Summary of Contents for PolyScience MX07R-20
- Page 1 Circulating Baths with MX Temperature Controller Operator’s Manual Models: MX07R-20 MX7LR-20 MX15R-30 MX20R-30 MX07H135 MX15H135 MX20H135 MX06S135 MX10S135 MX20S135 MX28S135 MX08P100 MX11P100 MX14P100 MX17P100 MX23P100 MX28P100 MX17VB6G MX27VB6G MX28C135 110-509 PSC/EN 07 May 2018 GlobalTestSupply www. .com Find Quality Products Online at:...
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Page 2: Table Of Contents
Table of Contents Introduction .................................. 2 PolyScience Circulating Baths with the MX Temperature Controller ................. 2 General Safety Information ............................3 Safety Recommendations ............................4 Regulatory Compliance and Testing ......................... 5 Unpacking Your Circulator ............................5 Package Contents ..............................6 Controls and Components ............................ -
Page 3: Introduction
Introduction Thank you for choosing a PolyScience Circulating Bath with MX Temperature Controller. It is intended for the precise temperature control of suitable liquids in a reservoir. Extremely easy to use and maintain, it combines design innovation with highly intuitive operation to deliver convenient and versatile liquid temperature control for a wide range of applications. -
Page 4: General Safety Information
General Safety Information When installed, operated, and maintained according to the directions in this manual and common safety procedures, your Circulating Bath should provide safe and reliable temperature control. Please ensure that all individuals involved in the installation, operation, or maintenance of this Circulating Bath read this manual thoroughly prior to working with the unit. -
Page 5: Safety Recommendations
Safety Recommendations To prevent injury to personnel and/or damage to property, always follow your workplace’s safety procedures when operating this equipment. You should also comply with the following safety recommendations: WARNING: • This Circulating Bath is suitable only for use with Class I non-flammable fluids (per DIN 12876-1). •... -
Page 6: Regulatory Compliance And Testing
Regulatory Compliance and Testing This equipment is compliant with the European Directive 2002/95/EC and its latest amendments on Restrictions on Hazardous Substances (RoHS) and below the given limits of hazardous substances. ETL Intertek (60 Hz units) UL 61010-1 / CSA C22.2 No. 61010-1 — Safety Requirements for Measurement, Control, and Laboratory Use;... -
Page 7: Package Contents
Package Contents The items included with your Circulator will vary depending on which model Circulating Bath you purchased. Refrigerating Stainless Polycarbonate Glass Heating Only Coliform / Heating Steel Open Open Tank Viscosity Bath Bath Bath Tank Bath Bath Bath Resource Disk (with ●... -
Page 8: Controls And Components
Controls and Components MX Controller Backlit Digital Display Heating Actual Bath Temperature Refrigerating Set Point Temperature Circulating Menu Button Up Arrow Button Power Button Down Arrow Button Safety Thermostat (under cover plate) Refrigerating/Heating Baths MX Controller Reservoir Cover Power Switch / Circuit Breaker IEC Power Connection to Mains Washable Air Filter... - Page 9 Heating Only Baths MX Controller Reservoir Cover Reservoir Drain and Port (behind access panel) Open Bath Systems (stainless steel) MX Controller Cooling Coil Opening with Cover (10L, 20L and 28L models) Reservoir Cover WARNING: The top deck on Open Bath Systems is not attached. Do not remove deck while Circulator is operating.
- Page 10 Open Bath Systems (polycarbonate) MX Controller Cooling Coil Opening with Cover (17L, 23L and 28L models) Reservoir Cover Reservoir Drain Port (17L, 23L and 28 L models) CAUTION: The top deck on Open Bath Systems is not attached. Do not remove deck while Circulator is operating.
