Sub-Zero Wolf IR Series User manual

Controls & Operation 6
subzero.com 800.222.7820
IR Induction Range
Service Manual

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Induction Range (IR) Series
Induction Range (IR) Series
Electronics
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#827176 - Revision A.2 - September, 2017
ELECTRONICS
This section describes the basic operation of the Induction Range (IR) Series electronics The oven and the cooktop
have separate control boards with different procedures, functions, and error codes.
INDUCTION COOKTOP
Touch Pads
Global Touch Pads
LOCK - Locks or unlocks the entire cooktop. Touch and hold for 3 seconds. Acceptance beep when state•
changes. Padlock is displayed when locked.
ALL OFF - Disables entire cooktop. Red circle displayed when any coil assembly is energized.•
“+” - Adds time to the count down timer. Valid Selection beep to acknowledge touch.•
“-” - Decreases time to the count down timer. Valid Selection beep to acknowledge touch.•
TIMER - Activate and deactivate the timer. Valid Selection beep to acknowledge touch.•
Control Zone Pads
ON/OFF - Enables or disables individual control zone.•
SIM - sets power to level 1.•
MLT - sets power to level 1.•
HI - sets power to level 10.•
BOOST - sets power to Boost and adjusts adjacent power levels as required by the induction power sharing•
scheme. Toggles Boost off if already engaged.
BRIDGE - Activates vertically adjacent coil assemblies to same power level.•
BRG - Activates horizontally adjacent coil assemblies to same power level.•
ALL BRIDGE - Activates the four adjacent coil assemblies on the left side of the 36” model.•
‘’ . . . .” - Sets power to levels 2 through 9.•
Annunciator
Adjust annunciator volume and frequency in user options mode. See Frequency Duration and Selection Chart•
on the next page.
Cooktop must be in idle mode to adjust annunciator.•
Factory default setting for volume is medium.•
Factory default setting for frequency is medium.•
Low frequency is 1.5 kHz. Medium frequency is 2.0 kHz. High Frequency is 2.5 kHz.•
HOT Surface Display
LED is on when the cooktop glass temperature at any coil assembly Negative Temperature Coefficient thermis-•
tor (NTC) reads greater than 149º F.
LED turns off when the glass temperature is below 122º F.•
Independent of any control zone activation or the cooktop being in lock or showroom mode.•

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Generator Board #1 Generator Board #2
2100 Watts
2100 Watts
2600 Watts
ALL OFF LOCK
TIMER
_+
OFF
ON
HIMLT
........
BOOST
OFF
ON
SIM HI
....... .
OFF
ON
SIM HI
....... .
BOOSTBRIDGE
OFF
ON
SIM HI
....... .
1400 Watts
B
O
O
S
T
B
O
O
S
T
Figure 2-1 IR304 Induction Top
B
R
I
D
G
E
2100 Watts
2100 Watts
2600 Watts
ALL OFF LOCK TIMER
_+
OFF
ON
HIMLT
........
BOOST
OFF
ON
SIM HI
....... .
OFF
ON
SIM HI
....... .
BOOST
BRIDGE
OFF
ON
SIM HI
....... .
2100 Watts
2100 Watts
OFF
ON
SIM HI
....... .
BOOST
BRIDGE
ALL BRIDGE
BRG
BRG
Generator Board #1 Generator Board #2 Generator Board #3
B
O
O
S
T
B
O
O
S
T
B
O
O
S
T
Figure 2-2 IR365 Induction Top
B
R
I
D
G
E
B
R
I
D
G
E
BRG
BRG
IR Series Coil Assembly Wattage and Layout

