Fri-Jado TG50 M User manual

WWW.FRIJADO.COM Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
MODELS
Manual controls TG50 M
TG110 M
TG330 M
TG550 M
SERVICE MANUAL
TG - ROTISSERIE OVEN MODELS
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 proce-
dures 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 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.

Page 2 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
EMPTY PAGE

Page 3
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
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 .......................................................................................................................................................5
Right or left side panel TG50 ...............................................................................................................................................5
Top cover TG330/550.........................................................................................................................................................6
Top cover TG110 ................................................................................................................................................................6
Top cover TG50 ..................................................................................................................................................................6
Left side panel TG110.........................................................................................................................................................7
Knob..................................................................................................................................................................................7
Control panel TG330/550 ..................................................................................................................................................7
Control panel TG110..........................................................................................................................................................8
Control panel TG50............................................................................................................................................................8
Electric panel TG330/550 ...................................................................................................................................................9
Electric panel TG110...........................................................................................................................................................9
Quartz light ........................................................................................................................................................................9
High limit thermostat.........................................................................................................................................................10
Thermostat TG330/550 ....................................................................................................................................................10
Thermostat TG110............................................................................................................................................................11
Thermostat TG50..............................................................................................................................................................11
Timer or main switch.........................................................................................................................................................11
Timer TG50......................................................................................................................................................................12
Contactor .........................................................................................................................................................................12
Blower motor....................................................................................................................................................................12
Blower motor bottom rotisserie (TG550 only)......................................................................................................................13
Blower motor TG50 ..........................................................................................................................................................13
Heating element TG110/330/550 .....................................................................................................................................14
Heating element TG50......................................................................................................................................................14
Drive motor TG330/550 ...................................................................................................................................................15
Drive motor TG110...........................................................................................................................................................15
Drive motor TG50.............................................................................................................................................................16
Door adjustment TG330/550 ............................................................................................................................................16
Door adjustment TG110 ...................................................................................................................................................17
Door glass........................................................................................................................................................................17
Changing handle of door..................................................................................................................................................17
Changing door TG330/550 ..............................................................................................................................................18
Changing door TG110 .....................................................................................................................................................18
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
INDEX

GENERAL TECHNICAL DATA
Page 4 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
GENERAL TECHNICAL DATA
This manual covers the TG series rotisserie ovens 50/110/330/550 M. These are manual
controlled ovens.
 
 
 
 
All of the information, illustrations and specifications contained in this manual are based on the
latest product information available at the time of printing.
Type TG 50 TG 110 TG 330 TG 550
Power (W) 3250 5200 9500 18000
Fuses needed with power connection
208 V, 3 ~ 60 Hz
( 3 phases without zero )
- 3x 15 A 3x 35 A -
Fuses needed with power connection
208 V, 1N ~ 60 Hz
( 1 phase with zero )
1x 20 A - - -
Standard plug from factory NEMA 6-20P NEMA 15-15P NEMA 15-50P n/a
(fixed wiring)
Net weight 117 165 lbs. 337 lbs. 668 lbs.
Gross weight 140 192 lbs. 395 lbs. 741 lbs.
Height 27 3/16” 291/2” 42 3/16” 80 15/16”
Width 22 7/16” 321/2” 38 13/16” 38 13/16”
Depth 19 13/16” 19 11/16” 311/2” 311/2”
Type TG 110 TG 330
Power (W) 5200 9500
Fuses needed with power connection
208 V, 1N ~ 60 Hz
( 1 phase with zero )
1x 35 A 1x 60 A
Standard plug from factory NEMA 6-50P n/a ( fixed wiring )
Tools
 
 
 
 
 
TECHNICAL DATA U.S. STANDARD MODELS
TECHNICAL DATA U.S. SPECIAL MODELS
X
Y
G
Z
X
Y
G
Z
G
G

REMOVAL AND REPLACEMENT OF PARTS
Page 5
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
WARNING: Disconnect the electrical power to the machine at

circuit is being serviced.
1. Remove the screws that secure the panel
to the frame.
2. Remove the panel.
3. Reverse the procedure to install.
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 TG330/550
RIGHT SIDE PANEL TG110
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.


