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Summary of Contents for Fisher Scientific 550 Series
- Page 1 Fisher Scientific Isotempâ Muffle Furnace 550 Series Instruction Manual Model 14 Catalog No: 10-550-14 & 14A Model 58 Catalog No: 10-550-58 Model 126 Catalog No: 10-550-126...
- Page 3 Service Division (Repairs): 1-800-395-5442 Technical Support: 1-800-926-0505 Customer Service: 1-800-766-7000 Prior to calling for service, have the following information readily available: Catalog Number: Serial Number: Date of Purchase: The catalog number and serial number can be found on the data plate located on the left interior wall of the unit.
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Page 4: Table Of Contents
Table of Contents Isotemp Muffle Furnace Introduction ......................... 1 Installation.......................... 2 Selecting a Location ........................2 Unpacking ............................2 Preparing the Furnace ........................3 Furnace Layout........................4 Operation..........................5 Power On Reset..........................5 Entering a Set Temperature......................5 Setting the Display Offset ....................... 5 Example Offset ......................... -
Page 5: Introduction
Page Isotemp Muffle Furnaces Introduction Fisher Isotempâ 550 Series Muffle Furnaces are available in three sizes: small (Model 14), medium (Model 58) and large (Model 126). All models provide PID microprocessor temperature control at operating temperatures from 50 to 1125 °C (90 to 2057 °F). -
Page 6: Installation
Unpacking unpacking, locate each item shown in the list below. Report any missing items, by name and part number, to your Fisher branch or representative. In the event of shipping damage, retain the carton and packing material and file a claim with the final carrier. -
Page 7: Preparing The Furnace
Short-term effects may include irritation to skin, eyes and the respiratory tract. Please consult the Material Safety Data Sheet (MSDS) provided by Fisher Scientific for further information. Before operating the furnace, always observe the following safety precautions: This unit is not explosion proof. -
Page 8: Furnace Layout
Page Isotemp Muffle Furnaces Furnace Layout Exhaust Port Thermocouple Hearth Plate 1. Heater Indicator LED 2. Mode Key 5. Temperature Display Window 3. Increase Key 6. ON/OFF Power Switch 4. Decrease Key 7. Door Switch See the following pages for keypad/display descriptions. -
Page 9: Operation
Page Isotemp Muffle Furnaces When operating the muffle furnace, always observe the following safety Operation precautions: Safety • Wear insulated gloves Considerations • Use tongs. • Never stand in front of an open furnace. • Use the supplied hearth plate on the chamber bottom. •... -
Page 10: Example Offset
Page Isotemp Muffle Furnaces 2. While pressing the MODE keypad, place the power switch in the ON position. The display now shows the current offset value. The display offset values are limited to a range of +/- 30°C. NOTE: If no keypad activity occurs within 3 seconds, the display will return to the temperature display mode. -
Page 11: Service
Always disconnect power cord from power supply before servicing instrument. All Fisher Isotemp 550 Series Muffle Furances use wall heaters. The Model 550-58 and 550-126 also incorporates a floor heater to maintain uniform heating. The following sections describe procedures for replacing a heater or the control thermocouple. -
Page 12: Trouble Shooting Table
Trouble Shooting Table This table is intended to assist in resolving user-correctable furnace problems by relating symptoms to their likely causes. If service beyond the scope of this table is required, contact Fisher Technical Support @ 1-800-926-0505. Symptom Probable Cause Action Furnace won’t power... -
Page 13: Replacement Parts
Page Isotemp Muffle Furnaces Replacements for muffle furnace parts serviceable by the user may be ordered, by part number, from Fisher Scientific Co. Replacement Parts Item Part Number Line Cord and Plug Model 550-14, (120V) SPN103011 (208/240V) SPN95774 Model 550-58... -
Page 14: Accessories And Supplies
SPN40885 Supplies Ledge (Model 126 Only) SPN83985 A variety of accessories and supplies suitable for use with the Isotemp Muffle Furnaces are available from Fisher. Catalog numbers of commonly used items are listed below for convenience. Item Catalog Number Crucibles, Fused Quartz w/lid (set of 4) -
Page 15: Performance Characteristics
Page Isotemp Muffle Furnaces Performance Operating Range 50°C to 1125°C Characteristics (90°F to 2025°F) Average Temperature Uniformity Model 14 +/- 5°C (+/- 9°F) Model 58 +/- 8°C (+/- 14.4°F) Model 126 +/- 10°C (+/- 18°F) Average Temperature Stability +/- 1°C (+/- 2°F) Set Point Repeatability +/- 1°C (+/-2°F) Set Point Accuracy... -
Page 16: Specifications
Page Isotemp Muffle Furnaces Specifications Electrical Requirements Model 14 Cat. No. 10-550-14 120VAC, 50/60 Hz Cat. No. 10-550-14A 208/240VAC, 50/60 Hz Model 58 Cat. No. 10-550-58 208/240VAC, 50/60 Hz Model 126 Cat. No. 10-550-126 208/240VAC, 50/60 Hz Power Requirements Model 14 1200 Watts Model 58 3000 Watts... -
Page 17: Wiring Diagram
Page Isotemp Muffle Furnaces Wiring Diagram... - Page 18 Part Number: 83854 Rev. J Fisher Scientific Co. Isotemp Muffle Furnace 2000 Park Lane Published: 10-2003 Pittsburgh, PA 15275-112...
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