Blodgett BCX-14E Programming manual

BCX14E, BX14E,
COMBINATION OVEN STEAMER
TROUBLESHOOTING MANUAL
BLODGETT COMBI
www.blodgett.com
44 Lakeside Avenue, Burlington, Vermont 05402 USA ~ Tel.[phone] Fax [phone]
PN 52308 Rev B (12/15/2010)
COMBI

TABLE OF CONTENTS
Section 1 Controls
Standard Control Operation……………………………………………………………. 1-3
Standard Control Second Level Programming…………………………………………... 4
New Manual Control Operation……………………………………………………….. 5-7
New Manual Second Level Programming ……………………………………………...8-9
New Manual Control Factory Level Programming…………………………………. 10-11
MenuSelect Control Operation……………………………………………………….12-15
MenuSelect Control Second Level Programming……………………………………16-17
Notes……………………………………………………………………………………..18
Section 2 BCX14E Troubleshooting
Troubleshooting Guide……………………………………………………………….19-22
Incoming Power Supply ………..…………………………….………………………….23
Logic Board Dcv Test Points ………..…………………………………….…………….24
Cool Down Flow Chart ………..……………………………….………………………..25
Hot Air Operation Flow Chart ……….………………………………………………….26
Steam Operation Flow Chart ……….…………………………………………………...27
Combi Mode Operation Flow Chart ……….……………………………………………28
Door Switch Troubleshooting Flow Chart ………..……………………………………..29
Float Switch Troubleshooting Flow Chart ………..……………………………………..30
Convection Motor Direction Flow Chart ………………………………………………..31
Drain Valve Troubleshooting Flow Chart ...............................………………………….32
Logic Board LED Designations Flow ………………....…………………………….33-34
IFB (LED) Designations Flow ……………..………………………………....................35
Point to Point Troubleshooting……………………………………………………….36-39
Symbol Description ...…………………………………………………………………...40
Notes……………………………………………………………………………………..41
Section 3 Convection Motor Inverter Troubleshooting
Manual Control Inverter Programming………………………………………………42-43
MenuSelect/New Manual Control Inverter Programming..………………………….44-45
Inverter Fault Codes and Stored Fault Codes ………………………………………46-47
Section 4 BCX14E Wire Schematics
Manual Control W-Floats 208V-240V P/n 50277…………..……..…………………….48
Manual Control W-Level Board 208V-240V P/n 52854 ………….…………………….49
New Manual Control W-Level Board 208V-240V P/n 53851…………..………………50
MenuSelect Control W-Floats 208V-240V P/n 51409…………..………………………51
MenuSelect Control W-Level Board 208V-240V P/n 52856....…………………………52
MenuSelect Control W-Level Board 480V P/n 53852…………………………………..53

Section 5 BX14E Wire Schematics
New Manual Control 208V-240V P/n 53855……………………………………………54
MenuSelect Control 208V-240V P/n 51284……………………………………………..55
Section 6 Error Codes
Manual Control Error Codes……………………………………………………………..56
New Manual Control Error Codes……………………………………………………….57
MenuSelect Control Error Codes………………………………………………………...58
Lit-Sheets
L-927 Control panel LED Light Replacement……………………………………………...
L-938 Manual Control Water Sensor Upgrade Kit…………………………………………
L-939 MenuSelect Control Water Sensor Upgrade Kit…………………………………….
L-949 Element Drip Deflector Kit P/n 53550………………………………………………
Probe Chart
BCX14G with Manual Control
Part number 39800 located at the rear of the oven cavity below the blower motor a two
wire probe 1K value. At 75° 1090 ohm’s and at 300° 1575 ohm’s
BCX14G with MenuSelect Control
Part number 50310 located at the rear of the oven cavity below the blower motor a two
wire probe right angle 1K value. At 75° 1090 and at 300° 1575 ohm’s
(BX14G) with MenuSelect Control
Part number 50310 all the same as above for the BCX14G with MenuSelect Control.
(BX14G/BCX14G with the New Manual)
Part number 50310 all the same as the above for MenuSelect Controls.
(BX14G) with Manual Control
Part number 50636 located at the rear of the oven cavity below the blower motor a 4 wire
probe 1K value. At 75° 1090 ohm’s and at 300° 1575 ohm’s
Meat Probes
All Controls use the same Meat probes
Part number 39797 a 6” removable probe the plugs into the blue meat probe jack at the
bottom of the control panel.
This is a 1K probe at 75° 1090 ohm’s and at 300° 1575 ohm’

Blodgett Oven
Page 1
Operation
Standard Controls for Models BCX 14 and BX 14
1
2
3
4
5
5
6
8
7
9
11
12
10
13
14
15
16
18
17
CONTROLS IDENTIFICATION
1. POWER ON LAMP - when lit indicates
power to the unit is turned on.
2. MODE SELECTOR SWITCH - turns power to
the oven on or off. Allows selection of
Steam, Hot Air, Combi or Cool Down Modes.
3. TEMPERATURE DIAL - used to set
desired cooking temperature.
4. DISPLAY - displays time and temperature
in formation.
5. UP & DOWN ARROW KEYS - press to
enter values in the display.
6. ACTUAL TEMP KEY - press to display the
actual probe temperature during core cooking
or actual cavity temperature in timer mode.
7. TIME/PROBE TOGGLE KEY - used to
select either timer or probe cooking.
8. CLEAR/STOP KEY - use to clear or stop
the timer and silence the buzzer.
9. START KEY - press to start the timer.
10. STEAM ON DEMAND TIMER - used to set
duration for steam on demand.
11. STEAM ON DEMAND SWITCH - used to
initiate steam injection cycle.
12. STEAM ON DEMAND LAMP - lights when
steam on demand is activated.
13. LIGHTS SWITCH - used to turn the lights
on and off.
14. CAVITY VENT SWITCH - used to open or
close vent to release steam from cavity.
15. FAN SPEED SWITCH - used to select fan
speed.
16. PROBE CONNECTION - used to connect
the core temperature probe to the control.
17. FILL LAMP - illuminated until the steam
generator is filled with water.
NOTE: Model BX 14 ovens do not have a
fill lamp.
18. DELIME LAMP (BCX 14 ovens only) -
Flashes when steam generator deliming
is needed. Remains steady when deliming
process is active.
CLEAN LAMP (BX 14 ovens only) - Flashes
when the unit has been in use for a
preprogrammed time and needs to be clean

Blodgett Oven
Page 2
Operation
Standard Controls for Models BCX 14 and BX 14
TIMER COOKING
1. Press the TIMER/PROBE TOGGLE KEY (7)
to select the timer mode. The TIMER LED
below the display lights.
2. Turn the MODE SELECTOR Switch (2) to
the desired function.
3. Set the TEMPERATURE DIAL (3) to the de
sired cook temperature.
For Steam mode, set the temperature no
higher than 212_F (100_C).
For poaching, turn the temperature dial to
the POACH position, 180_F (82_C).
The optimum temperature for Combi
mode is 300 350_F (149 177_C).
4. When the oven has reached the cook
temperature, load the product.
5. Use the ARROW KEYS (5) to enter the desired
cook time in the display. You can clear the
display by pressing the CLEAR/STOP KEY (8).
6. Press the START KEY (9) to begin the timer.
The temperature, time and mode can be al
tered at any time during the cooking process.
To stop the timer, press the CLEAR/STOP KEY
(8).
7. When the timer reaches 00:00, the buzzer
sounds. Press the CLEAR/STOP KEY (8) to
silence the buzzer. Remove the product.
5
5
6
7
8
9
PROBE COOKING
1. Press the TIMER/PROBE key (7) to select
the probe mode. The PROBE LED below
the display lights.
2. Use the ARROW KEYS (5) to enter the
desired final cook temperature in the
display. You can clear the display by
pressing the CLEAR/ STOP KEY (8).
3. Insert the core probe into the product. Load
product into the oven and close the door. Be
sure that the terminal end of the core probe is
outside of the oven and clear of the door.
4. Connect the core probe to the PROBE CON
NECTION (16) at the bottom of the control.
5. The display gives the actual core probe
temperature.
6. When the product reaches the final cook
temperature the buzzer sounds.
COOL DOWN
NOTE: The unit can be cooled down rapidly
for steaming, cleaning, etc.
1. To cool down the oven cavity, open the
door and select Cool Down on the MODE
SELEC TOR Switch (2).

Blodgett Oven
Page 3
Operation
Standard Controls for Models BCX 14 and BX 14
STEAM ON DEMAND
Uses for Steam On Demand:
How to set the Steam On Demand feature:
Most of the ideas came from our creative custom
While in the Hot Air or Combi mode, the unit can
ers. Experiment with this feature on your own and
let us know of any new uses.
be set to steam for a timed period. At the end of the
Add a minute or two at the beginning when
timed cycle the unit reverts back to the original set
D
baking bread for a shiny crust.
ting. Steam On Demand can be used at any time
during the cook cycle.
D Kick start large loads such as 20 or more chick
NOTE:
Steam On Demand
is not available
in
ens. By starting large loads with 5 to 8 minutes
of steam you help the oven recover and cut the
steam mode.
cooking time by more than 10%.
1.
Set
the desired •steam
on" time with
the
D
Bake bagels without boiling. By starting raw ba
STEAM ON DEMAND TIMER (10).
gels with 1 to 2 minutes of steam you can
2. Press the STEAM ON DEMAND SWITCH (11).
achieve a beautiful crust.
The STEAM ON DEMAND LAMP (12) lights.
D
Cream caramel is great at 230 _ F to 250 _ F in the
Combi mode using 2 minutes of on demand
steam.
11
D
When cooking chicken wings, try setting the
oven in the Combi mode at 375_F and use 3
minutes of Steam On Demand. This method will
10
12
stop the tips from burning. Total cooking time is
approximately 12 minutes.
D
Pork ribs tend to pull off the bone better when
using 5 to 8 minutes of Steam On Demand. Try
ribs in the Combi mode at 350_F.

B l o d g e t t O v e n
Page
4
Standard Control Second Level Programming
Combi Manual Control Temp. (BP# 39673)
Instructions For +7°Temperature Offset
Recommended: Read instructions before programming. If each step is not
conducted within 9 seconds, the control will lock up and the programming
sequence will have to be restarted from step 1
1. Power oven off
2. Power on oven in Combi Mode
3.
Press and Hold
for 5 seconds and release
4. Press and hold
for 5 seconds and release
5. Toggle until "2 X X X" is displayed. Where "X X X" are any number
6. Press and release PROBE LED will begin to Flash
7. Toggle or until Screed displays "P 2 0 7"
8. Press and release TIMER LED will begin to flash
9. Press until Screen displays "P 3 X X" where "X X" are any number
10. Press and release PROBE LED will begin to flash
11. Toggle or until Screed displays "P 3 0 0"
12. Do not touch oven for 10 seconds. "0 0 0" will appear. Temp. offset is now programmed
13. Turn off oven and turn back on

Blodgett Oven
Page 5
Operation
Standard Controls for Models BCX 14 and BX 14
1
2
3
6
4
5
7
9
8
10
11
13
12
14
15
16
17
CONTROLS IDENTIFICATION
1. MODE SELECTOR SWITCH - turns power to
the oven on or off. Allows selection of
Steam, Hot Air, Combi or Cool Down Modes.
2. DISPLAY - displays time and temperature
in formation.
3. TEMPERATURE DIAL - used to set
desired cooking temperature.
4. HEAT LAMP - lights when the oven is
calling for heat
5. TIMER LED - lights when the cook time is
displayed
6. PROBE ACTUAL LED - lights when the
actual probe temperature is displayed
7. PROBE SETPOINT LED - lights when the
core set point temperature is displayed
8. TIMER/PROBE KNOB - use to select and
set either cook time or probe temperature
9. STEAM ON DEMAND DISPLAY - displays
the steam on demand time
10. STEAM ON DEMAND LAMP - lights when
steam on demand is activated.
11. STEAM ON DEMAND KNOB - use to set
duration for steam on demand
12. LIGHTS KEY - press to turn the oven
lights on and off
13. FAN SPEED KEY - used to select fan speed.
14. CAVITY VENT KEY - used to open or
close vent to release steam from cavity.
15. DELIME LAMP (BCX 14 ovens only) -
Flashes when steam generator deliming
is needed. Remains steady when deliming
process is active.
16. FILL LAMP - illuminated until the steam
generator is filled with water.
NOTE: Model BX 14 ovens do not have a
fill lamp.
17. PROBE CONNECTION - used to connect
the core temperature probe to the control.

Blodgett Oven
Page 6
Operation
Standard Controls for Models BCX 14 and BX 14
TIMER COOKING
1. Press the TIMER/PROBE KNOB (8) to select
the timer mode. The TIMER LED lights.
2. Turn the MODE SELECTOR Switch (1) to
the desired function.
3. Set the TEMPERATURE DIAL (3) to the de
sired cook temperature.
For Steam mode, set the temperature no
higher than 212_F (100_C).
For poaching, turn the temperature dial to
the POACH position, 180_F (82_C).
The optimum temperature for Combi
mode is 300 350_F (149 177_C).
4. When the oven has reached the cook
temperature, load the product.
5. Rotate knob to enter the desired cook
time in the display. You can clear the
display by rotating counter clockwise. The
timer begins on its own.
6. The temperature, time and mode can be
altered at any time during the cooking
process.
7. When the timer reaches 00:00, the buzzer
sounds. Press or rotate the TIMER/PROBE
KNOB (8) counter clockwise to silence the
buzzer. Remove the product.
PROBE COOKING
1. Press the TIMER/PROBE knob (8) to
select the probe set point mode. The
PROBE SET POINT LED (7) lights.
2. Rotate the knob to enter the desired final
cook temperature in the display.
3. Insert the core probe into the product. Load
product into the oven and close the door. Be
sure that the terminal end of the core probe is
outside of the oven and clear of the door.
4. Connect the core probe to the PROBE CON
NECTION (17) at the bottom of the control.
5. The display gives the actual core probe
temperature by pressing the TIMER/PROBE
knob
(8) again.
6. When the product reaches the final cook
temperature the buzzer sounds.
COOL DOWN
NOTE: The unit can be cooled down rapidly
for steaming, cleaning, etc.
1. To cool down the oven cavity, open the
door and select Cool Down on the MODE
SELEC TOR Switch (1).

Blodgett Oven
Page 7
Operation
Standard Controls for Models BCX 14 and BX 14
STEAM ON DEMAND
How to set the Steam On Demand feature:
While in the Hot Air or Combi mode, the unit
can be set to steam for a timed period. At the
end of the timed cycle the unit reverts back to
the original set ting. Steam On Demand can
be used at any time during the cook cycle.
NOTE: Steam On Demand is not available in
steam mode.
1. Turn the STEAM ON DEMAND KNOB (11) to
set the desired length of time. The time is
displayed in the STEAM ON DEMAND
DISPLAY
(9).
2. Press the STEAM ON DEMAND KNOB (11).
The STEAM ON DEMAND LAMP (10) lights.
Uses for Steam On Demand:
Most of the ideas came from our creative
customers. Experiment with this feature on
your own and let us know of any new uses.
D Add a minute or two at the beginning when
baking bread for a shiny crust.
D Kick start large loads such as 20 or more
chickens. By starting large loads with 5 to 8
minutes of steam you help the oven recover
and cut the cooking time by more than 10%.
D Bake bagels without boiling. By starting
raw bagels with 1 to 2 minutes of steam you
can achieve a beautiful crust.
D Cream caramel is great at 230_F to 250_F in the
Combi mode using 2 minutes of on demand
steam.
D When cooking chicken wings, try setting the
oven in the Combi mode at 375_F and use 3
minutes of Steam On Demand. This method
will stop the tips from burning. Total cooking
time is approximately 12 minutes.
D Pork ribs tend to pull off the bone better when
using 5 to 8 minutes of Steam On Demand.
Try ribs in the Combi mode at 350_F.