3. Reverse the procedure to install.

REMOVAL AND REPLACEMENT OF PARTS
Page 6 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
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 re
move the cover.
4. Reverse the procedure to install.
TOP COVER TG110
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 TG330/550
1. Remove the right and left side panel accor
ding prior procedure.
2. Remove the nuts on the inside of the top co
ver.
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

remove the cover.
5. Reverse the procedure to install.
Note: Between the lower hinge pin and bearing
lies a washer.
TOP COVER TG50

REMOVAL AND REPLACEMENT OF PARTS
Page 7
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
  
small screw driver.
 
 
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.
KNOB
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.
4. Reverse the procedure to install.
LEFT SIDE PANEL TG110
1. Remove the right side panel according prior
procedure.
 
dure.
3. Remove the screws that secure the panel.
 

 
that secure the panel and remove the panel.
6. Reverse the procedure to install.
CONTROL PANEL TG330/550

REMOVAL AND REPLACEMENT OF PARTS
Page 8 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
1. Remove the right side panel according prior
procedures.
 
res.
3. Remove the screws that secure the panel.
 
side that secure the panel and remove the
panel.
5. Reverse the procedure to install.
CONTROL PANEL TG110
1. Remove the fat drawer.
 
dure.
3. Remove the screws that secure the front pa
nel and remove the front panel.
4. Remove the 4 screws on the front side and

panel.
5. Reverse the procedure to install.
CONTROL PANEL TG50

REMOVAL AND REPLACEMENT OF PARTS
Page 9
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
 
dure.
2. Remove the screws on the front side that
secure the 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.
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.
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 me
tal from twisting and damaging the lamp.
4. Tighten the insulators evenly to prevent da
mage.
ELECTRIC PANEL TG330/550
ELECTRIC PANEL TG110
QUARTZ LIGHT
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.
TG330/550
TG110

REMOVAL AND REPLACEMENT OF PARTS
Page 10 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
1. Remove the right side panel according prior
procedure.
 
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.
 
probe from the clip in the oven and guide it
outside through the opening in the side wall.
5. Remove the screws on the electric panel that
secure the thermostat.
6. Remove the thermostat and disconnect the
wiring.
7. Reverse the procedure to install.
Note: Set the new high limit thermostat to its
maximum position.
1. Remove the control panel cover and the
suction and fan plate according prior proce
dures.
 
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.
HIGH LIMIT THERMOSTAT
THERMOSTAT TG330/550
TG330/550
TG110

REMOVAL AND REPLACEMENT OF PARTS
Page 11
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
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 TG110
1. Remove the front panel and the left side pa
nel according prior procedures.
2. Remove the cap nuts that secure the fan plate
and remove this plate.

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.
THERMOSTAT TG50
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.
TIMER OR MAIN SWITCH

REMOVAL AND REPLACEMENT OF PARTS
Page 12 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
1. Remove the right side panel and the top co
ver 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.
BLOWER MOTOR
TG330/550
TG110
1. Remove the right side panel according prior
procedure.
2. Disconnect the lead wires to the switch.
 
and then up to remove it from the mounting

4. Reverse the procedure to install.
CONTACTOR
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.
TIMER TG50

REMOVAL AND REPLACEMENT OF PARTS
Page 13
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
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 interme
diate 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 capaci-
tor. Check the direction of rotation of the motor
(clockwise) and change the wiring if necessary.
BLOWER MOTOR BOTTOM ROTISSERIE (TG550 ONLY)
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.
BLOWER MOTOR TG50

REMOVAL AND REPLACEMENT OF PARTS
Page 14 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
1. Remove the rotor discs, right side panel,
suction and fan plate according prior proce
dures.
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.
HEATING ELEMENT TG110/330/550
TG330/550
TG110
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.
HEATING ELEMENT TG50

REMOVAL AND REPLACEMENT OF PARTS
Page 15
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
1. Remove the right side panel and rotor discs
according prior procedures.
 

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.
 

6. Remove the bolts that secure the motor and
the nuts that secure the motor support and
remove the motor.
 
sary.
8. Install the fan blade on the new motor.
9. Reverse the procedure to install.
Note: Always make a test run on maximum tem-
perature to insure the motor is well mounted and
adjusted.
DRIVE MOTOR TG330/550
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.
 
sary.
5. Reverse the procedure to install.
Note: Always make a test run on maximum tem-
perature to insure the motor is well mounted and
adjusted.

