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38 |

P a g e

MAINTENANCE

Continued next page

Calibration continued

Navigate to the Operations menu.

Press and hold both the

and

Down

arrow buttons

simultaneously for approximately 5 seconds.

Release the buttons when “A1” appears on the top display

line and “oPEr” appears in the mid display line.

Operations Menu

Advance through the Operations menu options to the Temperature

Calibration offset parameter.

Push the green

Advance

button repeatedly until “i.CA”

appears in the green mid display line and a number value in

the red top line.

Adjust the number value in the top display line to match the

offset value from step 2, using the arrow buttons.

Save the calibration offset and return to the homepage.

Push the Reset button three times so the display shows the

homepage.

•

The oven will begin to heat or passively cool to reach the current

setpoint using the offset display value for the current temperature.

Содержание SLFHP522-H

Страница 1: ...Installation Operation Manual SMO5HP 2 HIGH PERFORMANCE OVEN 220 240 Voltage...

Страница 2: ...State of California to cause cancer as well as birth defects or other reproductive harm For more information go to 33Twww P65Warnings ca gov33T 48T Advertencia Este producto contiene sustancias qu mi...

Страница 3: ...uring INC an ISO 9001 certified manufacturer Safety Certifications These units are CUE listed by T V S D as forced air ovens for professional industrial or educational use where the preparation or tes...

Страница 4: ...nstall the Oven 17 Installation Cleaning 17 Install the Shelving 18 GRAPHIC SYMBOLS 19 CONTROL OVERVIEW 21 OPERATION 23 Operating Precautions 23 Theory of Operations 24 Put the Oven into Operation 26...

Страница 5: ...e specific standard operating procedure SOP covering each application and associated safety guidelines This SOP must be written and available to all end users in a language they understand Intended ap...

Страница 6: ...Manufacturing INC P O Box 627 Cornelius OR 97113 USA MANUFACTURING WARRANTY For information on your warranty and online warranty registration please visit sheldonmanufacturing com warranty ENGINEERIN...

Страница 7: ...mber through the door space Select a thermocouple suitable for the application temperature you will be calibrating at Why Probes Reference readings taken outside the chamber using wire temperature pro...

Страница 8: ...8 P a g e INTRODUCTION...

Страница 9: ...that the unit and its accessories function properly 1 Carefully inspect the shipping carton for damage 2 Report any damage to the carrier service that delivered the unit 3 If the carton is not damaged...

Страница 10: ...ntrol Exhaust Vent Valve Control Outer Door Gasket Chamber Ceiling Liner Left wall Chamber Liner Door Latch Chamber Gasket Fuse Holders External Power Outlet Varies by country and voltage type Purge G...

Страница 11: ...umber serial number part number and part ID below for future reference Customer Support needs this information to provide accurate help during support calls and emails The data plate is located on the...

Страница 12: ...12 P a g e RECEIVING...

Страница 13: ...bient conditions for the oven are met page 14 Check that the spacing clearance requirements are met page 14 Unit dimensions may be found on page 41 Check that a suitable permanent connect electrical p...

Страница 14: ...moving air currents High traffic areas Direct sunlight REQUIRED CLEARANCES These clearances are required to provide airflows for ventilation and cooling 6 inches 152 mm of clearance is required on th...

Страница 15: ...20 amps Power Feed Disconnect The oven must be positioned so that all end users have access to the power feed disconnect in case of emergencies The disconnect must be near the equipment and within eas...

Страница 16: ...conductor earth connection Removing the protective conductor will negate the oven s protections against potentially dangerous electric shocks and create a potential fire hazard LIFTING AND HANDLING T...

Страница 17: ...ous entries of the Installation section Verify that the oven stands level and does not rock Adjust the leveling feet as needed A qualified technician may now connect the oven to its power source INSTA...

Страница 18: ...obstruct the duct holes on either side This maximizes airflow across the shelf space Space the shelves evenly in the oven chamber to ensure the best possible air circulation and temperature uniformity...

Страница 19: ...temp rature r glable AC Power Rep re le courant alternatif I ON O OFF I indique que l interrupteur est en position marche O indique que le commutateur est en position d arr t Protective earth ground T...

Страница 20: ...20 P a g e SYMBOLS...

Страница 21: ...ng program variables When starting on the homepage the green Advance button navigates forward through parameter option pages and units of measurement Celsius or Fahrenheit The button also advances thr...