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Timer
General Information
Available in any mode except Lock Mode.•
The 2-digit display is blank unless there is a fault, in Diagnostic Mode, or Showroom Mode.•
Shows minutes until the timer reaches 1 minute.•
Switches to seconds at 1 minute, and counts down from 60 seconds.•
Timer is paused until 3 seconds after the last change in value then countdown begins.•
Adjusting the time on a running timer resets the seconds to zero.•
If counting down seconds and the “-” pad is touched the timer stops without alarm.•
Maximum time allowed is 99 minutes.•
Minimum time allowed is 1 minute.•
Timer turns off after 10 seconds if no time is entered.•
Starting the Timer
1. Unlock the cooktop.
2. Press and release the TIMER pad.
3. Time increases and decreases with a touch of the “+” or “-” pad.
4. If the “+” or “-” pad is held continuously for 3 intervals the count rate increases.
5. If the “+” or “-” pad is held continuously for additional 3 intervals, the count rate increases again.
6. A continuously held “+” or “-” increases in this manner: 00, 01, 02, 03, 04, 05, 10, 15, 20, 30, 40, 50, 60,
70, 80, 90, 99.
Ending the Timer
At 60 seconds the One Minute Remaining beep sounds.•
At 00 the Timer Complete beep sounds until acknowledged.•
Touch of the TIMER or “-” pad stops Timer Complete beep and clears the display.•
Touch of the “+” pad adds time to the timer as described above.•
Display States of the Timer
When active the 2-digit display and Timer are on.•
Other displays are as described in Idle Mode or Operational Mode.•
Fans
Fan control is determined by the temperature on the heat sinks.•
Both fans of a three or four coil assembly generator start simultaneously on low speed.•
If one heatsink reaches the threshold temperature, only that fan speed is increased.•
A very high power request, such as two elements on 100% or one on boost switches the fans on independently•
of the heatsink temperature.
After generator is off fan continues to run until heat sink temperature is below 113° F, or up to 600 seconds.•
Fan is limited to low speed when the generator is off.•
Temperature thresholds:
• 113° F – start low speed
• 131° F – start high speed

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Modes
Power Up Mode
All LED indicators are on for two seconds.•
After LED power up sequence the annunciator sounds the Acceptance beep.•
During the Acceptance beep the cooktop enters Lock Mode.•
LOCK display is on.•
Lock Mode
No pad can function except for the LOCK pad or the pads associated with entering Diagnostic Mode.
Entering Lock Mode
Engages after ten continuous minutes of Idle Mode.•
After power up sequence.•
Touch and hold LOCK pad for 3 seconds when in Idle Mode.•
Annunciator sounds Acceptance beep when Lock Mode is entered.•
LOCK LED is visible.•
Annunciator sounds Failure beep if any control zone is active when trying to enter Lock Mode.•
Exiting Lock Mode
Touch and hold the LOCK pad for 3 seconds.•
If LOCK pad is held for more than 10 seconds cooktop relocks.•
Annunciator sounds Acceptance beep to indicate Lock Mode has been exited.•
LOCK LED turns off and control zones enter Idle Mode.•
Valid key presses in Lock Mode
LOCK pad for exiting Lock Mode.•
Touch and hold “+” and “-” pads for 5 seconds to enter Diagnostic Mode.•
Display states in Lock Mode
LOCK display is on.•
All other displays are off.•
Idle Mode
Cooktop is unlocked and control zones are inactive.
Valid key presses in Idle Mode
LOCK – Touch and hold LOCK pad to enter Lock Mode.•
ON/OFF – Touch any control zone ON/OFF pad places that control zone in Wake-Up Mode.•
TIMER – Touch TIMER pad activates the Timer.•
Display states in Idle Mode:
All displays are off.

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Wake-Up Mode
Entering Wake-Up Mode
Touch ON/OFF pad on any inactive control zone.•
All LEDs for that control zone flash until a power level is set.•
Valid key presses in Wake-Up Mode
SIM or MLT – Activates the control zone at power level 1.•
HI – Activates the control zone at power level 10.•
BOOST – Activates the control zone at power level Boost.•
“…” – Activates the control zone at a power level 2 through 9.•
ON/OFF – Touch any other control zone ON/OFF pad causes that control zone to enter Wake-Up Mode.•
ON/OFF – Retouch of same ON/OFF pad causes control zone to return to Idle Mode.•
ALL OFF – Causes all active control zones to return to Idle Mode.•
Notes and Restrictions in Wake-Up Mode
A valid key press must be made within 10 seconds or control zone returns to Idle Mode.•
If a valid key press is made but no pan is sensed on the coil assembly in 30 seconds the control zone•
returns to Idle Mode.
During the 30 second wait, the “…” LEDs for that control zone flash the power level selected.•
If a bridge is activated and a pan is detected on one control zone but not all control zones being bridged the•
“…” LEDs for the unsensed control zones flash the power level that has been selected.
If after 2 minutes one or more of the control zones in the bridge still does not sense a pot, all control zones•
in the bridge return to Idle Mode, including the sensed control zone.
Display states in Wake-Up Mode
All displays for a given control zone are flashing on/off.•
ALL OFF display is turned on.•
All other displays are off.•
Operational Mode
When any control zone is active at any power level greater than 0.
Entering Operational Mode from Wake-Up Mode
SIM or MLT – Activates the control zone at power level 1.•
HI – Activates the control zone at power level 10.•
BOOST – Activates the control zone at power level Boost.•
“…” – Activates the control zone at power level 2 through 9. Corresponding to the “.” which was pressed.•
Exiting Operational Mode
ON/OFF – Touch the same ON/OFF pad returns control zone to Idle Mode.•
ALL OFF – All active control zones return to Idle Mode.•