REMOVAL AND REPLACEMENT OF PARTS
Page 16 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
 
side that secure the hinge plate.
2. Adjust the hinge and tighten the bolts.
DOOR ADJUSTMENT TG330/550
1. Remove the left side panel according prior
procedure.
 
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 moun
ted on the motor shaft.
 
toothed wheel and remove this wheel.
 
8. Disconnect the wiring of the motor and


9. Reverse the procedure to install.
Note: Always make a test run on maximum tempera-
ture to insure the motor is well mounted and adjusted.
DRIVE MOTOR TG50

REMOVAL AND REPLACEMENT OF PARTS
Page 17
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
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.
3. Reverse the procedure to install.
DOOR ADJUSTMENT TG110
1. Secure the window by means of adhesive
tape.
2. Remove the retaining strip from the handle
edge.
3. Remove the screw that secures the holder for
the handle on the bottom side and remove
the holder and handle.
4. Reverse the procedure to install.
CHANGING HANDLE OF DOOR
1. Remove the retaining strip from the handle
edge while supporting the glass.
3. Loosen the nuts of the retaining strip on the
hinge side of the door and remove the glass.
4. Install the glass with the painted strips to the
outside of the unit due to the reflective coa
ting on the inside of the glass.
5. Install the retaining strip on the handle side
of the door and tighten the nuts.
6. Adjust door if necessary as described under
“door adjustment”.
DOOR GLASS

REMOVAL AND REPLACEMENT OF PARTS
Page 18 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
 
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.
CHANGING DOOR TG330/550
1. Remove the left side panel according prior
procedure.
2. Remove the 2 bolts that secure the hinge,
while supporting the door.
 
hinge pin from the bearing.
4. Reverse the procedure to install.
Note: Replace top bearing to new door. Bet-
ween the lower hinge pin and bearing lies a
washer.
CHANGING DOOR TG110
1. Remove the left and right side panel and the
top cover with door according prior procedu
res.
2. Place new door and reverse the procedure to
install.
Note: Between the lower hinge pin and bearing
lies a washer.
CHANGING DOOR TG50

REMOVAL AND REPLACEMENT OF PARTS
Page 19
Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
 
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.
4. Place the washer on the bearing.
5. Rotate the door 180º and insert the hinge
pin into the washer and bearing.
6. Mount the hinge plate on the right side, ad
just the door and tighten the bolts.
7. Put a plastic plug (part nr. 9087350) in the
hole on the left side and tighten the 2 screws
in the top.
REVERSAL OF GRILL DOOR TG330/550
For this procedure you need to order the following parts:
1x hinge plate 9041273
1x tap plate 9041061
2x bolt M5x12 0211520
2x serrated washer 0142030
1x brass bearing 0602072
1x plastic plug 9087350
 
to 3.
2. Drill a hole of 10 mm in the pilot hole on
the handle side of the frame and replace the
bearing.
3. Mount the new hinge plate on the right side

rated washers. Do not tighten this yet.
4. Place the washer on the bearing on bottom
side.
5. Rotate the door 180° and insert the hinge pin
in the washer and bearing.
6. Adjust the door and tighten the bolts.
7. Put a plastic plug (part nr. 9087350) in the
hole on the left side.
Note: It is necessary to make a small opening
in the top cover to allow the hinge to pass throu-
gh. Leave the original hinge on its place, just
remove the bearing.
REVERSAL OF GRILL DOOR TG110

REMOVAL AND REPLACEMENT OF PARTS
Page 20 Service Manual TG50/110/330/550 form 9123648 rev. 04/2006
 
side.
Note: The bolt is tightened with Loctite on the
first 2 threads.
 
nut and remove the ring.
3. Reverse the procedure to install.
Note: Before mounting the bolt put Loctite on the
first 2 threads.
CHANGING NEOPRENE RING OF THE DRAIN PLUG
 
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 top cover to the other side.
4. Place the washer on the bearing.
5. Rotate the door 180º and insert the hinge
pin into the washer and bearing.
6. Mount the top cover over the door pin and
tighten the nuts.
7. Mount the left and right side panels.
8. Put a plastic plug (part nr. 9087350) in the
hole on the left side.
REVERSAL OF GRILL DOOR TG50