Related Manuals for Oliver 688-N
Summary of Contents for Oliver 688-N
- Page 1 Grand Rapids, Michigan, U.S.A. 49504-5298 USER’S OPERATING AND INSTRUCTION MANUAL MODEL 688-N QUARTER-RACK ELECTRIC CONVECTION OVEN 0688S20000-CV...
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Page 2: Table Of Contents
MODEL 688-N INDEX Section Description Document No. Page No. SAFETY INSTRUCTIONS ------------------------------- 0688S20002 --------------------- 1-1 DESCRIPTION/SPECIFICATIONS -------------------- 0688S20003---------------------- 2-1 Description -------------------------------------------------------------------------------------- 2-1 Physical Specifications----------------------------------------------------------------------- 2-1 INSTALLATION / SETUP -------------------------------- 0688S20004 --------------------- 3-1 Inspection --------------------------------------------------------------------------------------- 3-1 Location Selection ---------------------------------------------------------------------------- 3-1 Sealing Oven to Mounting Surface ------------------------------------------------------- 3-1... - Page 3 MODEL 688-N INDEX (Continued) Section Description Document No. Page No. DOOR ASSEMBLY --------------------------------------- 0688S20011 ------------------- 10-1 Drawing ---------------------------------------------------------------------------------------- 10-1 Parts List -------------------------------------------------------------------------------------- 10-2 FRONT CONTROL PANEL ASSEMBLY------------- 0688S20012 -------------------- 11-1 Drawing ---------------------------------------------------------------------------------------- 11-1 Parts List -------------------------------------------------------------------------------------- 11-2 ELECTRICAL SUB PANEL ------------------------------ 0688S20013 --------------------- 12-1...
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Page 4: Safety Instructions
MODEL 688-N SAFETY INSTRUCTIONS WARNING VARIOUS SAFETY DEVICES AND METHODS OF GUARDING HAVE BEEN PROVIDED ON THIS OVEN. IT IS ESSENTIAL HOWEVER THAT THE OVEN OPERATORS AND MAINTENANCE PERSONNEL OBSERVE THE FOLLOWING SAFETY PRECAUTIONS. IMPROPER INSTALLATION, MAINTENANCE, OR OPERATION COULD CAUSE SERIOUS INJURY OR DEATH. -
Page 5: Description/Specifications
MODEL 688-N DESCRIPTION/SPECIFICATIONS Description The Oven is a stainless steel, electric, forced air, (convection), oven. This oven offers consistent baking at all rack levels due to the careful positioning of the heating and air circulation systems. In addition to the above, this oven also offers many other features. It is well insulated with a high quality asbestos free insulation. - Page 6 MODEL 688-N Space Requirements: Single: 41-1/8” Deep x 33” Wide x 22-1/2” high. Single with short stand and casters: 48-13/16” high. Single with tall stand and casters: 62-5/16” high Stacked 688 oven & 695 Proofer with casters: 63-1/16” high Stacked 688 & 690 ovens with casters: 65-1/16” high...
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Page 7: Installation / Setup
MODEL 688-N INSTALLATION / SETUP Inspection Before accepting delivery inspect the carton and machine for damage. Note any damage found on the shipping documents. Remember shipping damage is not covered by your warranty, and is the responsibility of the carrier. Also report the damage to the dealer from which the oven was purchased for further direction and assistant in filing a claim with the carrier. -
Page 8: Oven Setup
MODEL 688-N Oven Setup Ovens may be mounted to a fixed surface, attached to an “Oliver” oven rack with casters or stacked on either a Oliver Model 690 Oven or and Oliver Model 695 Proofer. For associated mounting heights for the above options see page 2-2. -
Page 9: Venting
MODEL 688-N Electrical Connection (continued) For voltages other than those shown below please contact the factory. Check the voltage at the electrical disconnect before proceeding to the next step. 480 Volts = 20 Amp service 375 Volts = 20 Amp service... -
Page 10: Test Cycle
MODEL 688-N WARNING HOT STEAM ESCAPING WHILE OPENING DOOR CAN CAUSE SEVERE BURNS. STAND BACK WHILE OPENING DOOR TO AVOID INJURY. Test Cycle After completing the Set Up, and Electrical connections, you may wish to run the oven through a test cycle to verify that everything is ready. Use the following sequence to test the oven. -
Page 11: Operating Instructions
MODEL 688-N OPERATING INSTRUCTIONS Beginning Operation First turn the oven on by pressing the green “On” button. The green “Power” lamp should be illuminated, oven blower will start, and heater will be turned on if temperature setting is higher than the temperature inside of oven. -
Page 12: Troubleshooting
MODEL 688-N TROUBLESHOOTING WARNING TROUBLE SHOOTING OF ELECTRICAL EQUIPMENT SHOULD BE PERFORMED BY QUALIFIED PERSONNEL ONLY. ELECTRICAL POTENTIAL IS GREAT ENOUGH TO CAUSE INJURY OR DEATH. CAUTION BEFORE WORKING ON A OVEN WHICH HAS BEEN RECENTLY USED ALLOW SUFFICIENT TIME FOR IT TO COOL TO PREVENT BURNS. - Page 13 MODEL 688-N TROUBLESHOOTING (continued) No Heat or Oven Heats Slowly (continued) • Oven temperature is too high. (Your oven comes with a high temperature limit switch set at approx. 600 °F. This switch will reset when the oven has cooled.) •...
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Page 14: Temperature Calibration (Re-Calibration)
MODEL 688-N TROUBLESHOOTING (continued) The Blower Fan Runs Continuously The blower fan should not run when the door is open. Things which may make this happen are: • A failure of the door switch. • A blower fan motor contactor failure. -
Page 15: Maintenance
MODEL 688-N MAINTENANCE WARNING NEVER ATTEMPT TO CLEAN OR SERVICE THIS OVEN UNTIL IT HAS BEEN DISCONNECTED FROM THE POWER SUPPLY AND IS COOL TO THE TOUCH. NOTE REMEMBER A CLEAN OVEN WILL LAST LONGER AND WORK BETTER. Cleaning The outside of the oven should be cleaned daily by wiping it with a clean damp cloth or by using any suitable stainless steel cleaner. -
Page 16: Removal And Replacement Guide
MODEL 688-N Removal and Replacement Guide Removing the Inner Liner: • Remove the six slotted head screws which secure the liner. Four of these screws are in the front of the oven while two additional screws are on the rear panel above and below the fan opening. - Page 17 MODEL 688-N Changing a Bank of Heating Elements (continued) • Remove the electrical rear side panel by removing the 6 slotted head screws which secure the cover. • Remove the wires from the ends of the bank of heating elements. Make sure they are marked so that they can be returned to the new bank of elements easily.
- Page 18 MODEL 688-N Changing an Electrical Component WARNING NEVER ATTEMPT TO SERVICE THIS OVEN UNTIL IT HAS BEEN DISCONNECTED FROM THE POWER SUPPLY. ALL ELECTRICAL WORK MUST BE DONE BY A QUALIFIED ELECTRICIAN. • Remove the front side panel which is located on the control side.
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Page 19: Recommended Spare Parts
Motor-Blower (208/240/480V) 0690-0004-2 Motor-Blower (375V only) 0690-0045 Wheel-Blower 5712-0654 Sensor-RTD 1000 Ohm 5712-0029 Coupling-RTD Sensor 5730-2655 Heater-10KW (6.67KW Single Phase) 5757-9736 Switch-Thermal Surface Mount (Hi Limit) 6310-5027 Fan-Axial 3000 RPM (Cooling Fan) For Service Parts Call Oliver Products @ 800-253-3893 0688S20008... - Page 20 THIS PAGE WAS INTENTIONALLY LEFT BLANK. GEN020319...
