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Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
SERVICE MANUAL
Turbo Retail Combi
- NOTICE -
This manual is prepared for the use of trained Service Technici-
ans and should not be used by those not properly qualified. If
you have attended a trianing for this product, you may be quali-
fied 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.
MODELS
TRC 8 stand alone
TRC 8 on underframe
TRC 8 stacked with TDR 7
Model TRC 8
Page 2
Table of contents
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
Page 3
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
Versions
Version Issue date
dd/mm/yy
Remarks
1202 14/02/2012 First release
1204 05/04/2012 Included service procedures, electrical tests and trouble shooting. Up-
dated exploded views and parts list.
1205 29/05/2012 minor updates, Frontpage (TDR7), page 18 (overview), page 25 (°F).
1302 08/02/2013 Thermistor in moter (page 23)
New circuit diagram (hi limit wiring)
1405 22/05/2014 Blower motor exchanged into service set. (page 36 and 38)
New electrical diagrams (hi limit and blower overheat feedback)
1406 27/06/2014 Correction in electrical diagrams
1509 30/09/2014 Update of exploded views.
Page 4
Table of contents
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
Table of contents ......................................................................................................................... 4
General technical Data ............................................................................................................... 6
Technical Data ...........................................................................................................................6
Programming instructions .......................................................................................................... 7
Display and keys .........................................................................................................................7
Setting the TRC ...........................................................................................................................7
Add a program ...........................................................................................................................8
Add a program ...........................................................................................................................9
Program start ..............................................................................................................................9
Pre heating ...............................................................................................................................10
Loading with products ...............................................................................................................10
Program stop ............................................................................................................................11
Optional settings ....................................................................................................................... 12
Interrupting active program .......................................................................................................12
Edit a program .........................................................................................................................12
Delete a program .....................................................................................................................13
Test program ............................................................................................................................13
Demo mode .............................................................................................................................14
Switching off the TRC .................................................................................................................15
Setings Menu -> Information - Manager - Service .......................................................................15
Default parameters version 5.02.07 ........................................................................................... 16
Service procedures .................................................................................................................... 18
Access to service parts. (overview) .............................................................................................18
Adjusting the doors ...................................................................................................................20
Exchanging door parts. (from serial nr. 100068280) ................................................................... 21
Exchanging door parts. (untill serial nr. 100068279) ................................................................... 22
TRC doorlock upgrade kit 9304239s ..........................................................................................23
Electrical tests ............................................................................................................................ 25
Volt Ohm reading on the heating system ....................................................................................25
Volt Ohm reading on the blower system .....................................................................................26
Volt Ohm reading on the drying system (Clima safe) .................................................................27
Volt Ohm reading on the illumination transformer ......................................................................28
Volt Ohm reading on the PT1000 sensors ...................................................................................28
Volt Ohm reading on the steam and water system ......................................................................29
Trouble shooting ....................................................................................................................... 30
Overview of error codes. ...........................................................................................................30
Trouble shooting by symptom. ...................................................................................................31
Trouble shooting by part / function. ............................................................................................33
Exploded views and partslists ................................................................................................. 38
TRC 8, Electrical parts ..............................................................................................................38
TRC 8, Partslist Electrical parts ...................................................................................................39
TRC 8, PT 1000 sensors and doorswitch ....................................................................................40
TRC 8, Partslist PT 1000 sensors and doorswitch ........................................................................41
TABLE OF CONTENTS
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Table of contents
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
TRC 8, Door ............................................................................................................................42
TRC 8, Partslist Door ................................................................................................................43
TRC 8, Heating ........................................................................................................................44
TRC 8, Partslist Heating ............................................................................................................45
TRC 8, Water and steam ...........................................................................................................46
TRC 8, Partslist Water and steam ............................................................................................... 47
TRC 8, Vent and Drain .............................................................................................................48
TRC 8, Partslist Vent and Drain ..................................................................................................49
TRC 8, Sheet metal ...................................................................................................................50
TRC 8, Partslist Sheet metal ....................................................................................................... 51
TRC 8, Stacking .......................................................................................................................52
TRC 8, Partslist Stacking ............................................................................................................53
Electrical diagrams ................................................................................................................... 54
Circuit diagram TRC 8 ...............................................................................................................54
Wiring diagram TRC 8 ..............................................................................................................55
Circuit diagram TRC 8 untill April 2014 .....................................................................................56
Wiring diagram TRC 8 untill april 2014 .....................................................................................57
Circuit diagram TRC 8 untill december 2012 ............................................................................ 58
Wiring diagram TRC 8 untill December 2012 ............................................................................59
Page 6
General technical data
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
GENERAL TECHNICAL DATA
TECHNICAL DATA
This manual covers the TRC 8i oven. The TRC 8 intelligent is a boilerless combi steamer with 8
levels for GN pans or 40x60 racks.