- Page 11 Coliform Bath MX Controller Hinged Gable Cover Lidded Port for Optional Cooling Coil 110-509 PSC/EN GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
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Page 12: Quick-Start
Quick-Start Unless otherwise specified, quick-start instructions apply to all models. See Installation & Startup for additional information. Maximum: 1 in / 2.54 cm below the underside of the top deck Fill reservoir with fluid Minimum: 2.6 in. / 6.7 cm below the underside of the top deck Heat only Circulators... - Page 13 Turn Controller ON Enter temperature set point Set safety thermostat once unit reaches set point 110-509 PSC/EN GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
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Page 14: Installation And Startup
Installation and Startup Your Circulating Bath with MX Temperature Controller is designed to be simple to set-up and install. The only tools required are a flat-head screwdriver and a container for adding water or another suitable fluid to the bath reservoir. General Site Requirements Locate your Circulator on a level surface free from drafts and direct sunlight. -
Page 15: External Closed Loop Circulation
External Closed Loop Circulation WARNING: When connecting tubing to an external application, it is the user’s responsibility to make sure that the tubing and fittings connected to the Circulator are suitable for the fluid being used and the temperature range of operation. CAUTION: The Circulator’s bypass tubing is secured to the fluid inlet and outlet connections by high temperature nylon hose clamps, which can be removed by carefully cutting them with diagonal cutters. -
Page 16: Refrigeration Control Connections (Refrigerating/Heating Circulators Only)
Refrigeration Control Connections (Refrigerating/Heating Circulators only) Attach the Refrigeration Control Cable connected to the rear of the Temperature Controller to the Refrigeration Control Connection on the Refrigeration Power Module. Refrigeration Control Cable Refrigeration Control Connection 110-509 PSC/EN GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com... -
Page 17: Electrical Power
Electrical Power WARNING: The Circulator’s power cord must be connected to a properly grounded electrical receptacle. Make certain that this electrical outlet is the same voltage and frequency as your Circulator. The correct voltage and frequency for your Circulator are indicated on the identification label on the back of the Controller. -
Page 18: Controller Setup
Controller Setup Power Press ; all characters and symbols on the LCD will momentarily light. The Circulator will begin running, actual and set point temperatures will be displayed, and the word “SET” will be continuously lit. The circulating symbol will also be lit and the heating or refrigerating symbol may be lit or flashing. Heating Refrigerating Circulatingl... -
Page 19: Normal Operation
Normal Operation Keys and Controls Power Turns the Circulator’s Temperature Controller ON. Accesses the Temperature Controller’s set-up sub-menus. The items in these sub-menus are used to configure the Controller’s general Menu operational parameters (temperature unit, upper and lower temperature limits, offset calibration, etc.). Used to increase temperature set point and other operational Up Arrow settings/values. -
Page 20: Set-Up Sub-Menus
Set-Up Sub-Menus Press the key to access the Temperature Controller’s set-up sub-menus. The keys are used to change the current setting / value in the sub-menu. To Change Sub-Menu Selection / Range Current Value Press for °C Temperature unit °C or °F Press for °F Offset Calibration... -
Page 21: Selecting The Temperature Unit
Selecting the Temperature Unit The temperature units sub-menu (°C / °F) allows you to select the temperature unit in which the actual bath temperature and set point temperature are displayed. The factory default is °C. Appears when in Temperature Units sub-menu To Access: Press the key until °... -
Page 22: Setting The Offset Calibration
Setting the Offset Calibration This sub-menu allows you to match the Circulator’s temperature display to an external reference thermometer. A value from -3.0° to +3.0°C may be entered; the factory default is 0.0°C. IMPORTANT: To prevent the Offset Calibration value from being changed unintentionally, the following power down/power up sequence is required to enable the Offset Calibration function. -
Page 23: Setting The Low Limit Temperature
Setting the Low Limit Temperature This sub-menu allows you to limit how low the temperature set point may be set. It also serves as a low limit safety, alerting you if bath temperature falls below the low limit temperature setting. The Low Limit value may be set from -35°... -
Page 24: Setting The High Limit Temperature
Setting the High Limit Temperature This sub-menu allows you to limit how high the temperature set point may be set. It also serves as a high limit safety, alerting you if bath temperature rises above the high limit temperature setting. The High Limit value may be set from +40°... -
Page 25: Adjusting The Auto Cool Temperature
Adjusting the Auto Cool Temperature This sub-menu is displayed only on Refrigerating / Heating Circulators. It determines the bath temperature at which refrigeration will be activated and permits more precise control when operating at high temperatures as well as more rapid cool downs. For most applications, an Auto Cool set point 15°C above room temperature is recommended. -
Page 26: Resetting The Factory Default Values
Resetting the Factory Default Values You can return your Circulator to all factory-set defaults as follows: 1. Press the key to turn the Circulator OFF. 2. Turn Mains power OFF by unplugging the power cord from the electrical outlet or (Refrigerating/Heating Circulators) placing the power switch/circuit breaker on the Refrigeration Power Module in the OFF position. -
Page 27: Tap Water Cooling
Tap Water Cooling Tap water cooling allows for more rapid bath cool down from high temperatures and/or more precise operation at temperatures near ambient. Heat only Circulating Baths feature an integrated cooling coil as standard equipment. The tap water connections are made on the rear of the unit. Two 0.25 inch / 6.4 mm female NPT fittings are provided for these connections. -
Page 28: Display Messages And Alarms
Display Messages and Alarms Alarm Description Corrective Action Symbol Informational Message: Using the key, turn the Circulator OFF and then back ON. FAIL POWER Indicates that electrical power This will clear the message. was lost during operation. Warning: The temperature set Decrease the Low Limit temperature value or increase the point is below the Low Limit temperature set point. -
Page 29: Routine Maintenance And Troubleshooting
Routine Maintenance and Troubleshooting WARNING: Always turn your Circulating Bath OFF and disconnect it from the electrical power outlet before performing any maintenance or service. WARNING: To avoid the potential for burns, allow the Circulating Bath to cool completely before cleaning or performing any maintenance. -
Page 30: Checking The Over-Temperature Safety System
Polycarbonate Open Tank Circulators Larger capacity (17 liter and above) polycarbonate open tank Circulating Baths are equipped with a drain port. To drain fluid from these baths, remove the knurled cap. When replacing the cap, do not over tighten. WARNING: Be sure to replace and tighten knurled cap before refilling the bath reservoir. Checking the Over-Temperature Safety System Your Circulator incorporates over-temperature protection according to IEC 61010. -
Page 31: Cleaning Your Circulator
Cleaning Your Circulator WARNING: It is the user’s responsibility to properly decontaminate the unit in the event hazardous materials are spilled on exterior or interior surfaces. Consult the manufacturer if there is any doubt regarding the compatibility of decontamination or cleaning agents. Temperature Controller Turn the Temperature Controller OFF by pressing and unplug power cord from the electrical outlet. -
Page 32: Temperature Controller Removal And Re-Installation
Temperature Controller Removal and Re-Installation Removal The Temperature Controller on your Circulating Bath is designed to be easily removed from the top deck without the use of special tools. It is removed as follows: 1. Place the tip of a small flat blade screwdriver under the retaining ring locking tab and pry up gently. - Page 33 Re-Installation The top deck of your Circulator incorporates four alignment pins to facilitate positioning of the Temperature Controller when it is being reinstalled. These pins correspond to keyhole slots on the interior of the Circulator’s retaining ring. 1. With the retaining ring locking tab oriented above one of the indents on the top deck, slowly lower the Temperature Controller into the top deck opening until it is resting on top of the positioning pins.