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Valid Key Presses in Operational Mode
SIM or MLT – Activates the control zone at power level 1.•
HI – Activates the control zone at power level 10.•
BOOST – Activates the control zone at power level Boost.•
“…” – Activates the control zone at a power level 2 through 9.•
BRIDGE or BRG activates adjacent coil(s) to same power level. Can be used to deactivate the bridge func-•
tion leaving the individual zones active.
ON/OFF – Retouch of same ON/OFF pad causes control zone to return to Idle Mode.•
ALL OFF – All active control zones return to Idle Mode.•
Bridge and Coil Assembly Operational Mode Notes (See Figures 2-1 and 2-2)
If two coil assemblies are powered by the same generator board and the power demand between front and•
rear coil assembly is greater than 3700 watts, the power level of both coil assemblies are reduced an equal
percentage to 3700 Watts combined output.
Turning off a coil assembly that is part of a bridge, turns off all coil assemblies in the bridge.•
If the coil assembly is turned back on, the bridge has to be reset.•
After a bridge is activated, any control zone part of the bridge can be used to adjust power levels.•
If a horizontal or vertical bridge is activated while another bridge is active, the most recent command takes•
precedence, activating the new bridge and shutting off the old bridge.
Boost Operational Mode Notes (See Figures 2-1 and 2-2)
During Boost coil assemblies on the same generator board have their power level adjusted.•
If Boost is activated, a second touch of the BOOST pad deactivates Boost, returning the power level to Hi.•
Boost can not be activated for control zones in a bridge.•
Boost has an operational time limit of 15 minutes.•
Boost on 15” model raise 2300 watt coil assembly to 3150 Watts. Maximum power level on 1400 Watt coil•
assembly is approximately 50%, or 700 Watts.
Boost on 24” model raises rear 2100 Watt coil assembly to 3000 Watts. Maximum power level on front 2100•
Watt coil assembly is approximately 50%, or 1050 Watts. Boost raises 2600 Watt coil assembly to 3150
Watts.
Boost on 30” model raises rear 2100 Watt coil assembly to 3000 Watts. Maximum power level on front 2100•
Watt coil assembly is approximately 50%, or 1050 Watts. The 2600 Watt coil assembly is raised to 3150
Watts. Maximum power level on the front 1400 Watt coil assembly is approximately 50%, or 700 Watts.
Boost on 36” model raises either rear 2100 Watt coil assemblies to 3000 Watts. Maximum power level on•
either front 2100 Watt coil assemblies is approximately 50%, or 1050 Watts. The 2600 Watt coil assembly is
raised to 3700 Watts.
Boost on the 2600 Watt coil assembly does not affect other coil assemblies on the 24” and 36” units.•
Boost on the 2600 Watt coil assembly affects the 1400 Watt coil assembly on the 30” unit.•

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Display States in Operational Mode
ALL OFF is turned on.•
SIM/MLT, “…”, HI, BOOST, and BRIDGE/BRG are on if they have been activated.•
All other displays for the active control zone are off.•
All other displays in Idle Mode are off.•
Power level indicators (SIM/MLT or “…”) less than the power level selected are on.•
Power levels greater than selected power level are off.•
Adjusting the power level on any bridged coil assembly changes all power levels and displays in the bridge.•
ALL OFF
De-energizes the entire cooktop at any time.•
Does not turn off the TIMER.•
Error Mode
Note: For error codes see Section 4 - Troubleshooting.
System logs initial generation of an error into memory for later inspection.•
Up to 8 errors can be logged in memory.•
All detected errors logged regardless of priority.•
Errors may be canceled by the user or be self-correcting.•
Specific zones are not recorded in diagnostic mode if a cooking zone specific error is logged.•
If there are more than 8 error codes the error log displays the most recent and discards the oldest error.•
Errors are displayed using error codes.•
Error codes are also used in Diagnostic Mode.•
When an error is displayed it is accompanied by the Failure beep.•
Active error is one that is currently being displayed, other errors can be debounced and logged while another•
error is active.
Some errors are only displayed when a pad in the affected control zone is touched.•
Showroom Mode
Notes and Restrictions in Showroom Mode
Full user functionality with no power being supplied to the coil assemblies.•
Available on 120 VAC (without transformer) or 240 VAC power.•
Connecting the unit to 120 VAC causes error E6. This is normal. Proceed with the steps to place unit in•
Showroom mode.
If unit is placed into Showroom mode when the heat sink is 113° F or higher, the generator fan will run.•
Hot surface indicator is not visible.•
Entering Showroom Mode
Engaged from Diagnostic Mode. See Diagnostic Mode.
Exiting Showroom Mode
Disengaged from Diagnostic Mode. See Diagnostic Mode.
Operation of Showroom Mode
No power is supplied to the coil assemblies.•
Control operates as if power was supplied to the coil assemblies.•
All visual and audible feedback functions as if in Operational Mode, except pot detection.•
When cooktop is in Showroom Mode the LOCK LED is visible.•
SH is displayed at all times in the 2-digit display, unless the timer is activated.•
SH is displayed in 2-digit display 5 minutes after last Timer pad touch.•
On loss of power cooktop returns to Showroom mode.•

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Diagnostic Mode
Used to test the cooktop systems, view stored error codes, view real-time readings from system sensors, and to
enter/exit Showroom mode.
Entering Diagnostic Mode
Must be entered from Lock Mode.•
Touch and hold the “+” pad and “-” pad for 5 seconds.•
After 5 seconds enters LED test, alerting the user to remove their fingers.•
If another key pad sensor detects a signal, Diagnostic Mode does not engage.•
If either the “+” or “-” pad is not released after 7 seconds, Diagnostic Mode does not engage.•
Power to all coil assemblies is disabled.•
After 60 seconds if no input is detected the control returns to Lock Mode.•
ALL OFF pad exits Diagnostic Mode and the control returns to Lock Mode.•
There are no audible signals.•
To step through the various tests touch the “+” and “-” pads.•
Rear left “…” display advances one LED for each test to identify which test is being performed.•
Diagnostic Mode Procedures
LED Test
All LED indicators for all control zones are on. LOCK LED, all segments of the Timer display, HOT display•
and all BOOST LEDs are on.
Front left control zone SIM/MLT, “…” or HI pads cycles LEDs to on, dim, or off.•
One “.” displayed on the left rear control zone indicates LED test is running.•
“+” pad engages Unit Reconfiguration.•
Unit Reconfiguration and Unit Derating
b1. Unit Reconfiguration - software version below version V.10
Touch “+” pad during the LED test.•
Two “.” are displayed on left rear control zone.•
CF is displayed in the 2-digit display.•
Only one “.” is displayed in the front left control zone.•
Press and hold “+” and “-” pads together for 3 seconds activates the unit reconfiguration.•
Acceptance beep is sounded after the requisite press-and-hold and the cooktop resets.•
“-” pad engages LED Test.•
“+” pad engages Control Temperature Readout.•
b2. Fully Rated to Derated and Unit Reconfiguration - software version V.10 or higher
Touch “+” pad during the LED test.•
Two “.” are displayed on left rear control zone.•
CF is displayed in the 2-digit display.•
Front left control zone SIM/MLT, or HI pads cycles between “fully rated,” or “derated” mode.•
If first “.” is brighter then the second “.” on the front left control zone, unit is in “fully rated” mode.•
If second “.” is brighter then the first “.” on the front left control zone, unit is in “derated” mode.•
Press and hold “+” and “-” pads together for 3 seconds activates the unit reconfiguration, and sets the•
unit in the “fully rated” or “derated” mode.
Acceptance beep is sounded after the requisite press-and-hold and the cooktop resets.•
“-” pad engages LED Test.•
“+” pad engages Control Temperature Readout.•
NOTES:
Reconfiguring the unit resets the communication between the generator and control board software.•
Reconfiguring the unit is recommended to be performed for any electronic communications error and after
replacing a generator or control board.
The power rating of the unit does not have to be changed to perform unit reconfiguration.•
Left rear “.” remains at two and CF is displayed in the 2-digit display during the unit reconfiguration.•
After replacing a generator the LOCK light does not illuminate. The unit is locked.•

