shelolab SMO5HP-2 Operation & Installation Manual
High-perfomance oven
220 - 240 voltage
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Summary of Contents for shelolab SMO5HP-2
- Page 1 HIGH-PERFORMANCE OVEN 220 - 240 Voltage Installation - Operation Manual SMO5HP-2...
- Page 2 These ovens require permanent connect wiring (also known as hardwiring) to a power supply. Purge Port The SMO5HP-2 can be built with a 3/8 inch ID (9.5mm) gas-in port on the back of the oven. This optional port can be connected to a cylinder of nitrogen (N ) or other inert gas to purge the oven chamber during baking applications.
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Page 3: Installation And Operation Manual
SHEL LAB Oven High Performance 220 - 240 Voltage Installation and Operation Manual Part Number (Manual): 4861706 Revision: January 30, 2018 SHEL LAB is a brand of Sheldon Manufacturing, INC. Safety Certifications These units are CUE listed by TÜV SÜD as forced air ovens for professional, industrial, or educational use where the preparation or testing of materials is done at an ambient air pressure range of 22.14 –... - Page 4 TABLE OF CONTENTS INTRODUCTION ................................ 5 Read this Manual ..................................5 Safety Considerations and Requirements ........................5 Contacting Assistance ................................6 Engineering Improvements..............................6 Reference Sensor Device ..............................7 RECEIVING YOUR UNIT ............................9 Inspect the Shipment ................................9 Orientation....................................10 Recording Data Plate Information ............................
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Page 5: Introduction
INTRODUCTION Thank you for purchasing a SHEL LAB oven. We know you have many choices in today’s competitive marketplace when it comes to constant temperature equipment. We appreciate you choosing ours. We stand behind our products and will be here if you need us. EAD THIS ANUAL Failure to follow the guidelines and instructions in this user manual may create a protection... - Page 6 INTRODUCTION ONTACTING SSISTANCE Phone hours for Sheldon Technical Support are 6 am – 4:30 pm Pacific Coast Time (west coast of the United States, UTC -8). Please have the following information ready when calling or emailing Technical Support: the model number and the serial number (see page 11). EMAIL: support@sheldonmfg.com PHONE: 1-800-322-4897 extension 4, or (503) 640-3000 FAX: (503) 640-1366...
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Page 7: Reference Sensor Device
INTRODUCTION EFERENCE ENSOR EVICE Must be purchased separately A reference sensor device is required for calibrating the oven temperature display. Reference devices must meet the following standards: Accurate to at least 1°C • Temperature The device should be regularly calibrated, preferably by a third party. Reference Temperature Probes Use a digital device with wire thermocouple probes that can be introduced into the oven chamber... - Page 8 INTRODUCTION P a g e...
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Page 9: Receiving Your Unit
RECEIVING YOUR UNIT NSPECT THE HIPMENT When a unit leaves the factory, safe delivery becomes the responsibility of the carrier. • Damage sustained during transit is not covered by the manufacturing defect warranty. • Save the shipping carton until you are certain that the unit and its accessories function •... -
Page 10: Orientation
Power Panel (Back) Exhaust Vent Exhaust Vent Control Panel Intake Vent Valve Control Chamber Intake Vent Valve Ceiling Liner Control Outer Door Gasket Left wall Chamber Liner Chamber Gasket Door Latch Figure 1: SMO5HP-2 Oven 10 | P a g e... - Page 11 RECEIVING YOUR UNIT ECORDING LATE NFORMATION Locate the data plate on the back of the oven next to the power inlet. The data plate contains the oven model number and serial number. Enter this information below for future reference. Date Plate Information Model Number Serial Number 11 |...
- Page 12 RECEIVING YOUR UNIT 12 | P a g e...
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Page 13: Installation
INSTALLATION ARDWIRE EQUIREMENT The oven requires permanent connect wiring (commonly known as hardwiring). Wiring to the power source must be performed by a qualified electrical technician. All other Installation steps may be performed by the end user. NSTALLATION ROCEDURE HECKLIST Perform the procedures and steps listed below to install the oven in a new workspace location and prepare it for use. - Page 14 INSTALLATION EQUIRED MBIENT ONDITIONS This oven is intended for use indoors, at room temperatures between 15°C and 40°C (59°F and 104°F), at no greater than 80% Relative Humidity (at 25°C / 77°F). Operating the unit outside of these conditions may adversely affect its temperature range and stability.
- Page 15 INSTALLATION OWER OURCE EQUIREMENTS When selecting a location for the oven, check that each of the following requirements is satisfied: Power Source: The power source must match the voltage and ampere requirements listed on the oven data plate. This oven is intended for 220 - 240 volt, 50/60 Hz applications at 12 Amps. The power source must be single (1) phase and protective earth grounded.
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Page 16: Leveling
INSTALLATION OWER IRING The oven comes provided with an integral 6 inch (15 cm) wire braid of two 14-gauge high- temperature (300°C) hot wires and a 14-gauge earth ground. The wires for power source connection should be Green/Yellow – Earth; Black – Hot; Red – Hot. The oven must be earth grounded using the protective conductor terminal (green with yellow stripe wire. - Page 17 INSTALLATION NSTALL THE Place the unit in a workspace location that meets the criteria discussed in the previous entries of the Installation section. Verify that the oven stands level and does not rock. Adjust the leveling feet as needed. • Power: The oven may now be hardwired to its power source •...
- Page 18 INSTALLATION 18 | P a g e...
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Page 19: Graphic Symbols
GRAPHIC SYMBOLS The oven is provided with multiple graphic symbols on its external and internal surfaces. The symbols identify hazards and the functions of the adjustable components, as well as important notes found in the user manual. Symbol Definition Consult the user manual. Consulter le manuel d'utilisation Indicates adjustable temperature Indique température réglable... - Page 20 GRAPHIC SYMBOLS 20 | P a g e...
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Page 21: Control Panel Overview
CONTROL PANEL OVERVIEW Power Switch The self-illuminating main power switch controls all power to the oven and its systems. The switch must be in the ( I ) on position for the unit to function. Temperature Controller - Display on Homepage Top Line (Red): Present chamber air temperature Middle Line (Green): The constant... - Page 22 CONTROL PANEL OVERVIEW 22 | P a g e...
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Page 23: Operation
OPERATION Safe operation of the oven is dependent on the actions and behavior of the oven operators. Operating personnel must read and understand the Operating Precautions in this section prior to operating the oven. The operators must follow these instructions to prevent injuries and to safeguard their health, environment, and the materials being treated in the oven, as well as to prevent damage to the oven. - Page 24 OPERATION HEORY OF PERATIONS Heating When powered, the SMO High Performance oven heats the oven chamber atmosphere to the current constant temperature set point. The constant temperature set point, shown on the controller homepage, can be adjusted by the end-user using the temperature arrow controls on the oven control panel. The oven can also be programed with multi-step heating profile recipes.
- Page 25 OPERATION Vents – Intake and Exhaust The oven is provided with an intake vent and exhaust vent that may be opened or closed using dampener slides located on the vents. The dampeners are intended to be opened after the heat treatment or bake out phases of an application are complete.
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Page 26: Put The Oven Into Operation
OPERATION UT THE VEN INTO PERATION Carry out the following steps and procedures to put the oven into operation after installing it in a new workspace environment. Place the oven Power Switch in the on ( I ) position. The controller display will illuminate, show the current firmware revision number, and then default to the homepage. - Page 27 OPERATION ET THE EMPERATURE IMIT Note: Test the high limit system once per year for functionality. The high temperature limit is set by the end-user, typically at 5°C above the highest temperature the oven will run at during your recipe profile or constant-temperature application. Advance to the Limit High Set Point, starting from the Homepage Push Advance...
- Page 28 OPERATION ETTING THE ONSTANT EMPERATURE OINT Adjust the constant temperature set point on the home page Adjust Do not exceed the high limit temperature set point. • Note: Holding down an arrow button will cause the temperature to advance in increments of ten (10).
- Page 29 OPERATION EMPERATURE IMIT CTIVE LERT If the oven chamber temperature exceeds the present high temperature limit setting, the limit system will depower the heating element. This is accompanied by a loud “click.” The controller display will flash two alternating alert screen, fail and the homepage with the set Alternating HTL Alert Screens point set to off.
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Page 30: Power Exhaust Blower
OPERATION OSITIVE XHAUST ENTING Exhaust ducting can be connected to the oven exhaust port in order to channel or positively vent exhaust away from the oven workspace. The duct should not extend straight up from the oven but should include a steep bend sufficient to stop condensation in the ducting from sliding down into the oven. -
Page 31: User Maintenance
USER MAINTENANCE Warning: Prior to maintenance or service on this unit, disconnect the power feed from the power supply. Avertissement: Avant d'effectuer toute maintenance ou entretien de cet appareil, débrancher le cordon secteur de la source d'alimentation. LEANING AND ISINFECTING If a hazardous material or substance has spilled in the unit, immediately initiate your site’s Hazardous Material Spill Containment protocol. -
Page 32: Electrical Components
USER MAINTENANCE Disinfecting Disinfect the oven if algae, mold, bacteria, or other biological contaminants are an issue. For maximum effectiveness, disinfection procedures are typically performed after cleaning. Keep the following points in mind when disinfecting the oven: Turn off and unplug the unit to safeguard against electrical hazards. •... - Page 33 USER MAINTENANCE EMOVING THE HAMBER INER This procedure removes the ceiling liner and the side wall air ducts. The liner and ducts should be removed periodically and cleaned, and the surfaces beneath them cleaned. Note: Door removed in illustrations for clarity. Do not remove the door from the oven.
- Page 34 USER MAINTENANCE ALIBRATING THE EMPERATURE ISPLAY Performing an accurate calibration of the temperature display requires a temperature Note: reference device. Please see the Reference Sensor Devices entry on page 7 for the minimum device requirements. Temperature calibrations match the temperature display to the actual air temperature inside the oven chamber.
- Page 35 USER MAINTENANCE 5 ) Heat up and stabilization period: The oven temperature must be stable at temperature in order to perform an accurate calibration. The temperature is considered stabilized when the oven chamber has operated at your calibration temperature for at least 30 minutes with no fluctuations greater than ±0.2°C. 30 Minute Minimum Stability Period 150°C...
- Page 36 USER MAINTENANCE Calibration continued Jump to the Operations menu. a. Press and hold both the Up and Down Arrow buttons simultaneously for approximately 5 seconds. b. 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.
- Page 37 USER MAINTENANCE Calibration continued Allow the oven to stabilize after achieving the temperature set point using the offset display value. Note: The unit is stabilized when no fluctuations of ±0.2°C or greater are detected. Reference Device Once the chamber has stabilized, compare the reference temperature device and oven temperature display readings.
- Page 38 USER MAINTENANCE 38 | P a g e...
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Page 39: Unit Specifications
UNIT SPECIFICATIONS The SMO5HP-2 is a 220 - 240 voltage unit. Please refer to the oven’s data plate for individual electrical specifications. Technical data specified applies to ovens with standard equipment at an ambient temperature of 25°C and a voltage fluctuation of ±10%. The temperatures specified are determined in accordance to factory standard following DIN 12880 respecting the recommended wall clearances of 10% of the height, width, and depth of the inner chamber. -
Page 40: Temperature
UNIT SPECIFICATIONS EMPERATURE Range Uniformity Stability Ambient + 20 to 306°C + 2.0°C @ 110° 0.3°C Heat Up Time to 110°C Heat Up Time to 180°C* 22 minutes 35 minutes Recovery to 110°C* 5 minutes after closing the door *After the door has been open for 30 seconds. IRFLOW ERFORMANCE Ventilation Rates... -
Page 41: Replacement Parts
Chamber Gasket Shelf Slide Silicone (unit of sales is per foot, requires 11 feet) 3450546 5121189 Door Gasket Shelf SMO5HP-2 SMO5HP-2 Silicone (unit of sales is per foot, requires 11 feet) 5121195 3450587 Fuse, Oven, 20 Amp Optional: Slow Blow, 240V, Power Exhaust 5x20mm. - Page 42 P.O. Box 627 Cornelius, OR 97113 support@sheldonmfg.com sheldonmanufacturing.com 1-800-322-4897 (503) 640-3000 FAX: 503 640-1366...
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