background image

P/N 07.04.1002.00 

© 2021 Ovention, Inc.

Installation/Operating/Service Manual

MiSA

Microwave 

Speed-Assist Oven

Model MiSA-a12

Do not operate this equipment unless you 
have read and understood the contents 
of this manual! Failure to follow the 
instructions contained in this manual 
may result in serious injury or death. 
This manual contains important safety 
information concerning the maintenance, 
use, and operation of this product. If 
you’re unable to understand the contents 
of this manual, please bring it to the 
attention of your supervisor. Keep this 
manual in a safe location for future 
reference.

WARNING

No opere este equipo al menos que haya 
leído y comprendido el contenido de este 
manual! Cualquier falla en el seguimiento 
de las instrucciones contenidas en 
este manual puede resultar en un serio 
lesión o muerte. Este manual contiene 
importante información sobre seguridad 
concerniente al mantenimiento, uso y 
operación de este producto. Si usted 
no puede entender el contenido de 
este manual por favor pregunte a su 
supervisor. Almacenar este manual en 
una localización segura para la referencia 
futura.

ADVERTENCIA

Ne pas utiliser cet équipement sans avoir 
lu et compris le contenu de ce manuel ! Le 
non-respect des instructions contenues 
dans ce manuel peut entraîner de 
graves blessures ou la mort. Ce manuel 
contient des informations importantes 
concernant l’entretien, l’utilisation et le 
fonctionnement de ce produit. Si vous ne 
comprenez pas le contenu de ce manuel, 
veuillez le signaler à votre supérieur. 
Conservez ce manuel dans un endroit 
sûr pour pouvoir vous y référer plus tard.

AVERTISSEMENT

Summary of Contents for MiSA-a12

Page 1: ...r falla en el seguimiento de las instrucciones contenidas en este manual puede resultar en un serio lesi n o muerte Este manual contiene importante informaci n sobre seguridad concerniente al mantenim...

Page 2: ...Programming Categories Recipes 11 Editing Creating Setpoint Temperatures 13 Changing Temperature Unit of Measure 14 Uploading from a USB Drive 15 Maintenance 16 General 16 Daily Cleaning 16 Weekly Cle...

Page 3: ...plug configuration If plug and receptacle do not match contact a qualified electrician to determine and install proper voltage and size electrical receptacle Unit must be grounded properly Failure to...

Page 4: ...it and void warranty Improper cleaning of oven could damage catalyst and will void unit warranty Wear protective rubber gloves and protective eye wear when cleaning unit Do not cover any part of oven...

Page 5: ...ooking and finishing Microwave heating is adjustable in intensity and duration and convected air heating is adjustable in temperature intensity and duration by developing using programmed recipes on t...

Page 6: ...er and verification of unit electrical information Plug Configurations Units are equipped with an electrical cord and plug appropriate for the electrical rating of the unit Unit must be connected to a...

Page 7: ...he shipping bands from around the oven packaging 3 Remove tape and protective packaging from all surfaces of the unit 4 Open the oven door and remove the included Ovention Oven Cleaner cook plate and...

Page 8: ...n oven These items may explode In the event of emergency unplug unit CAUTION BURN HAZARD Some exterior surfaces on unit will get hot Avoid unnecessary contact with unit Pan tray will be very hot upon...

Page 9: ...r is left open for more than 15 seconds during a cooking sequence a Close Door pop up will appear on the touchscreen 1 Make sure the oven chamber has reached setpoint temperature The Categories screen...

Page 10: ...oor CAUTION BURN HAZARD Always use a paddle pan gripper or other utensil to load and unload food product The touchscreen will return to the Recipes screen NOTE Touch on the DONE screen to return to th...

Page 11: ...Settings screen depending on the desired function Then refer to the appropriate procedure in this section Editing Creating Categories After touching EDIT CATEGORIES on the Settings screen the Edit Cat...

Page 12: ...o edit create the recipe The Now Editing screen appears Touch to cancel changes and return to Edit Recipes screen Touch to save changes and return to Edit Recipes screen Touch to run a demo of the rec...

Page 13: ...event active for editing The radio button will glow Cook Event 1 will appear in the left side box and the entire row will be highlighted 3 Touch Cook Event 1 in the left side box of the active cook ev...

