background image

LABO VEN S.IN S.7-18.wpd

9 of 23

07/18

3-6

THERMOMETER

3-6.1

On all standard models a dial thermometer is included.  Insert it into its spring steel
holder so that it extends at least three inches (3") into oven work space.  The
thermometer can be installed through any of the vent ports in the top of the oven.

3-7

ELECTRICAL

3-7.1

All electrical connections should be made in accordance with the appropriate local
and national codes.  Refer to NFPA 70 

A

National Electric Code

@

 (see Appendix A).

3-7.2

Properly size the electrical supply using information provided on the oven
nameplate.  Electric supply must include a safety shut off such as a circuit breaker
or 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 Volt Units - Plug into grounded (3 prong) 120 volt outlet.  Do not
remove ground prong from plug.  If no grounded outlet is available,
have one installed prior to using this equipment.

3-7.3.2

240 Volt Units - A plug suitable for use with your existing 240 volt
receptacle m ust be installed on the cord provided.  Make sure that
your existing receptacle and the plug installed provide a secure
ground.

3-7.4

The oven must be adequately grounded.  W here a plug is provided, do not rem ove
the ground prong.  Grounding wire must be sized in accordance with local codes.
W here more strict codes do not exist, refer to the NFPA 70 

A

National Electrical

Code

@

 (see Appendix A).

  

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...

Отзывы: