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Summary of Contents for Barnstead International Squaroid 3625
- Page 1 Hi-Temp “Squaroid” Vacuum Ovens Model No. 3625 3625REC 3625-1 3628 3628-1 057-249-00 • 08/25/05...
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Page 2: Table Of Contents
Table of Contents Safety Information ..............................3 Alert Signals..............................3 Description ................................4 Specifications ..............................5 Power Requirements ............................5 Temperature Range ............................5 Chamber Dimensions ..........................5 Overall Dimensions ............................5 Shipping Weight............................5 Environmental Conditions ..........................5 Features ................................6 Control Panel ..............................6 Unpacking and Installation ..........................8 Shipping Carton ............................8 Location ................................8 Vacuum Pump Connection ..........................8 Shelves ................................9... -
Page 3: Safety Information
Safety Information Your Barnstead|Lab-Lineʼs Hi-Temp “Squaroid” Vacuum Ovens have been designed with function, reliability, and Warning safety in mind. It is your responsibility to install it in con- Warnings alert you to a possibility of formance with local electrical codes. This manual con- personal injury. -
Page 4: Description
Description Barnstead|Lab-Lineʼs Hi-Temp “Squaroid” Vacuum Ovens are designed for various drying operations under carefully controlled conditions at either normal atmosphere or up to 30 inches Hg of vacuum. These operations include dessication, vacuum embedding, plating, process control and inert atmosphere applications. Nitrogen, CO other non-corrosive, nonflammable gases may be used in the ovens. -
Page 5: Specifications
Specifications Power Requirements 3625: 120 VAC, 50/60 Hz, 10.0 Amps, 1200 Watts 3625-1: 240 VAC, 50/60 Hz, 5.0 Amps, 1200 Watts 3628: 120 VAC, 50/60 Hz, 12.0 Amps, 1400 Watts 3628-1: 240 VAC, 50/60 Hz, 6.0 Amps, 1400 Watts Temperature Range Slightly above ambient to 300°C Dimensions 3625, 3625-1:... -
Page 6: Features
Features POWER TEMPERATURE EVACUATE PURGE HI-LIMIT CONTROL THERMOSTAT POWER SWITCH: Controls electric power to Control Panel entire unit. PID MICROPROCESSOR-BASED CON- TROLLER: Maintains chamber temperature. TEMPERATURE CONTROL STATUS LAMP: Lights when electric power is being applied to heaters. HI-LIMIT SAFETY THERMOSTAT: Protects chamber against overheating in case of primary control failure. - Page 7 EATURES Back Panel AIR INTAKE: Fixture connecting ambient air to chamber through air control valve. 10. VACUUM PUMP FITTING: This bulkhead fitting connects vacuum pump to chamber through vacuum control valve. Add 1/4" OD (6 mm) hard tubing to fitting. The user supplies vacuum pump and connecting hose.
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Page 8: Unpacking And Installation
Unpacking and Installation Shipping Carton This should be inspected upon delivery. When received, carefully examine for any shipping damage before unpacking. If damage is discovered, the delivering carrier should both specify and sign for the damage on your copy of the delivery receipt. Open the carton carefully making certain that all parts are accounted for before packaging materials are discarded—... -
Page 9: Shelves
NPACKING AND NSTALLATION Shelves Place the shelves in the oven and stack them. While the door is open, apply high quality vacuum grease to the gasket. Electrical Power Turn the power switch off and plug the electrical cord into a receptacle that will provide the power specified for the unit. -
Page 10: Operation
Operation POWER TEMPERATURE EVACUATE PURGE HI-LIMIT CONTROL THERMOSTAT Power Switch Hi-Limit Safety Thermostat Status Lamp Temperature Controller Evacuate (Vacuum) Control Temperature Controller Status Lamp Vacuum Gauge Hi-Limit Safety Thermostat Purge (Air) Control Setting Temperature Warning Do not use in the presence of flamma- Turn the power switch ON. -
Page 11: Temperature Controller
PERATION Temperature Controller: Chamber or Setpoint CONTROLLER SELF-TEST: When the oven is Temperature 300.0 powered up, the controller will display 8888 Heat Indicator along with the three decimal points and the heat ON indicator lamp. The display will then blank out for 2 seconds before showing the chamber temperature. -
Page 12: Auto-Tune
PERATION Auto Tune The auto tune program automatically adjusts the con- troller parameters to achieve optimal temperature control. It is not necessary to run the auto tune program when setting up the incubator. However, if the temperature appears to be unstable, the auto tune program can be run using the procedure shown below: For Best Results: •... -
Page 13: Temperature Calibration
ITLE IGHT Temperature Calibration Place a calibrated digital thermometer in the approximate geometric center of the chamber. Press and hold the “STAR” (,) key and using the up or down arrow key, adjust the set point to the desired temperature. Allow the unit to run for at least 30 minutes. -
Page 14: Vacuum Control
PERATION Allow the unit to run for at least 30 minutes. Recheck the thermometer reading, the controller display and the thermometer should agree to within ±0.5°C. If not repeat steps D, E and F above. Vacuum Control Apply high quality vacuum grease to the door gasket. -
Page 15: Purging Chamber With Inert Gas
PERATION Purging Chamber with Inert • Some applications call for replacing the vacuum with an inert gas while the bake continues. Use only non-corrosive, nonflammable gases such as nitrogen and CO for purging. • Connect user-supplied 1/4" ID tubing to the hose air connector. -
Page 16: Maintenance
Barnstead|Lab-line product under war- Barnstead|Lab-line product under war- repairs that will have to be made. ranty before consulting your ranty before consulting your Barnstead International dealer. After Barnstead International dealer. After Thermostat Replacement the warranty period, such consultation the warranty period, such consultation... -
Page 17: Gasket Replacement
AINTENANCE To install new, factory configured controller: Note • Carefully slide new controller into controller PCB contacts at rear of controller fit housing. into contacts at rear of controller housing • Press controller bezel into controller housing until bezel tabs securely lock controller into place. -
Page 18: Heater Replacement
AINTENANCE Heater Replacement An indication of heater failure is the oven not being able to reach the desired temperature. To identify the bad heater, use an ohmmeter to test the resistance of each heater. • Turn power switch OFF and unplug unit from outlet. -
Page 19: Replacement Parts
Replacement Parts Description Part Number Models 3625 & 3625-1 Circuit Breaker, 15 Amps (3625): 330-124-00 Circuit Breaker, 8 Amps (3625-1): 330-140-00 Cordset: 470-105-00 Door Glass: 540-119-00 Gauge, Vacuum: 660-103-00 Gasket, Door: 530-103-00 Heater, 200 Watt, 120 VAC (6): 340-002-00 Knob: 560-223-00 Rubber Feet (4): 790-078-00... -
Page 20: Ordering Procedures
Ordering Procedures Please refer to the Specification Plate for the complete model number, serial number, and series number when requesting service, replacement parts or in any correspon- dence concerning this unit. All parts listed herein may be ordered from the Barnstead International dealer from whom you purchased this unit or can be obtained promptly from the factory. -
Page 24: Two Year Limited Warranty
SALE, USE OR PERFORMANCE OF ANY PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CON- TRACT, TORT (INCLUDING NEGLIGENCE), ANY THEORY OF STRICT LIABILITY OR REGULATORY ACTION. The name of the authorized Barnstead International dealer nearest you may be obtained by calling 1-800-446-6060 (563-556-2241) or writing to: 2555 Kerper Boulevard...
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