Page 14: ...eat step 4 to edit create additional setpoint temperatures 6 When setpoint temperature changes are complete touch twice to return to the Categories screen Changing Temperature Unit of Measure Use the...

Page 15: ...ctions screen appears Touch to return to Settings screen Touch desired function USB Functions Screen IMPORTANT NOTE For the following USB functions the oven must be cool and in an idle state CONFIG IM...

Page 16: ...brushes or scrapers to clean unit Oven must be inspected annually by an Authorized Service Agent NOTICE Wear protective rubber gloves and protective eye wear when cleaning unit Improper cleaning of o...

Page 17: ...sing the non abrasive nylon scouring pad clean the interior surfaces and the inside of the oven door of the oven chamber Clean any other visible area affected by the grease from cooking as well Reappl...

Page 18: ...Change to proper settings if necessary refer to OPERATION section Oven not heating Power I O on off switch in O Off position Move Power I O switch to the I On position Temperature High Limit switch h...

Page 19: ...oes not return Contact Authorized Service Agent or Ovention Hotline for assistance Magnetron1 Over Heated The oven magnetron is experiencing abnormally high temperatures Please wait for it to cool to...

Page 20: ...ore proceeding Refer to Shutdown procedure 1 Completely shut down and unplug the oven Refer to the Shutdown procedure in the OPERATION section 2 Remove two 2 1 4 hex screws that secure the top panel t...

Page 21: ...he oven WARNING Completely shut down and unplug oven before proceeding Refer to Shutdown procedure 1 Completely shut down and unplug the oven Refer to the Shutdown procedure in the OPERATION section 2...

Page 22: ...ERVICE PROCEDURES Heating Element Test Procedure Navigate to the Diagnostics screen and touch Check Components Toggle on each heater independently to verify that each heater turns on and pulls amperag...

Page 23: ...t Procedure 1 Completely shut down and unplug the oven Refer to the Shutdown procedure in the OPERATION section 2 Remove the top panel and both side panels Refer to the appropriate procedures in this...

Page 24: ...eel up and out of the blower housing 6 Remove the four 4 Philips head screws inside the blower housing that secure the housing to the element housing 7 Carefully slide the blower housing out the right...

Page 25: ...Verify that the supply voltage is 208 240 V going into the motor WARNING Completely shut down and unplug oven before proceeding Refer to Shutdown procedure Verify all gears are mated together and that...

Page 26: ...o the magnetron and remove the thermal disc 5 Install the new thermal disc by reversing the steps above Philips Screw Thermal Disc Magnetron Magnetron Cooling Fan Testing Troubleshooting NOTE Magnetro...

Page 27: ...ly Rear Cooling Fan Finger Guard Philips Screw Central Cooling Fan Testing Troubleshooting NOTE Central cooling fan is on only when magnetrons are on and for two minutes after magnetrons turn off Veri...

Page 28: ...ing Navigate to the Diagnostics screen and touch Check Components Turn on both the magnetrons and the heaters Verify that both the magnetrons and the heaters are showing an amperage draw If any are sh...

Page 29: ...Clip Orange Slider Electromechanical Relay Thermal Cutoff Switch Testing Troubleshooting If the temperature of the oven is below 300 F and the thermal cutoff switch will not reset when the button is p...

Page 30: ...bove Hex Nut Capacitor Mounting Bracket Capacitor Capacitor Transformer Support Brace Transformer There are two transformers in the unit Perform the Testing Troubleshooting on both and replace as nece...

Page 31: ...cessary Testing Troubleshooting DANGER Completely shut down and unplug oven before proceeding Refer to Shutdown procedure Measure the resistance of the magnetron using an ohmmeter a Disconnect all lea...

Page 32: ...ouble mini circuit breaker and the shunt must be removed from the DIN rail together Once they are off the DIN rail they can be separated 5 Install the new double mini circuit breaker by reversing the...

Page 33: ...Form No OVMISAM 0321 33 NOTES...

Page 34: ...Form No OVMISAM 0321 34 NOTES...

Page 35: ...Form No OVMISAM 0321 35 NOTES...

Page 36: ...ts the Product shall void this warranty The warranty expressly provided herein may only be asserted by Customer and may not be asserted by Customer s customers or other users of the Products provided...

Reviews: