THERMODYNE 200NDNL International Service Manual
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THERMODYNE 200NDNL International Service Manual

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MODELS
200 NDNL
200 CT
250 PNDT
Thermodyne Foodservice Products, Inc.
4418 New Haven Avenue
Fort Wayne, IN 46803
(04-14)
Out 1
Out 2
ADD FLUID
300 NDNL
700NDNL
300 CT
700CT
300 OC
725NDNL
INTERNATIONAL
SERVICE MANUAL
Out 1
Out 2
ADD FLUID
950 NDNL
957NDNL
1600NDNL
BWSNDNL
1-800-526-9182
www.tdyne.com

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Summary of Contents for THERMODYNE 200NDNL

  • Page 1 Out 1 Out 2 ADD FLUID MODELS 1600NDNL 200 NDNL 300 NDNL 700NDNL 950 NDNL BWSNDNL 200 CT 300 CT 700CT 957NDNL 250 PNDT 300 OC 725NDNL Thermodyne Foodservice Products, Inc. 4418 New Haven Avenue 1-800-526-9182 Fort Wayne, IN 46803 www.tdyne.com (04-14)

  • Page 2: Electrical Warnings

    ELECTRICAL WARNINGS THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL ELECTRICAL EQUIPMENT, WHO SHOULD PERFORM THE INITIAL FIELD STARTUP AND ADJUSTMENTS OF THE EQUIPMENT COVERED BY THIS MANUAL. READ THIS MANUAL THOROUGHLY BEFORE OPERATING, INSTALLING OR PERFORMING MAINTENANCE ON THE EQUIPMENT. WARNING : Failure to follow all the instructions in this manual can cause property damage, injury or death.
  • Page 3 WARNING : Before performing any service that involves electrical connection or disconnection and/or exposure to electrical components, always perform the Electrical LOCKOUT/TAGOUT Procedure. Disconnect all circuits. Failure to comply with this procedure can cause property damage, injury or death. WARNING : Before removing any sheet metal panels, always perform the Electrical LOCKOUT/TAGOUT Procedure.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS ELECTRICAL WARNINGS ..........................2 ELECTRICAL LOCKOUT/TAGOUT PROCEDURE ..................5 FLUID CAPACITIES (STANDARD SHELF CONFIGURATION) ............... 5 COVERS AND PANELS ........................... 6 Top Fill Cover ............................. 6 Power Head Lid ............................6 Units with Doors ............................6 COMPONENT LOCATOR ..........................7 Power Head Components ..........................

  • Page 5: Electrical Lockout/Tagout Procedure

    FLUID CAPACITIES (STANDARD SHELF CONFIGURATION) MODEL GALLONS LITERS SHELF MODEL GALLONS LITERS SHELF (OZ) (OZ) 125OC 3.78 300NDNL 1.91 7.23 200NDNL 1.75 6.62 300CT 1.91 7.23 200CT 1.75 6.62 700NDNL 2.25 8.52 250OC 1.65 6.62 700CT 2.25 8.52 250PNDT 7.95...

  • Page 6: Covers And Panels

    COVERS AND PANELS TOP FILL COVER 1. Perform the ELECTRICAL LOCKOUT/ TAGOUT procedure. The Top Fill Cover provides access to the Reservoir 2. Remove the Philips screws securing the Power Tank Cap without the requirement to remove the Head Lid. entire Power Head Lid.

  • Page 7: Component Locator

    COMPONENT LOCATOR POWER HEAD COMPONENTS 9 1 0 1 1 1 2 A D D F L U ID Figure 3: Power Head Components 10. 230VAC Float Board 1. Cooling Fan 11. Okaya Electrical Filter 2. B&G Pump 12. Heater Elements 3.

  • Page 8: Delivery Manifold Components

    DELIVERY MANIFOLD COMPONENTS Figure 4: Delivery Manifold Components 1. Delivery Line 2. Teflon Washer 3. Shelf Plug 4. Power Cord 5. Delivery Manifold Assembly 6. Short Teflon Hose 7. Shelf Elbow — 8 —...

  • Page 9: Return Manifold Components

    RETURN MANIFOLD COMPONENTS Figure 5: Return Manifold Components 1. Overflow Tube 2. Shelf Plug 3. Teflon Washer 4. Drain Tube 5. Drain Tube ON/OFF Valve 6. Return Manifold 7. Long Teflon Hose 8. Shelf Elbow — 9 —...

  • Page 10: Component Removal And Replacement

    COMPONENT REMOVAL AND REPLACEMENT ELECTRICAL COMPONENTS Spring WARNING Before removing any sheet metal panels Power or servicing this equipment, always Toggle perform the Electrical LOCKOUT/TAGOUT Switch Procedure. Be sure all circuits are disconnected. Failure to comply with this procedure can cause property damage, injury or death.

  • Page 11: Add Fluid Light

    ADD FLUID LIGHT 8. Remove the units from power. 9. Replace the Power Head Lid. 1. Follow the LOCKOUT/TAGOUT procedure using the procedures provided in the Lockout/ 10. Restore power to the unit and verify proper Tagout Procedures section of this manual. operation.

  • Page 12: Cooling Fan

    COOLING FAN 3. The TBC-41 Controller is very easy to remove. There are four screws and spacers apiece 1. Follow the LOCKOUT/TAGOUT procedure holding the display and power boards. They using the procedures provided in the Lockout/ are different lengths: the spacers used with Tagout Procedures section of this manual.

  • Page 13: Power Cord

    POWER CORD NOTICE: The Power Board is mounted on plastic risers that allow for air flow on the underside of 1. Follow the LOCKOUT/TAGOUT procedure the board. It is not necessary to remove the board using the procedures provided in the Lockout/ when replacing one of its components; however Tagout Procedures section of this manual.