All of the information, illustrations and specifications contained in this manual are based on the
latest product information available at the time of printing.
STANDARD MODELS TRC 8 TRC 8 + TDR7
Power 11 kW 11 kW + 10,5 kW
Voltage 208V 3~ 50/60Hz 208V 3~ 50/60Hz
Max. rated current 31A 31A + 31A
Fuses needed 32A 32A + 32A
Standard plug from factory NEMA 15-50P 2x NEMA 15-50P
Default cable 4x4 mm² 6½ ft / 2mtr 2x (4x4 mm² 6½ft / 2mtr)
Gross weight 457 lbs / 207kg 904 lbs / 410kg
Net weight 388 lbs / 176 kg 770 lbs / 349 kg
Hight 24 10/16” / 1125 mm 83 11/16” / 2125 mm
Width 39 3/16” / 995 mm 39 3/16” / 995 mm
Depth 31 3/16” / 792 mm 32 11/16 / 830 mm
Waterinlet connection, aerated 2x G¾” 2x G¾”
Water pressure, 2 - 5 Bar 2 - 5 Bar
Water hardness less than 2° KH Less than 2°KH
pH 7.0 - 8.0 7.0 - 8.0
Chlorides less than 30 ppm less than 30 ppm
Drain, open connection minimum 1½” / 40 mm minimum 1½”/ 40 mm
Sound pressure < 70 dB (A) < 70 dB (A)
Maximum ambient temperature 35°C / 95°F 35°C / 95°F
Page 7
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
DISPLAY AND KEYS
PROGRAMMING INSTRUCTIONS
SETTING THE TRC
Start / Pauze key
OK / Enter key
On / Off key
Dial and Up/down and
left/right keys
Stop / Cancel key
Rotor rotation key
(Not used!!)
Display
Selection keys (3x)
Press and hold the On/Off key during 2
seconds. The display lights up and the unit is
ON.
Also refer to the ser-
vice manual I-Control!
Page 8
Programming instructions
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
ADD A PROGRAM
Press program key.
Note: when a pincode has been set, first en-
ter the pincode and confirm with OK.
Add program by using the arrows or the dial
and confirm with OK.
Edit the program name by using the arrows
or the dial and press OK twice to confirm.
Page 9
Programming instructions
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
ADD A PROGRAM
Select time table with the dial and press OK
to edit. Set the time of the cooking step and
press OK to confirm.
Repeat this for:
• Temperature
• Clima safe
• Steam
Program next cooking step if necessary.
Program temperature HOLD if necessary. Select
next time table and set this on HOLD with the
dial and press OK to confirm.
Select temperature table with the dial and
press OK to confirm.
Go to save program and press OK to confirm.
PROGRAM START
Press operate key.
Select program with the dial and confirm with
OK.
When no pre heating is activated, process
starts and is indicated by means of a heating
diagram.
Page 10
Programming instructions
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
PRE HEATING
When preheating is activated in manager
menu, the TRC will start up with a preheating
step when activating a cooking program.
After reaching the preheat temperature the
display will indicate: load products.
LOADING WITH PRODUCTS
Load the unit with products
Close the door and press the start key.
Page 11
Programming instructions
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
PROGRAM STOP
Press cancel key.
Select yes with the dial and confirm with OK.
Page 12
Programming instructions
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
INTERRUPTING ACTIVE PROGRAM
Press start/pauze key. Heating and blowers
stop.
Press start/pauze key again to resume.
OPTIONAL SETTINGS
• Interrupting active program.
• Editing a program.
• Deleting a program.
• Running in test program.
• Demo mode.
EDIT A PROGRAM
Press program key.
Note: when a pincode has been set, first enter
the pincode and confirm with OK.
Go to edit program with the dial and confirm
with OK.
