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Fri-Jado TG50 M Service Manual

Rotisserie oven
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SERVICE MANUAL
TG - ROTISSERIE OVEN MODELS
MODELS
Manual controls
WWW.FRIJADO.COM
TG50 M
TG110 M
TG330 M
TG550 M
This manual is prepared for the use of trained Service Technicians and
should not be used by those not properly qualified. If you have attended
a trianing for this product, you may be qualified to perform all the proce-
This manual is not intended to be all encompassing. If you have not
attended a training for this product, you should read, in its entirety, the
repair procedure you wish to performto determine if you have the neces-
sary tools, instruments and skills required to perform the procedure.
Procedures for which you do not have the necessary tools, instruments
and skills should be performed by a trained technician.
Reproduction or other use of this Manual, without the express written
consent of Fri-Jado, is prohibited.
- NOTICE -
dures in this manual.
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
Model TG330 M

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  • Page 1 Procedures for which you do not have the necessary tools, instruments and skills should be performed by a trained technician. Reproduction or other use of this Manual, without the express written consent of Fri-Jado, is prohibited. Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 WWW.FRIJADO.COM...
  • Page 2 EMPTY PAGE Page 2 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006...

  • Page 3: Table Of Contents

    Troubleshooting the TG50 M Rotisserie ..........................26 Analytic troubleshooting list ........................27 Servicing and repairing of the TG110/330/550 M ......................27 Servicing and repairing of the TG50 M ..........................31 Exploded views & Partlists .........................34 Electrical diagrams ............................46 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006...

  • Page 4: General Technical Data

    GENERAL TECHNICAL DATA GEnERAL TECHnICAL DATA This manual covers the TG series rotisserie ovens 50/110/330/550 M. These are manual controlled ovens. • TG 50 M – Oven with three spits ( 9 chickens ). • TG 110 M – Oven with four spits ( 16 chickens ). • TG 330 M – Oven with seven spits ( 28 to 35 chickens ). • TG 550 M – Double oven with both seven spits ( 56 to 70 chickens ). All of the information, illustrations and specifications contained in this manual are based on the latest product information available at the time of printing.

  • Page 5: Removal And Replacement Of Parts For The Tg50/110/330/550 M

    REMOVAL AND REPLACEMENT OF PARTS ReMOVAl AnD RePlACeMenT Of PARTS fOR The TG50/110/330/550 M WARNING: Disconnect the electrical power to the machine at the main circuit box. Place a tag on the circuit box indicating the circuit is being serviced. RIGhT OR LEfT SIDE PANEL TG330/550 1. Remove the screws that secure the panel to the frame. 2. Remove the panel. 3.

  • Page 6: Top Cover Tg330/550

    REMOVAL AND REPLACEMENT OF PARTS TOP COVER TG330/550 1. Remove the right side panel according prior procedure. 2. Remove the bolts and nuts on the inside of the top cover. 3. Remove the screws on the top cover and remove the cover. 4.

  • Page 7: Left Side Panel Tg110

    REMOVAL AND REPLACEMENT OF PARTS LEfT SIDE PANEL TG110 1. Remove the right side panel and the top co- ver according prior procedures. 2. Remove the wing nuts at the top of the left side panel. 3. Allow the panel to slide down and remove it from the unit.

  • Page 8: Control Panel Tg110

    REMOVAL AND REPLACEMENT OF PARTS CONTROL PANEL TG110 1. Remove the right side panel according prior procedures. 2. Remove the knobs according prior procedu- res. 3. Remove the screws that secure the panel. 4. Remove the wing nuts and bolts on the back- side that secure the panel and remove the panel. 5. Reverse the procedure to install. CONTROL PANEL TG50 1.

  • Page 9: Electric Panel Tg330/550

    REMOVAL AND REPLACEMENT OF PARTS ELECTRIC PANEL TG330/550 1. Remove the knobs according prior proce- dure. 2. Remove the screws on the front side that secure the panel. 3. Remove the cover box on the electric panel according prior procedure. 4. Disconnect all necessary wiring. 5. Remove the wing nuts that secure the electric panel and slide panel to the right to remove the panel.

  • Page 10: High Limit Thermostat

    REMOVAL AND REPLACEMENT OF PARTS hIGh LIMIT ThERMOSTAT 1. Remove the right side panel according prior procedure. 2. (TG 330-550 only) Remove the suction and fan plate on the inside of the oven. 3. (TG 110 only) Remove the nut on the clamp and slide clamp towards yourself. Loosen the screw in the clamp that secures the probe and remove the probe.

  • Page 11: Thermostat Tg110

    REMOVAL AND REPLACEMENT OF PARTS ThERMOSTAT TG110 1. Remove the control panel according prior procedure. 2. Remove the nut on the clamp and slide clamp towards yourself. Loosen the screw in the clamp that secures the probe and remove the probe. 3.

