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REPLACEMENT PARTS LIST

Muffle Furnace

20

KEY NO.

PART  NO.

D E S C R I P T I O N

46

48
49

51

52

54

62
63

65

70
71

77

79

81

83

DL291X15

SWX15
KBX31

PC291X1B

PC291X2B

SCX29A
SCX30A

CE291X1A

JSX38
JSX49

TR80X3
FWX68
FNX41

JSX36
JSX75

PLX48
PLX49

SWX78

CG325X1

SF325X1

*TR80X1
*WM266X1A
*LT326X2
*LT326X1

Dial Plate

Switch
Knob

Replacement Kit (Consisting of Printed Circuit Board and
Potentiometer for 120/208/240V Models)
Replacement Kit (Consisting of Printed Circuit Board and
Potentiometer for l00V Models)
Semi-conductor (T6421 B-torque to 30 in. for 100/120V Models)
Semi-conductor (T6421D-torque to 30 in. for 208/240V Models)

Connector Assembly

Insulator (12 required)
Insulator (6 required)

Terminal (6 required)
Fastener, washer (6 required)
Fastener, nut (6 required)

Insulator (4 required)
Insulator (2 required)

Power Light for 100/120V Models
Power Light for 208/240V Models

Switch

Cam

Link

Jumper Terminal for 100/120V Models (2 required)
Jumper Wire for 208/240V Models
Wiring Diagram
Instructions/Parts List

* These are not found on exploded view.
**When ordering a replacement hearth collar, also order “Block Insulation Mix,” JCX3, to fill voids.  To replace the
    hearth collar, it takes approximately 1 lb., of JCX3.  See glossary for mixing instructions.

Содержание FC2020P

Страница 1: ...0 Furnace OPERATION MANUAL AND PARTS LIST Series 326 BARNSTEAD THERMOLYNE CORPORATION MODEL NUMBERS FC2020P FC2020P 1 FC2024P FC2024P 1 FC2025P FC2025P 1 FC2028P FC2028P 1 READ ALL WARNINGS CAUTIONS A...

Страница 2: ...January 1990 LT326X1...

Страница 3: ...ior to the use of this equipment TABLE OF CONTENTS SAFETY INFORMATION 1 SIGNAL WORDS 1 WARNINGS 1 INTRODUCTION 2 GENERAL SPECIFICATIONS 5 UNPACKAGING 7 INSTALLATION 7 OPERATION 8 PREVENTIVE MAINTENANC...

Страница 4: ...ALLED BY A COMPETENT QUALIFIED ELECTRICIAN WHO INSURES COMPATIBILITY AMONG FURNACE SPECIFICATIONS POWER SOURCE AND GROUNDING CODE REQUIREMENTS 2 ALWAYS BE DISCONNECTED FROM THE POWER SUPPLY PRIOR TO M...

Страница 5: ...F 982 C to 2000 F 1093 C for intermittent use High temperature 1 models are intended for applications requiring temperatures from 400 F 204 C to 1950 F 1066 C for continuous use or temperatures from...

Страница 6: ...3 Barnstead Thermolyne 1 800 553 0039 Figure 1...

Страница 7: ...4 Figure 2...

Страница 8: ...50 60 50 60 50 60 50 60 Phase 1 1 1 1 Operating Temperature Cont 1800 F 982 C 1800 F 982 C 1800 F 982 C 1800 F 982 C Inter mittent 2000 F 1093 C 2000 F 1093 C 2000 F 1093 C 2000 F 1093 C NOTES Not su...

Страница 9: ...60 50 60 Phase 1 1 1 1 Operating Temperature Cont 1950 F 1066 C 1950 F 1066 C 1950 F 1066 C 1950 F 1066 C Inter mittent 2150 F 1177 C 2150 F 1177 C 2150 F 1177 C 2150 F 1177 C NOTES Not supplied with...

Страница 10: ...e 2000 furnace to your electrical supply be sure the two position power switch is in the OFF position WARNING TO AVOID ELECTRICAL SHOCK THIS FURNACE MUST BE INSTALLED BY A COMPETENT QUALIFIED ELECTRIC...

Страница 11: ...ntermittently The controller then automatically maintains chamber temperature at the desired setting To turn the furnace off turn power switch to the OFF position WARNING TO AVOID BURNS THIS FURNACE M...

Страница 12: ...should consult the appropriate Material Safety Data Sheets MSDS s for such products with respect to proper handling and appropriate protective equipment For additional MSDS s or additional informatio...

Страница 13: ...240V furnace are burned out 6 Two or more heating elements in a 120V or 100V furnace are burned out 7 Door switch malfunction 1 Check power source and fuse 2 Repair electrical hookup 3 Replace thermoc...

Страница 14: ...perly 1 Keep furnace under maximum temperature Closer supervision of control setting 2 Enclose material in container Clean up spills in chamber Ventilate chamber by leaving door cracked slightly open...

Страница 15: ...Accordingly before you repair or replace any insulating materials or perform any other servicing on this product which could disturb or cause exposure to dust from insulating materials you should cons...

Страница 16: ...pproximately 1 8 of the ceramic insulators remains outside the furnace back A polarity test of the thermocouple and lead wire is easily made with the use of a magnet On Chromel Alumel thermocouples an...

Страница 17: ...r orange yellow brown from top to bottom i Turn the potentiometer shaft fully counterclockwise and slide the knob over the shaft j Secure knob onto shaft with two Allen set screws making sure the line...

Страница 18: ...ement of wires d Disconnect the necessary wires from front control plate to enable it to be removed Identify or mark wires disconnected to insure proper placement and connection when reinstalling e Re...

Страница 19: ...emove the four elements by pulling each element through the front of the furnace The top element is usually the easiest to remove first g Remove back cover with its six screws to expose insulation h F...

Страница 20: ...cover with four screws x Reconnect the furnace to power supply y Test operation of furnace 6 9 To Replace Door Switch Micro Switch a Disconnect furnace from power supply b Turn furnace upside down and...

Страница 21: ...18 Figure 3 Exploded View...

Страница 22: ...ment Side for Model FC2024P 2 required Element Side for Model FC2028P 2 required Element Side for Models FC2020P 1 and FC2025P 1 2 required Element Side for Model FC2024P 1 2 required Element Side for...

Страница 23: ...421 B torque to 30 in for 100 120V Models Semi conductor T6421D torque to 30 in for 208 240V Models Connector Assembly Insulator 12 required Insulator 6 required Terminal 6 required Fastener washer 6...

Страница 24: ...21 Barnstead Thermolyne 1 800 553 0039 Figure 4 Wiring Diagram...

Страница 25: ...ve high temperature or contamination warranty replacement will be provided Barnstead Thermolyne s sole obligation under this warranty shall be to repair or replace any products which it delivers and a...

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