SERVICE MANUAL
TG - ROTISSERIE OVEN MODELS
MODELS |
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Manual controls |
TG50 M |
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TG110 M |
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TG330 M |
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TG550 M |
Model TG330 M
- NOTICE -
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 procedures in this manual.
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 necessary 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.
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Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
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Page 2 |
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
Index |
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Index............................................................................................................................................................ |
3 |
General technical data................................................................................................................................. |
4 |
Technical Data U.S. Standard Models.................................................................................................................................... |
4 |
Technical Data U.S. Special Models....................................................................................................................................... |
4 |
Removal and replacement of parts for the TG50/110/330/550 M................................................................ |
5 |
Right or left side panel TG330/550...................................................................................................................................... |
5 |
Right side Panel TG110........................................................................................................................................................ |
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Right or left side panel TG50................................................................................................................................................ |
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Top cover TG330/550......................................................................................................................................................... |
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Top cover TG110................................................................................................................................................................. |
6 |
Top cover TG50................................................................................................................................................................... |
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Left side panel TG110......................................................................................................................................................... |
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Knob.................................................................................................................................................................................. |
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Control panel TG330/550................................................................................................................................................... |
7 |
Control panel TG110.......................................................................................................................................................... |
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Control panel TG50............................................................................................................................................................ |
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Electric panel TG330/550.................................................................................................................................................... |
9 |
Electric panel TG110........................................................................................................................................................... |
9 |
Quartz light......................................................................................................................................................................... |
9 |
High limit thermostat......................................................................................................................................................... |
10 |
Thermostat TG330/550..................................................................................................................................................... |
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Thermostat TG110............................................................................................................................................................ |
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Thermostat TG50.............................................................................................................................................................. |
11 |
Timer or main switch......................................................................................................................................................... |
11 |
Timer TG50...................................................................................................................................................................... |
12 |
Contactor.......................................................................................................................................................................... |
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Blower motor..................................................................................................................................................................... |
12 |
Blower motor bottom rotisserie (TG550 only)...................................................................................................................... |
13 |
Blower motor TG50........................................................................................................................................................... |
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Heating element TG110/330/550...................................................................................................................................... |
14 |
Heating element TG50...................................................................................................................................................... |
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Drive motor TG330/550.................................................................................................................................................... |
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Drive motor TG110........................................................................................................................................................... |
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Drive motor TG50............................................................................................................................................................. |
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Door adjustment TG330/550............................................................................................................................................. |
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Door adjustment TG110.................................................................................................................................................... |
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Door glass........................................................................................................................................................................ |
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Changing handle of door.................................................................................................................................................. |
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Changing door TG330/550............................................................................................................................................... |
18 |
Changing door TG110...................................................................................................................................................... |
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Changing door TG50........................................................................................................................................................ |
18 |
Reversal of grill door TG330/550....................................................................................................................................... |
19 |
Reversal of grill door TG110.............................................................................................................................................. |
19 |
Reversal of grill door TG50................................................................................................................................................ |
20 |
Changing neoprene ring of the drain plug.......................................................................................................................... |
20 |
Changing complete drain plug........................................................................................................................................... |
21 |
Changing fuse................................................................................................................................................................... |
21 |
Changing castor (TG550 only)........................................................................................................................................... |
21 |
Adjusting chain tension TG50 (motor side).......................................................................................................................... |
22 |
Replacing toothed wheel TG50 (general)............................................................................................................................ |
22 |
Adjusting/Aligning rotor discs TG50................................................................................................................................... |
23 |
Drive head TG50............................................................................................................................................................... |
23 |
Electrical tests............................................................................................................................................ |
24 |
Heating element test.......................................................................................................................................................... |
24 |
Control location................................................................................................................................................................ |
24 |
Changing Quartz light functions......................................................................................................................................... |
25 |
General troubleshooting list....................................................................................................................... |
26 |
Troubleshooting the TG110/330/550 M Rotisserie.............................................................................................................. |
26 |
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 3 |
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.
Technical Data U.S. Standard Models
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TG 50 |
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TG 110 |
TG 330 |
TG 550 |
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Power (W) |
3250 |
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5200 |
9500 |
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18000 |
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Fuses needed with power connection |
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208 V, 3 ~ 60 Hz |
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3x 15 A |
3x 35 A |
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Fuses needed with power connection |
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208 V, 1N ~ 60 Hz |
1x 20 A |
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( 1 phase with zero ) |
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Standard plug from factory |
NEMA 6-20P |
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NEMA 15-15P |
NEMA 15-50P |
n/a |
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G |
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Z |
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X |
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Y |
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Net weight |
117 |
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165 lbs. |
337 lbs. |
668 lbs. |
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Gross weight |
140 |
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192 lbs. |
395 lbs. |
741 lbs. |
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Height |
27 3/16” |
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291/2” |
42 3/16” |
80 15/16” |
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Width |
22 7/16” |
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321/2” |
38 13/16” |
38 13/16” |
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Depth |
19 13/16” |
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19 11/16” |
311/2” |
311/2” |
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Technical Data U.S. Special Models |
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Type |
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TG 110 |
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TG 330 |
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Power (W) |
5200 |
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9500 |
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Fuses needed with power connection |
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208 V, 1N ~ 60 Hz |
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1x 35 A |
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1x 60 A |
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( 1 phase with zero ) |
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Standard plug from factory |
NEMA 6-50P |
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n/a ( fixed wiring ) |
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Tools
•Standard set of tools.
