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LABO VEN S.IN S.7-18.wpd

6 of 23

07/18

2-5

MAINTENANCE AND INSPECTION

2-5.1

Regularly scheduled inspection and maintenance of all safety devices shall be
performed by user.  Failure to do this may result not only in fire or explosion
damage, but also contribute to accidental shutdowns and loss of production.
See Section 7 - 

A

Maintenance

@

 and Appendix B - 

A

Minimum Periodic

Maintenance Report

@

2-5.2

Regularly scheduled inspection of the oven interior, heat chamber and
ductwork shall be performed by user to determine need for cleaning and repair.
Failure to do this may result in internal fires or component failure resulting in
oven damage and loss of production. 

2-5.3

t shall be the sole responsibility of the user to establish, schedule and enforce
the frequency of and the extent of the inspection/maintenance program (as well
as the corrective action to be taken) because only the user can know what the
actual operating conditions are.  Contact your insurance authority, Factory
Mutual or the National Fire Protection Association, whose addresses are listed
in Appendix B, for more information on inspection/maintenance programs.

2-6

RETROACTIVITY

This equipment has been designed and manufactured in accordance with applicable
National Codes in effect as of the date of manufacture.  It is the responsibility of the end
user to update equipment as necessary to comply with future code changes.  If you are in
doubt, contact manufacturer to review your equipment design against current National
Codes.

Содержание LO-201C

Страница 1: ...LABOVENS INS 7 18 wpd 1 of 23 07 18 INSTRUCTIONS LABORATORY OVENS MAXIMUM MODEL OPERATING TEMPERATURE LO 201C 200EC LR 271C 270EC LW 201C 200EC...

Страница 2: ...ON 3 1 Location 3 2 Building Considerations 3 3 Clearances 3 4 Ventilation 3 5 Exhaust Ductwork 3 6 Thermometer 3 7 Electrical 4 PRIOR TO PLACING OVEN IN SERVICE 5 PROCESSING 6 SAFETY EQUIPMENT 7 MAIN...

Страница 3: ...become apparent until the merchandise has been unpacked The contents may be damaged in transit due to rough handling even though the carton may not show external damage W hen the damage is discovered...

Страница 4: ...ven unattended Special attention must be paid to Setting correct temperature Placing flammable solvents in oven these ovens are not designed for that purpose Placing combustibles in an oven that does...

Страница 5: ...gement of the oven as well as the materials handled Fixed protection such as automatic sprinklers or other types of fire extinguishing systems should be designed and installed by a qualified contracto...

Страница 6: ...production 2 5 3 t shall be the sole responsibility of the user to establish schedule and enforce the frequency of and the extent of the inspection maintenance program as well as the corrective actio...

Страница 7: ...ronment 3 1 6 The oven is not intended for outdoor installation and must be sheltered from weather Unheated shelters may result in non uniform temperatures or insufficient heat to attain maximum opera...

Страница 8: ...3 5 3 W here ducts pass through non combustible walls floors or partitions the space around the duct shall be sealed with non combustible material to maintain the fire resistance rating of the barrie...

Страница 9: ...disconnect switch between your power supply and the equipment 3 7 3 W here a plug is provided it must not be removed or changed A properly sized circuit and receptacle must be installed 3 7 3 1 120 V...

Страница 10: ...e objectionable set the temperature at 300EF and allow the oven to remain at 300EF until the smoke is no longer generated Increase the temperature in steps until you ve reached the maximum operating t...

Страница 11: ...le height for your process However do not place the bottom shelf closer than 2 from the perforated oven bottom 5 5 This oven is designed for shelf loading parts must not be placed on heat chamber guar...

Страница 12: ...200EC are equipped with a one time excess temperature limit interlock Operating these ovens at temperatures above their maximum rating or restricting free movement of the heated air from the heat cham...

Страница 13: ...hese devices must be replaced or reset before power will be restored to the heating elements These devices are installed to protect the oven from a runaway condition It is the users responsibility to...

Страница 14: ...removed Operating with guards removed could result in bodily injury 7 4 RECOMMENDED MAINTENANCE ITEMS It shall be the sole responsibility of the user to establish schedule and enforce the frequency o...

Страница 15: ...to a build up of combustible deposits of dust or other combustible debris they must be periodically cleaned The build up of condensed vapors or combustible debris is a major cause of fires 7 4 5 Doors...

Страница 16: ...st clouds must not be located near the oven 7 4 7 3 Portable fire extinguishers located in the vicinity of the oven must be inspected periodically 7 4 7 4 Fire suppression system installed in the oven...

Страница 17: ...heck that there is power to each heating element and that elements are not open 8 2 REDUCED OVEN TEMPERATURE 8 2 1 Excessive Exhaust The amount of heated air removed from the oven may be excessive and...

Страница 18: ...23 07 18 8 3 W IRING DIAGRAMS Do not operate oven without a functioning heat limiter or manual reset excess temperature interlock Do not bypass or otherwise defeat the heat limiter or manual reset ex...

Страница 19: ...etts 02209 9101 Most current issue of NFPA 86 Ovens and Furnaces NFPA 70 National Electric Code NFPA 10 Standard for Portable Fire Extinguishers NFPA 11 Standard for Low Expansion Foam NFPA 12 Standar...

Страница 20: ...ed and all foreign matter removed from ________ Floor ________ Heat chamber including heating elements ________ Control enclosure and components ________ Door hinges 5 ____ Remove and clean all drip p...

Страница 21: ...____ No process change has resulted in flammable liquids or explosive vapors or dust cloud being stored or produced in vicinity of oven 16 ____ Portable fire extinguishers in the area have been inspe...

Страница 22: ...mit interlock LCH575 Temperature controller knob KNBLR Electrical power cord PWRCRD16GA Silicone rubber door gasket requires 5 feet GSKTRBD Door catch CTCH4 Door latch pin LTCH4 Door DOORLR MODEL LW 2...

Страница 23: ...ranty ceases to be effective if the equipment is altered or modified repaired other than by persons authorized by GRIEVE misused used by any person in an unsafe or unreasonable manner or used other th...

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