  • Page 12: Timer Tg50

    REMOVAL AND REPLACEMENT OF PARTS TIMER TG50 1. Remove the control panel according prior procedure. 2. Remove the screws on the electric panel that secure the timer. 3. Remove the timer and disconnect the wiring. 4. Reverse the procedure to install. CONTACTOR 1.

  • Page 13: Blower Motor Bottom Rotisserie (Tg550 Only)

    REMOVAL AND REPLACEMENT OF PARTS bLOWER MOTOR bOTTOM ROTISSERIE (TG550 ONLY) 1. Remove the right side panel according prior procedures. 2. Remove the rotor discs, suction and fan plate in the bottom oven. 3. Remove the wing nut on the fan blade and remove fan blade.

  • Page 14: Heating Element Tg110/330/550

    REMOVAL AND REPLACEMENT OF PARTS hEATING ELEMENT TG110/330/550 1. Remove the rotor discs, right side panel, suction and fan plate according prior proce- dures. 2. Disconnect the wiring from the element. TG330/550 3. Remove the mounting nut. 4. Remove the element from the mounting clip and pull it from the wall.

  • Page 15: Drive Motor Tg330/550

    REMOVAL AND REPLACEMENT OF PARTS DRIVE MOTOR TG330/550 1. Remove the right side panel and rotor discs according prior procedures. 2. Disconnect the wiring of the motor. Check where the wire, marked A is connected. 3. Remove the screws that secure the fan cover and remove the cover. 4. Set the drive arm in horizontal position towards the service side.

  • Page 16: Drive Motor Tg50

    REMOVAL AND REPLACEMENT OF PARTS DRIVE MOTOR TG50 1. Remove the left side panel according prior procedure. 2. Remove the screws that hold the back panel and remove this panel. 3. Remove the 4 screws on the bottom side that secure the motor. Note: If necessary release the tension on the chain. 5.

  • Page 17: Door Adjustment Tg110

    REMOVAL AND REPLACEMENT OF PARTS DOOR ADjUSTMENT TG110 1. Remove the left side panel according prior procedure. 2a. Loosen the 2 bolts on the hinge to adjust the door in horizontal way. 2b. Loosen the 4 bolts on the reinforcement plate to adjust the door in the depth.

  • Page 18: Changing Door Tg330/550

    REMOVAL AND REPLACEMENT OF PARTS ChANGING DOOR TG330/550 1. Open the door and remove the bolts that secure the hinge plate, while supporting the door, and remove the plate. 2. Lift the door to remove the lower hinge pin from the bearing. 3. Reverse the procedure to install. Note: Between the lower hinge pin and bearing lies a washer.

  • Page 19: Reversal Of Grill Door Tg330/550

    REMOVAL AND REPLACEMENT OF PARTS REVERSAL Of GRILL DOOR TG330/550 1. follow procedure of “changing door” point 1 and 2. 2. Drill a hole of 10 mm in the pilot hole on the handle side of the frame and replace the bearing (part nr.0602072). 3. Replace the bearing (part nr. 0602072) in the hinge plate to the other side of the hinge.

  • Page 20: Reversal Of Grill Door Tg50

    REMOVAL AND REPLACEMENT OF PARTS REVERSAL Of GRILL DOOR TG50 1. follow procedure of “changing door”. 2. Drill a hole of 10 mm in the pilot hole on the handle side of the frame and replace the bearing (part nr.0602072). Replace the bearing (part nr. 0602072) in the top cover to the other side.

  • Page 21: Changing Complete Drain Plug

    REMOVAL AND REPLACEMENT OF PARTS ChANGING COMPLETE DRAIN PLUG 1. Open fat drawer and loosen the plug by me- ans of the wing nut. 2. Loosen the setscrew of the wing nut on the brass ring. 3. Remove drain plug by unscrewing the wing nut. 4. Reverse the procedure to install. Note: Before mounting put Loctite on the first 2 threads of the bolt and in the brass ring.

  • Page 22: Adjusting Chain Tension Tg50 (Motor Side)

    REMOVAL AND REPLACEMENT OF PARTS ADjUSTING ChAIN TENSION TG50 (MOTOR SIDE) 1. Remove the left side panel according prior procedure. 2. Loosen the 2 screws that secure the chain stretcher. 3. Adjust the chain tension with the bolt on top of the chain stretcher.

  • Page 23: Adjusting/Aligning Rotor Discs Tg50

    REMOVAL AND REPLACEMENT OF PARTS ADjUSTING/ALIGNING ROTOR DISCS TG50 1. Remove the left side panel according prior procedure. 2. Loosen the clamp nut on the front shaft. 3. Put a spit between the rotor discs and align the discs by turning the right side disk. 4. Reverse the procedure to install. DRIVE hEAD TG50 1.

  • Page 24: Electrical Tests

    ELECTRICAL TESTS AND SERVICE PROCEDURES ELECTRICAL TESTS WARNING: Disconnect the electrical power to the machine at the main circuit box. Place a tag on the circuit box indicating the circuit is being serviced. hEATING ELEMENT TEST Note: When testing the resi- Type Wattage/Voltage Resistance Ω Current A -5% + 10% stance of the element remove TG50 1000 / 200 40.0...

  • Page 25: Changing Quartz Light Functions

    ELECTRICAL TESTS AND SERVICE PROCEDURES ChANGING QUARTz LIGhT fUNCTIONS for the standard rotisseries (with doors on both sides) the Quartz light on customer side is always on during the process and the light on service side switches on and off with the heating elements. In some cases it is desirable that the lights work the other way around. To do this you have to change the wiring of the Quartz lights. Below is described how to do this with the different rotisseries. See also the circuit and wiring diagrams.

  • Page 26: General Troubleshooting List

    3. Wiring loose. 4. Main switch malfunction. Oven temperature does not reach desired 1. Thermostat malfunction. temperature. 2. Heater(s) inoperative. 3. Incorrect voltage line. TROUbLEShOOTING ThE TG50 M ROTISSERIE Symptom Possible causes Drive head does not run. 1. Main fuse open. 2. Capacitor malfunction. 3. Motor malfunction.

  • Page 27: Analytic Troubleshooting List

    TROUBLESHOOTING AnAlyTIC TROUbleShOOTInG lIST SERVICING AND REPAIRING Of ThE TG110/330/550 M This is an analytic description for servicing and repairing all major parts of the rotisseries and war- mers. It consists off 4 basic steps to recognize and solve the problems. These steps are: 1.
  • Page 28 TROUBLESHOOTING Description of part Symptoms Possible causes Solving: checking/action Timer no functions of oven are Wiring. Check the wiring on the working switch. Check the power on the switch. Malfunction of the timer. Check functions after con- necting a new timer. Grilling process is working, Malfunction of the timer. Check if the time is running but doesn’t stop down on timer (does it tick). Check if the timer switches off after reaching the zero position.
  • Page 29 TROUBLESHOOTING Description of part Symptoms Possible causes Solving: checking/action Drive motor Motor doesn’t run Wiring. Check the wiring. Check the power to the motor. Coil malfunction. Check resistance of the coils. TG 330 and 550: Between whiteA and white wire ±234Ω Between whiteA and brown wire ±117Ω Between white and brown wire ±117Ω...
  • Page 30 TROUBLESHOOTING Description of part Symptoms Possible causes Solving: checking/action blower TG 330-550 Blower doesn’t run Wiring. Check the wiring. Check the power on the blower. Coil malfunction. Check resistance of the coils. Between blue and brown wire STG 7= ±310Ω; STG 5= ±310Ω between blue and black wire STG 7= ±320Ω; STG 5= ±190Ω between brown and black wire STG 7= ±630Ω; STG 5= ±500Ω Blower runs after starting it Capacitor malfunction.

  • Page 31: Servicing And Repairing Of The Tg50 M

    TROUBLESHOOTING SERVICING AND REPAIRING Of ThE TG50 M Description of part Symptoms Possible causes Solving: checking/action Door broken glass Slamming of door. Give instruction to operator. fastening bolts and nuts Tighten all fastenings. are loose. Door adjustment Door not well adjusted and Adjust door on hinge and closes against bottom side.
  • Page 32 TROUBLESHOOTING Description of part Symptoms Possible causes Solving: checking/action Capacitor Drive motor doesn’t work Wiring. Check the wiring. Capacitor malfunction. Check function after con- necting a new capacitor. Checking of capacitor: Discharge capacitor with screwdriver. Set meter on MΩ and connect the pins of the meter on contacts, value runs up. Change the pins on contacts, value runs up again.
  • Page 33 TROUBLESHOOTING Description of part Symptoms Possible causes Solving: checking/action blower Blower doesn’t run Wiring. Check the wiring. Check the power on the blower. Coil malfunction. Check resistance of the coils. between the 2 black wires = ±115 Ω. Blower stops during process Coil overheated, thermis- Check cooling circuit of and comes in again after a tor switches off (150°C blower.

  • Page 34: Exploded Views & Partlists

    EXPLODED VIEWS AND PARTLISTS Page 34 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006...
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  • Page 46: Electrical Diagrams

    EXPLODED VIEWS AND PARTLISTS Page 46 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006...
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  • Page 50 EMPTY PAGE Page 50 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006...
  • Page 51 Fri-Jado Inc. • 180 Kehoe Blvd. • Carol Stream, Ill. 60188 • USA • tel. 630-784-3469 • fax 630-784-1650 • toll free 877-FRI-JADO • us.info@frijado.com • www.frijado.com Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 Page 51...

This manual is also suitable for:

Tg110 mTg330 mTg550 m

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