  • Page 14: 230Vac Float Board

    230VAC Float Board Relay 1. Follow the LOCKOUT/TAGOUT procedure Mounting Screws using the procedures provided in the Lockout/ Tagout Procedures section of this manual. 2. Remove the Power Head Lid following the instructions provided in the Panels and Covers section of this manual. 3.

  • Page 15: 300Ndnl Twelve Button Timer

    WARNING Before removing any sheet metal panels Power or servicing this equipment, always Board perform the Electrical LOCKOUT/TAGOUT Procedure. Be sure all circuits are disconnected. Failure to comply with this Plastic procedure can cause property damage, Risers injury or death. WARNING Certain components may be hot if the unit was in operation prior to performing...

  • Page 16: Plumbing Components

    9. Referring to the tags or the wiring schematic 2. Remove the Power Head Lid following the instructions provided in the Panels and reattach the Power Board component’s wiring. Covers section of this manual. 10. Restore power to the unit and check the timer for proper operation.

  • Page 17: Teflon Hoses

    Procedure. Be sure all circuits are 6. Open the Drain Valve to drain the Heat disconnected. Failure to comply with this Transfer Fluid. procedure can cause property damage, 7. Discard the drained fluid; refer to the Heat injury or death. Transfer Fluid Material Safety Data Sheet provided in this manual for proper disposal of fluid.

  • Page 18: Fluid Level Probes

    8. Using a 3/4 open end wrench remove the hose 12. Fill the Heater Tank with FRESH Heat from the Shelf Elbow side first. Transfer Fluid and replace the Heater Tank Pressure Cap. 9. Using a 7/16 open end wrench remove the hose from the manifold. 13.
  • Page 19 probes check the fluid levels in the Heater Tank 8. Disconnect the Fluid Sensor Probe lead. and the Reservoir Tank. Also, check the electrical 9. Remove the defective probe. connection to the probes. The probes should test 10. Install the new probe. as open with a continuity test when the tanks are filled with fluid. With an empty tank the probe should 11.

  • Page 20: Snap Disc

    SNAP DISC 11. Referring to the tags or circuit schematic reconnect the wires to the Snap Disc. The Snap Disc is located on the Heater Tank 12. Restore power to the unit. and provides over temperature protection for the unit. 13. Close the fluid Drain Valve.
  • Page 21 1. Follow the LOCKOUT/TAGOUT procedure using the procedures provided in the Lockout/ Thermocouple Tagout Procedures section of this manual. 2. Remove the Power Head Lid following the instructions provided in the Panels and Covers section of this manual. 3. Remove the left side panel using the procedures provided in the Panels and Covers section of this manual.

  • Page 22: Heat Elements

    procedure can cause property damage, 7. Discard the drained fluid; refer to the Material injury or death. Safety Data Sheet provided in this manual for proper disposal of fluid. 8. Tag and disconnect the Snap Disc Leads, WARNING Fluid Level Probe wire, Heat Element leads, Certain components may be hot if the and the tank ground wire.
  • Page 23 15. Unscrew and remove the defective Heat Heater Tank Loosen Element. Mounting Pump Nuts Union 16. Install the new Heat Element. 17. Using a NEW Flange Gasket reconnect the Heater Tank to the Return Manifold. 18. Reattach the Heater Tank to the Power Head chassis.

  • Page 24: Maintenance Procedures

    MAINTENANCE PROCEDURES TEMPERATURE CONTROLLER 6. Enter the manual control menu if the sensor SET UP PROCEDURES has failed. Unlock the Controller Upper Display: To display process value, menu symbol, error code, etc. 1. Follow the LOCKOUT/TAGOUT procedure Process using the procedures provided in the Unit Indicator LOCKOUT/TAGOUT Procedures of this...

  • Page 25: To Toggle Between °F And °C Readout

    To Toggle Between °F and °C Readout: 5. Remove the Heater Tank and Reservoir caps. 1. Press the “Scroll” key 2 -3 times until the upper Heater Tank display reads: “unit”. Reservoir 2. Press the “Up” or “Down” key to choose. O u t ...

  • Page 26: Stainless Steel Care

    CAUTION 4. Lift the door/s up and off of the unit. Never use steel wool, which will leave behind 5. Loosen the hinges on the unit. particles that rust. CAUTION Never use acid-based or chloride-containing cleaning solutions, which will break down the protective film.

  • Page 27: Troubleshooting

    TROUBLESHOOTING Problem Probable Cause Suggested Solution No Power Main Power Switch Off Place Power Switch in ON position. Unit not plugged in Ensure unit is plugged into a live receptacle. Circuit Breaker off or tripped Check and reset the Circuit Breaker. Contactor Failure Replace the Contactor.

  • Page 28: Wiring Schematic

    WIRING SCHEMATIC CE Standard Wiring — 28 —...
  • Page 29 CE Standard Wiring – TCB41 Controller — 29 —...
  • Page 30 Wiring – CE ZYTRON — 30 —...

  • Page 31: Heat Transfer Fluid Msds

    HEAT TRANSFER FLUID MSDS Dow Chemical U.S.A. SKIN CONTACT: Essentially nonirritating to skin on Midland, MI 48674 prolonged contact. Emergency Phone: 517-636-4400 SKIN ABSORPTION: A single prolonged skin exposure is Product Code: 23545 not likely to result in absorption of harmful amounts. The Product Name: PROPYLENE GLYCOL HEAT LD50 for skin absorption in rabbits is >10,000 mg/kg.
  • Page 32 — 32 —...

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