Now change the name if necessary and con-
firm with OK.
Now change time and temperature if neces-
sary. Then go to save program and confirm
with OK.
Page 13
Programming instructions
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
DELETE A PROGRAM
Press program key.
Note: when a pincode has been set, first enter
the pincode and confirm with OK.
Go to delete program with the dial and con-
firm with OK.
Now select the program to delete and confirm
with OK.
Select yes with the dial and confirm with OK.
TEST PROGRAM
In the test program you can run a program
and you have the possibility to change time
and temperature during the process.
Press program key.
Note: when a pincode has been set, first enter
the pincode and confirm with OK.
Go to test program with the the dial and con-
firm with OK.
Now select the program and confirm with OK.
If you press the OK key during the program
you can change the settings.
Go to save program and confirm with OK. New
settings are now saved.
Page 14
Programming instructions
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
DEMO MODE
In the demo mode you can simulate a cooking
cycle. The heating is disabled. This is used for
exhibitions and runs just on 1 phase (L1).
Go to the service menu and activate the access
code 4878.
Go to demo mode with the dial and adjust this
on yes.
Go to operate and select a program with the
dial and confirm with OK.
Start the program and now on the display the
program is simulated by means of a heating
diagram.
Page 15
Programming instructions
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
SWITCHING OFF THE TRC
Press and hold the On/Off key for 3 seconds to
switch Off. (from software version V5.02.07)
In case of an older sw. version:
Press and hold both On/Off and settings key
until the display light goes out and the unit is
OFF
SETINGS MENU -> INFORMATION - MANAGER - SERVICE
After switching ON, press the settings key.
Information
Gives information about the software
version, the ethernet IP address and
the last error. See below.
Manager:
See list of parameter on next page.
Service:
See list of parameters on next page.
Page 16
Programming instructions
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
DEFAULT PARAMETERS VERSION 5.02.07
Level 1 Level 2 Level 3 Default Possibilities
Information 5.02.07 software version
Manager
Change Pin code 0000 0000 - 9999
Save Recipes save cookbook to USB
Load Recipes load cookbook from USB
Temperature °C °C - °F
Volume unit filter lit lit-gal
Set time Local time
Set date Actual date
Time format 24 hr 24 hr - AM/PM
Date format DMY DMY - MDY
Alarm signal yes no - yes
Preheat mode yes no - 1x - yes
Preheat delta 0 -50°C to + 50°C or -90°F to +90°F
Auto recipe start yes no - yes
Buzzer set 0 0-4
key beep yes no - yes
Water Capacity - 50 - 30000 or “-” for infinite
Lime filter remaining capacity of lime filter
Lime filter replaced no no - yes
Clear error no no - yes
Service 4878
device type TRC STGi,Multi, M-Bake, BSi, STOi, RC8,
ACR, TDRi
auto-correct time no - time
set language englisch englisch - deutsch - francais - neder-
lands - espanol - japanese - danish -
italiano
alarm delays alarm T4 3 sec. 1 - 60
alarm T5 5 min. 1 - 60
Pulse timing T1 25 sec. 0,1 - 120
fan values Fan speed right T9 180 sec. 30 - 7200
Fan speed left T10 180 sec. 30 - 7200
Fan Pause T11 15 sec. 1 - 90
Manual Operation no no - yes
error history overview of last 200 errors
save error history saving error history on USB
clear error history
correct-factor 3x 1x - 10x
debug rs232 no no - yes
Page 17
Programming instructions
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
Level 1 Level 2 Level 3 Default Possibilities
demo mode no no - yes
temp probe no no - yes
RC Steam time * 0,1 0,1 - 0,9 sec
** 0,3 0,1 - 0,9 sec
*** 0,6 0,1 - 0,9 sec
Soak 0,9 0,1 - 0,9 sec
RC steam pulses * 15 1 - 60
** 40 1 - 60
*** 40 1 - 60
RC Clima-safe Normal flush 10 2 - 180
Last flush 30 2 - 180
RC Drain Cooling Drain cooling On On/Off
Control Tempe-
rature
75 60 - 120°C
auto off 60 min no or 10 - 240
pin code **** read out of the manager pin code
Sensor offset 0 °C -5°C - 5°C or -9°F - 9°F
Complete cleaning yes no - yes
Delete all programs no - yes
edit clean progr
PID factors P 100 0 - 100
I 5 0 - 100
D 100 0 - 500
iMax 100 10 - 300
Relay actions: 80 16 - 160
Energy Volts 230 1 - 260
Model TRC BS-i3 - BS-i5 - BS-i8 - BS-i10 RC8 ACR
STG5 STG8 STG7 STO TDR-5 M-Meat
M-bake
Pressure no no - yes
I/O test read the inputs and set the outputs
Ignore errors no no - yes
save HACCP log save haccp on USB
save parameters save parameters on USB
load parameters load parameters from USB
Page 18 Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
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.
ACCESS TO SERVICE PARTS. (OVERVIEW)
SERVICE PROCEDURES
Unscrew 4 screws and open the right side pa-
nel. The same for the back panel.
Overview
1 CPU board + LCD.
2 Power & I/O board.
3 Capacitors and terminal block for blowers.
4 Waterinjection for condensor pipe.
5 Condensor / vent pipe.
6 Waterconnection to shower reel.
7 2 watervalves with reducer for steam injec-
tion.
8 Oven drain box.
9 Drain hose from driptrays door.
10 Temperature sensor waste water and ser-
vice hatch.
11 Terminal block.
12 Fuses.
13 Heater Contactor
14 Relay clima safe valve.
15 Two relays for blower rotation direction.
16 Hi limit thermostat.
17 Mains Terminal block.
18 Transformer Illumination
19 Transformer clima safe blower
20 Cool fan.
21 Clima safe blower (blows air into cavity)
22 Clima safe valve.
23 Position detection switches for clima safe
valve.
24 Reed switch. (door switch)
25 Heater (4x).
26 Blower motor (4x).
27 Steam injection connection (2x).
28 Interconnection oven drain - drain box.
29 Drain outlet (32mm).
30 Mains cable entrance.
31 Water inlet for descaled water
32 Water inlet for normal tap water
33 Cool air inlet in case stacked with TDR
34 Air channel in case a TDR is stacked on top.
35 Location of cool fan for TDR.
1
3
2
4
5
67
8
9
10
11 13
12 14
15
16
17
18
19
20
21
23
22
25 26
27
28
29
30
31
33
32
89
Rear view
24
Front view
34
35
Page 19
Service procedures
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
28
9
37
38
39
40
41
43
42
Unscrew the lower driptray and the frontpa-
nel.
37 Blower panel.
38 Grease filter (4x).
39 Location of temperature probe PT1000.
40 Core probe PT1000 (if applicable).
41 Water injection manifold (steam produc-
tion).
42 Blower turbines (4x).
43 Shower reel
44 Lamp with holder behind inner door (5x).
45 Inner door clamp
46 Cover plate doorhandle.
47 Cover plate outer door hinges.
48 Doorhandle lock.
49 Upper drip tray.
50 Lower drip tray.
51 Location of doormagnet behind cover
plate.
45
44
46 47
48
49
50
51
Page 20
Service procedures
Service Manual Turbo Retail CombiPKII form 9123862 rev. 09/2015
ADJUSTING THE DOORS
Adjusting the outer door.
The purpose is to align the doorlock with the
door catch and to align the outer door with
the frontpanel.
Aligning the doorlock:
1 Remove 6 screws and slide the cover plate to
the right.
2 Adjust the hinges to align the doorlock with
the doorcatch. Use two 13mm spanners.
Aligning the door with the operationpanel.
3 Loosen the nut from the catch.
4 Adjust the catch by turning
it in or out and fasten the nut.
Adjusting the inner door.
The purpose is to position the inner door
against the doorgasket.
Hinge side.
5 Loosen the nut from the top and / or
bottom hinge.
6 Adjust the hinge by turning it in or out and
fasten the nut. Use a 13mm spanner.
Doorhandle side.
7 Open the inner door and unscrew the socket
screw on the top and or the bottom side.
8 Adjust the inner door holder and lock it
again with the socket screws.
Adjusting the door switch.
The doorswitch is positioned behind the oven
front. See location 24 of overview on one of
the previous pages.
The switch should open when the door is
opened on the first lock position.
1
Door catch Door lock
Hinge outer doorHinge inner door
3
4
2
2
2
6
5
6
5
5
8
7
2
Magnet in bottom
of cover plate
/