•Metric wrenches, sockets and hex socket key wrenches.
•VOM with AC current tester (any VOM with a sensitivity of at least 20,000 ohms per volt can be used).
•Insulation value tester (Megger)
•Temperature tester.
Page 4 |
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
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. Reverse the procedure to install.
Right side Panel TG110
1. Remove the screws that secure the panel to the frame.
2. Remove the panel.
3. Reverse the procedure to install.
Right or left side panel TG50
1. Remove the screws on top and front side (behind the drawer) that secure the panel to the frame.
2. Remove the panel. Panel is hooked on back panel with socket-head screw.
3. Reverse the procedure to install.
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
Page 5 |
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.Reverse the procedure to install.
Top cover TG110
1.Remove the right side panel according prior procedure.
2.Remove the 4 wing nuts and bolts on the inside of the top cover.
3.Lift the top cover, slide it to the left and remove the cover.
4.Reverse the procedure to install.
Top cover TG50
1.Remove the right and left side panel according prior procedure.
2.Remove the nuts on the inside of the top cover.
3.Lift the top cover, while supporting the door, over the hinge pin and remove the door.
4.Pull top cover towards yourself, lift this out of the fixation with the socket-head screws and
remove the cover.
5. Reverse the procedure to install.
Note: Between the lower hinge pin and bearing lies a washer.
Page 6 |
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
REMOVAL AND REPLACEMENT OF PARTS
Left side panel TG110
1.Remove the right side panel and the top cover 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.
4.Reverse the procedure to install.
Knob
1.Remove cover plate on the knob with a small screw driver.
2.Loosen the srew inside the knob.
3.Remove the knob with ring.
4.Reverse the procedure to install.
Note: check that the ring behind the knob is in the right position and runs free from the panel.
Control panel TG330/550
1.Remove the right side panel according prior procedure.
2.Remove the knobs according prior procedure.
3.Remove the screws that secure the panel.
4.Loosen the wing nut from the cover box on the electric panel and remove the box.
5.Remove the bolts and nuts on the backside that secure the panel and remove the panel.
6.Reverse the procedure to install.
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
Page 7 |
REMOVAL AND REPLACEMENT OF PARTS
Control panel TG110
1.Remove the right side panel according prior procedures.
2.Remove the knobs according prior procedures.
3.Remove the screws that secure the panel.
4.Remove the wing nuts and bolts on the backside that secure the panel and remove the panel.
5.Reverse the procedure to install.
Control panel TG50
1.Remove the fat drawer.
2.Remove the knobs according prior procedure.
3.Remove the screws that secure the front panel and remove the front panel.
4.Remove the 4 screws on the front side and the nut on the back side and remove the panel.
5.Reverse the procedure to install.
Page 8 |
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
REMOVAL AND REPLACEMENT OF PARTS
Electric panel TG330/550
1.Remove the knobs according prior procedure.
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.
6.Reverse the procedure to install.
Electric panel TG110
1.Remove the control panel according prior procedure.
2.Disconnect all necessary wiring.
3.Remove the nuts that secure the electric panel and remove the panel.
4.Reverse the procedure to install.
Quartz light
TG330/550
TG110
1.Remove the insulators of the lamp.
2.Remove the bolt from each end of the lamp and remove the lamp.
3.Install the lamp with the painted side towards the top of the oven. Hold the metal ends when tightening the bolts to prevent the metal from twisting and damaging the lamp.
4.Tighten the insulators evenly to prevent da-
mage.
Caution: Do not touch the glass with your hands. The moisture from your hands could affect the live span of the lamp. This moisture can be removed with alcohol while the lamp is cold.
Note: Use a clean rag or paper towel to replace the lamp.
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
Page 9 |
REMOVAL AND REPLACEMENT OF PARTS
High limit thermostat
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1. |
Remove the right side panel according prior |
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(TG 330-550 only) Remove the suction and |
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fan plate on the inside of the oven. |
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(TG 110 only) Remove the nut on the clamp |
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and slide clamp towards yourself. Loosen the |
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screw in the clamp that secures the probe |
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and remove the probe. |
TG330/550 |
4. |
(TG 330-550 only) Remove the thermostat- |
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probe from the clip in the oven and guide it |
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outside through the opening in the side wall. |
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Remove the screws on the electric panel that |
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secure the thermostat. |
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Remove the thermostat and disconnect the |
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wiring. |
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Reverse the procedure to install. |
Note: Set the new high limit thermostat to its maximum position.
