Fisher Scientific 10-550-126 Скачать руководство пользователя страница 1

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Isotemp

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

83854 • 04/11/06

Содержание 10-550-126

Страница 1: ...Isotemp 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 83854 04 11 06...

Страница 2: ...peration 8 Power On Reset 8 Entering a Set Temperature 8 Setting the Display Offset 8 Example Offset 9 Open Thermocouple 9 Over Temperature Indicator 9 Service 10 Replacing a Heater 10 Replacing the T...

Страница 3: ...on without this information When operating the furnace always observe the following Safety Precautions Wear insulating gloves Use tongs Use safety goggles Never stand in front of an open furnace Use t...

Страница 4: ...A heater LED located to the left of the tem perature display indicates when the heater is being ener gized For operation with chamber atmospheres other than air N2 C02 etc external gas supplies connec...

Страница 5: ...the furnace may be located in a fume hood if samples are expected to produce toxic volatiles Unpacking Fisher Isotemp Muffle Furnaces are shipped in a single carton After unpacking locate each item s...

Страница 6: ...oute free end of tube to fume hood or other outside vent If desired exhaust tube may be cut to length using a hacksaw INSTALLATION Warning Isotemp Muffle Furnace chambers contain alumina silicate cera...

Страница 7: ...N 2 1 4 5 6 Hearth Plate Thermocouple Exhaust Port 7 1 Heater Indicator LED 5 Temperature Display Window 2 Mode Key 6 ON OFF Power Switch 3 Increase Key 7 Door Switch 4 Decrease Key See the following...

Страница 8: ...he desired setpoint is reached 3 Press the MODE keypad again or don t press any keypad for 3 seconds and the setpoint will update with the setpoint indicated on the display Once the desired setpoint i...

Страница 9: ...with the reference standard The control will then cut the heater ON time down so that the chamber cools by 5 C thus matching the desired setpoint Open Thermocouple In the event the thermocouple become...

Страница 10: ...and set it aside 4 Loosen two heater terminal screws located on the terminal barrier strip Straighten the lead screws 5 Carefully withdraw the defective heater from the chamber Ceramic wool insulated...

Страница 11: ...o as to expose the bottom perforated screen 4 Remove the screen and locate the thermocou ple connection on the back of the control board 5 Using a small flat blake screwdriver unscrew the terminals ho...

Страница 12: ...oning persists check door switch Bad safety relay Replace safety relay K1 Bad solid state relay Replace defective SSR1 SSR1 Defective heater Replace heater element s element s Setpoint is higher than...

Страница 13: ...ling Fan 120VAC SPN83915 240VAC SPN83916 Thermocouple Assembly SPN103058 Solid State Relay SSR SPN83917 Safety Relay SR SPN102260 Rocker Switch ON OFF Circuit Breaker 120V SPN95499 208V 240V SPN83914...

Страница 14: ...ml 07 965C Crucible Porcelain 15ml 07 965D Exhaust Tube Assembly 10 490 10 Gloves 19 062 844 Grinding Mill 08 415 High Temperature Markers 13 382 16 Jumbo Crucible Tongs Stainless 15 207 Crucible Rack...

Страница 15: ...26 10 C 18 F Average Temperature Stability 1 C 2 F Set Point Repeatability 1 C 2 F Set Point Accuracy Model 14 5 C 9 F Model 58 10 C 18 F Model 125 15 C 27 F Rise Time Model 14 15 minutes Model 58 126...

Страница 16: ...AC 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 Model 126 4600 Watts Chamber Volumes Model 14 0 14 cu ft Model 58 0 58 cu ft Mode...

Страница 17: ...17 Wiring Diagram...

Страница 18: ...18...

Страница 19: ...19...

Страница 20: ...ve reasonable assistance to the purchaser in obtaining from the respective manufacturer whatever adjustment is reasonable in the light of the manufacturer s own warranty b The Company shall be release...