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Page 21: Housing/Chamber Assembly
MODEL 688-N HOUSING/CHAMBER ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 0688S20009... -
Page 22: Parts List
Motor-Blower 208/230/460/3ph 0690-0004 Motor-Blower 375/3ph 0690-0004-2 Spacer-Long Motor 0690-0058 Packing-PTFE Motor Shaft 5108-8602 Switch-Hi Limit 5757-9736 Wheel Blower 0690-0045 Heater-10KW 5730-2655 Housing-Adjustable Packing 0690-0158 Plate-Magnet 0688-0006 Probe-RTD 1000 Ohm 5712-0654 Fitting-Compression 5712-0029 For Service Parts Call Oliver Products @ 800-253-3893 0688S20009... -
Page 23: Liner Assembly
MODEL 688-N LINER ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 0688S20010... -
Page 24: Parts List
MODEL 688-N LINER PARTS LIST ITEM NO PART DESCRIPTION PART NUMBER Liner – 2, 3, 4, or 5 Shelf 0691-0020-001 Auxiliary Shelf (RH) 0690-0072-0001 Auxiliary Shelf (LH) 0690-0072-0002 For Service Parts Call Oliver Products @ 800-253-3893 0688S20010... -
Page 25: Door Assembly
MODEL 688-N DOOR ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 0688S20011 10-1... -
Page 26: Parts List
Rear (Inside) Door Frame 0688-0007 Oven Door Gasket 6904-6062 Oven Door Glass 6542-0004 Magnet 5827-3000 Clamp – Magnet 0695-0017 Hinge 0695-0024 Front (Outside) Door Frame 0688-0008 Handle 5908-5116 Magnetic Proximity Switch 5757-8819 For Service Parts Call Oliver Products @ 800-253-3893 0688S20011 10-2... - Page 27 MODEL 688-N FRONT CONTROL PANEL ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 0688S20012 11-1...
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Page 28: Parts List
Control Panel 0688-0011 Temperature Control 5712-0015 Knob 5759-2050 Red Pushbutton 5708-7805 Green Pushbutton 5708-7806 Red Pilot Light 5709-0017 Green Pilot Light 5709-0019 Proximity Switch Bracket 0690-0042 Magnetic Proximity Switch 5757-8819 For Service Parts Call Oliver Products @ 800-253-3893 0688S20012 11-2... -
Page 29: Electrical Sub Panel
MODEL 688-N ELECTRICAL SUB PANEL ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 Rev 8-30-05 0688S20013 12-1... -
Page 30: Parts List
15 Amp Fuse (KTKR-15) (375/480V Ovens) 5725-9066 Contactor 5749-8021 Transformer (208/375V Ovens) 5760-3195 Transformer (240/480V Ovens) 5760-3194 Terminal Block 5770-7463 Relay 5749-5675 Relay Clip 5749-5697 Relay Socket 5770-2832 For Service Parts Call Oliver Products @ 800-253-3893 Rev. 8-30-05 0688S20013 12-2... -
Page 31: Rear Cover Assembly
MODEL 688-N REAR COVER ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 0688S20014 13-1... -
Page 32: Parts List
6310-5027 Fan Grill 6310-5026 Power Cord (208/240V/3ph Ovens) 10 Ft. 5765-8342 Power Cord (375/480V/3ph Ovens) 10 Ft. 5765-8323 Strain Relief (208/240V Ovens) 5770-4822 Strain Relief (375/480V Ovens) 5770-4820 For Service Parts Call Oliver Products @ 800-253-3893 Rev 8-30-05 0688S20014 13-2... -
Page 33: Cover Assembly
MODEL 688-N COVER ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 Rev 8-30-05 0688S20015 14-1... -
Page 34: Parts List
PART DESCRIPTION PART NUMBER Top Cover 0688-0009 Hinge Side Cover 0688-0010 Electrical Side Rear Cover 0691-0016 Electrical Side Front Cover 0691-0017-001 Center Rear Cover 0691-0018 Right Rear Cover 0691-0019 For Service Parts Call Oliver Products @ 800-253-3893 Rev 8-30-05 0688S20015 14-2... - Page 35 MODEL 688-N 3 Phase 208/240/375/480V WIRING DIAGRAM #0688D12002 For Service Parts Call Oliver Products @ 800-253-3893 0688S20017 15-1...
- Page 36 MODEL 688-N 3 Phase 208/240/375/480V WIRING DIAGRAM #0688D12002 (continued) For Service Parts Call Oliver Products @ 800-253-3893 0688S20017 15-2...
- Page 37 Oliver to have been defective in materials workmanship, if the defect materially impairs the value of the equipment to Buyer. Oliver has no obligation as to parts or components not manufactured by Oliver, but Oliver assigns to Buyer any warranties made to Oliver by the manufacturer thereof.
- Page 38 4. The service dealer will then complete an invoice and send it to the Customer Service Department at Oliver Products Company. 5. The Customer Service Manager of Oliver Products Company will review the invoice and returned parts, if applicable, and approve for payment.
- Page 39 This policy applies to all parts returned to the factory whether for warranted credit, replacement, repair or re-stocking. Oliver Products Company requires that the customer obtain a Return Material Authorization (RMA) number before returning any part. This number should appear on the shipping label and inside the shipping carton as well.