TG110
Thermostat TG330/550
1.Remove the control panel cover and the suction and fan plate according prior procedures.
2.Remove the thermostat-probe from the clip in the oven and guide it outside through the opening in the side wall.
3.Remove the screws on the electric panel that secure the thermostat.
4.Remove the thermostat and disconnect the wiring.
5.Reverse the procedure to install.
Page 10 |
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
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.Remove the screws on the electric panel that secure the thermostat.
4.Remove the thermostat and disconnect the wiring.
5.Reverse the procedure to install.
Thermostat TG50
1.Remove the front panel and the left side panel according prior procedures.
2.Remove the cap nuts that secure the fan plate and remove this plate.
3.Remove the thermostat-probe from the clip in the oven and guide it outside through the opening in the side wall.
4.Remove the screws on the control panel that secure the thermostat.
5.Remove the thermostat and disconnect the wiring.
6.Reverse the procedure to install.
Timer or main switch
1.Remove the control panel according prior procedure.
2.Remove the screws on the electric panel that secure the switch.
3.Remove the switch and disconnect the wiring.
4.Reverse the procedure to install.
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
Page 11 |
TG330/550
TG110
Page 12
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.Remove the right side panel according prior procedure.
2.Disconnect the lead wires to the switch.
3.Push down on the locking tab and lift out and then up to remove it from the mounting bracket.
4.Reverse the procedure to install.
Blower motor
1.Remove the right side panel and the top cover according prior procedures.
2.Remove the rotor discs, suction and fan plate in the oven.
3.Remove the wing nut on the fan blade and remove fan blade. (Left handed threads).
4.Disconnect wiring of the motor.
5.Remove the screws that secure the motor and remove the motor.
6.Reverse the procedure to install.
Note: The blowers of TG 330-550 are equipped with a capacitor. Check the direction of rotation of the motor (clockwise) and change the wiring if necessary.
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
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. (Left handed threads!)
4.Remove fat drawer from upper oven.
5.Remove the drip trays from the upper oven.
6.Remove the 4 screws that secure the intermediate plate above the blowers and slide this plate off to the service side.
7.Disconnect wiring of the motor.
8.Remove the screws that secure the motor and remove the motor.
9.Reverse the procedure to install.
Note: The blowers are equipped with a capacitor. Check the direction of rotation of the motor (clockwise) and change the wiring if necessary.
Blower motor TG50
1.Remove the right and left side panel and the top cover according prior procedures.
2.Remove the fan plate in the oven.
3.Remove the wing nut on the fan blade and remove fan blade. (Left handed threads).
4.Disconnect wiring of the motor.
5.Remove the screws that secure the motor and remove the motor.
6.Reverse the procedure to install.
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
Page 13 |
REMOVAL AND REPLACEMENT OF PARTS
Heating element TG110/330/550
1. Remove the rotor discs, right side panel, suction and fan plate according prior procedures.
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.
5. Reverse the procedure to install.
TG110
Heating element TG50
1. Remove the left side panel and fan plate according prior procedures.
2. Disconnect the wiring from the element.
3. Remove the mounting nut.
4. Remove the element from the mounting clip and pull it from the wall.
5. Reverse the procedure to install.
Page 14 |
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
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. You can do this by manual operation or by turning the fan blade by hand.
5.Mark the position of the motor support with a marker.
6.Remove the bolts that secure the motor and the nuts that secure the motor support and remove the motor.
7.Check the white Teflon ring. Replace if necessary.
8.Install the fan blade on the new motor.
9.Reverse the procedure to install.
Note: Always make a test run on maximum temperature to insure the motor is well mounted and adjusted.
Drive motor TG110
1.Remove the right side panel and rotor discs according prior procedures.
2.Disconnect the wiring of the motor.
3.Remove the bolts that secure the motor and remove the motor.
4.Check the white Teflon ring. Replace if necessary.
5.Reverse the procedure to install.
Note: Always make a test run on maximum temperature to insure the motor is well mounted and adjusted.
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
Page 15 |
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.Measure how far the toothed wheel is mounted on the motor shaft.
6.Loosen the socket-head bolt that secures the toothed wheel and remove this wheel.
7.Remove the key from the motor shaft.
8.Disconnect the wiring of the motor and remove the motor. Check where the wire, marked A, is connected.
9.Reverse the procedure to install.
Note: Always make a test run on maximum temperature to insure the motor is well mounted and adjusted.
Door adjustment TG330/550
1.Open the door and loosen the bolts on top side that secure the hinge plate.
2.Adjust the hinge and tighten the bolts.
Page 16 |
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006 |
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