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Page 34: Troubleshooting Chart
Troubleshooting Chart Problem Possible Causes Corrective Action Unit does not run No power to unit Check that the electrical cord is secure and (Digital Display is connected to an operating electrical outlet. blank) Refrigerated units only Electrical cord between Check that the electrical cord is secure and Control Head and properly connected. - Page 35 Problem Possible Causes Corrective Action Insufficient cooling Dust build up on air filter or Clean air filter and/or condenser as required. condenser Blocked air ventilation Remove blockages as required. screens Temperature set point is Decrease temperature set point. too high Excessive heat load Check that heat load does not exceed capacity of bath;...
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Page 36: Technical Information
Reservoir Temperature Model Type Capacity Range 60Hz Units 50Hz Units -20° to 135°C MX07R-20 Refrigerating / Heating Bath 7 liters 120V, 60Hz, 12A 240V, 50Hz, 8A -4° to 275°F -20° to 135°C MX7LR-20 Refrigerating / Heating Bath 7 liters 120V, 60Hz, 12A 240V, 50Hz, 8A -4°... - Page 37 Electrical Requirements Reservoir Temperature Model Type Capacity Range 60Hz Units 50Hz Units Ambient +10° to 135°C MX17VB6G Glass Viscosity Bath 17 liters 120V, 60Hz, 10A 240V, 50Hz, 6A Ambient +20° to 275°F Ambient +10° to 135°C MX27VB6G Glass Viscosity Bath 27 liters 120V, 60Hz, 10A 240V, 50Hz, 6A...
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Page 38: Reservoir Fluids
Reservoir Fluids Depending on your needs, a variety of fluids can be used with your Circulator. No matter what bath fluid is selected, it must be chemically compatible with the reservoir and the materials in your Circulator. It must also be suitable for the desired temperature range. WARNING: Do not use a flammable liquid as a bath fluid as a fire hazard may result. -
Page 39: Application Notes
WARNING: DO NOT USE THE FOLLOWING LIQUIDS: • Automotive antifreeze with additives** • Hard tap water** • Deionized water with a specific resistance > 1 meg ohm • Any flammable fluids • Concentrations of acids or bases • Solutions with halides: chlorides, fluorides, bromides, iodides or sulfur •... -
Page 40: Equipment Disposal (Weee Directive)
Equipment Disposal (WEEE Directive) This equipment is marked with the crossed out wheeled bin symbol to indicate it is covered by the Waste Electrical and Electronic Equipment (WEEE) Directive and is not to be disposed of as unsorted municipal waste. Any products marked with this symbol must be collected separately, according to the regulatory guidelines in your area. -
Page 41: Replacement Parts And Accessories
Replacement Parts and Accessories Part Description Number IEC to IEC Power Cord (Refrigerating/Heating Circulators) 225-661 IEC to Mains Power Cord, U.S. plug type, 120V, 60Hz (Refrigerating/Heating Circulators) 225-473 IEC to Mains Power Cord, European plug type, 240V, 50Hz (Refrigerating/Heating 225-228 Circulators) Refrigeration Control Cable (Refrigerating/Heating Circulators) 525-879... -
Page 42: Polyscience Circulating Bath Fluids
Power Switch / Circuit Breaker (Refrigerated models) 215-330 Reusable Air Filter for MX7LR-20 Refrigerating/Heating Circulator 305-057 Reusable Air Filter for MX07R-20 Refrigerating/Heating Circulator 305-054 Reusable Air Filter for MX15R-30 and MX20R-30 Refrigerating/Heating Circulators 305-055 O-Ring for Drain Valve; Refrigerating/Heating and Heat only Circulators... -
Page 43: Service And Technical Support
The warranty shall not apply if the defect or malfunction was caused by accident, neglect, unreasonable use, improper service, acts of God, modification by any party other than PolyScience, or other causes not arising out of defects in material or workmanship.
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