Страница 22: ...in while running aborts Program 1 The EZ2 button has no function Vent Valves The SMO5HP 2 comes with two vent valve controls on the front control panel These open and close the intake and exhaust vent...

Страница 23: ...fuel air mixtures in quantities that can become potentially explosive Outgassed byproducts may be hazardous to or noxious for operating personnel Exhaust should be vented to a location outside the wo...

Страница 24: ...perating in a cool room it will increase the length of heating pulses to compensate Likewise when operating in a warm room the oven uses shorter pulses If the ambient temperature conditions change sig...

Страница 25: ...rammed heating recipe program or can be activated from the homepage options when the oven is running a constant temperature setpoint The primary application of the power exhaust fan is to positively v...

Страница 26: ...er and then default to the homepage 2 Set the High Limit Temperature Use the Set the High Temperature Limit procedure on page 27 to set the Limit heating cutoff to at least 10 C above the highest inte...

Страница 27: ...Advance multiple times Push the Advance button repeatedly until Lh S1 Limit High Setpoint shows in the green mid level display line 2 Adjust the high limit to at least 10 C above the highest temperatu...

Страница 28: ...nning aborts the recipe 1 Adjust the Constant Temperature Setpoint on the Homepage Adjust Stay 10 C below the high limit setpoint Note Holding down an arrow button will cause the temperature to advanc...

Страница 29: ...ude A heat source in the oven chamber is pushing the oven temperature above the limit setting Significant outgassing in the chamber may be interfering with the measured temperature Attempting to heat...

Страница 30: ...of the oven See the images below o Secure the ducting to the lip using a clamp for example a crimp clamp Include a U shaped bend in the duct to prevent moisture condensate in the ducting from sliding...

Страница 31: ...and should be used after completing a heat application Mounting the Exhaust Blower x8 1 Remove the 8 screws from the exhaust vent cover assembly on the top right side of the oven Leave the cover asse...

Страница 32: ...ameter a Starting on the homepage push the green Advance button 8 times until the green display reads Ent 1 2 Turn on the blower a Push the Up or Down arrow button to change the red top line display f...

Страница 33: ...afety Officer and follow instructions per the site policy and procedures Warning Exercise caution if cleaning the unit with alcohol or flammable cleaners Always allow the unit to cool down to room tem...

Страница 34: ...rior accessories shelving and other non attached items from the chamber when disinfecting Disinfect all surfaces in the chamber making sure to thoroughly disinfect the corners Exercise care to avoid d...

Страница 35: ...nscrew the nuts located at the top of the right and left chamber walls 3 Remove the chamber gasket so that there is room to pull the ceiling liner out through the door space The gasket may be fully or...

Страница 36: ...r regulatory standards required for your application A Suggested Calibration Setup 1 Introduce the reference device thermocouple sensor probe into the oven chamber through chamber door space 2 Positio...

Страница 37: ...emperature display readings If the readings are the same or the difference between the two falls within the acceptable range of your protocol the display is accurately showing the chamber temperature...

Страница 38: ...to the Temperature Calibration offset parameter a Push the green Advance button repeatedly until i CA appears in the green mid display line and a number value in the red top line 5 Adjust the number v...

Страница 39: ...two falls within the acceptable range of your protocol the display is accurately showing the chamber temperature The calibration procedure is now complete OR b Advance to the next step if the differe...

Страница 40: ...40 P a g e MAINTENANCE...

Страница 41: ...of 10 of the height width and depth of the inner chamber All indications are average values typical for units produced in the series We reserve the right to alter technical specifications at all time...

Страница 42: ...very to 80 C Recovery to 150 C Recovery to 306 C 4 minutes 5 minutes 5 minutes Recovery Time From a 60 second door opening Recovery to 80 C Recovery to 150 C Recovery to 306 C 5 5 minutes 6 5 minutes...

Страница 43: ...Blow 240V 5x20mm Requires 2 fuses 3300538 Optional Power Exhaust Blower Unit 220 240 Volt 9990741 Ordering Accessories and replacement parts can be ordered online at parts sheldonmfg com If the requir...

Страница 44: ...P O Box 627 Cornelius OR 97113 USA support sheldonmfg com sheldonmanufacturing com 1 800 322 4897 503 640 3000 FAX 503 640 1366...

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