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Control Temperature Readout
Touch “+” pad during Unit Reconfiguration.•
Three “.” displayed on left rear control zone.•
2-digit display shows the ambient control temperature in °C.•
Over 99° C (210° F), the decimal point of the 2 digit display turns on to indicate the temperature is 100° C or•
higher.
“-” pad engages Unit Reconfiguration.•
“+” pad engages Heat Sink Temperature.•
Heat Sink Temperature Test
Touch “+” pad during the Control Temperature Readout.•
Four “.” displayed on left rear control zone.•
2-digit display shows the current heat sink state.•
State is temperature based and not the actual heat sink temperature.•
“0” – temperature is ≤ 176° F – cooktop works correctly.•
“1” – temperature is > 176° F – boost is disabled for affected zones.•
“2” – temperature is > 192° F and ≤ 201° F – affected zone limited to 60% power.•
temperature is > 201° F and ≤ 210° F zones limited to 40% power.•
“3” – temperature is > 210° F – all affected zones turned off•
Heat Sink Performance
Front left control zone SIM/MLT and HI LEDS are on.•
Touch the front left control zone SIM/MLT or HI pad cycles through the heat sink temperatures.•
Left front control zone displays dimmed 1, 2, or 3 “.” to indicate heat sink number, with one ‘.’ on to indi-•
cate which heat sink temperature is displayed.
• First LED is generator board #1.
• Second LED is generator board #2.
• Third LED is generator board #3.
A touch of the “-” pad engages the Control Temperature Readout.•
A touch of the “+” pad engages the Coil Temperature test.•
e. Coil Temperature Test
Touch “+” pad during the Heat Sink Temperature test.•
Five “.” are displayed on left rear control zone.•
2-digit display shows the coil temperature in °C.•
Over 99° C (210° F), the decimal point of the 2 digit display turns on to indicate the temperature is 100° C•
(210° F) or higher.
Front left SIM/MLT and HI are on. Touch the front left control zone SIM/MLT or HI pad cycles through the•
coil temperatures.
Front left control zone displays dimmed 1, 2, 3, 4, or 5 “.” to indicate coil number, with one “.” on to indicate
•
which coil temperature is displayed (See figure 2-3 for coil locations).
• First LED is coil assembly and NTC #1
• Second LED is coil assembly and NTC #2
• Third LED is coil assembly and NTC #3
• Fourth LED is coil assembly and NTC #4
• Fifth LED is coil assembly and NTC #5
“-” pad engages the heat sink temperature test.•
“+” pad engages the error code indicator.•
Coil Temperature Performance Impact
160° C (320° F) boost is disabled for affected zones.•
240° C (464° F) affected zones are limited to 60% power.•
260° C (500° F) affected zones are turned off.•
285° C (545° F) all zones are turned off.•

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Figure 2-3. Coil Assembly Locations
f. Error Code Indicator
Touch “+” pad during the Coil Temperature test.•
Six “.” are displayed on left rear control zone.•
Front control zone shows 0-8 dimmed “.” based on how many error codes are logged.•
Fully lit LED indicates which error is being displayed in the 2-digit display.•
If only a single error has been logged, only a single fully lit LED is displayed.•
If no errors are logged SIM/MLT, HI, and “.” are not displayed and “- -” is displayed in the 2-digit display.•
2-digit display shows the corresponding error code stored in memory.•
Front left SIM/MLT and HI are dimmed. A touch of the front control zone SIM/MLT or HI pads cycles through•
the stored error codes.
Touch and hold TIMER pad for 5 seconds to clear error code history.•
Clearing the error code history is only possible if at least one error was logged.•
Clearing the error code history is confirmed by a double beep.•
If an error is currently present when the log is cleared, it immediately regenerates an error code.•
“-” pad engages the Coil Temperature test.•
“+” pad engages Showroom Mode menu.•
g. Showroom Mode
Touch “+” pad during the Error Code Indicator.•
Seven “.” displayed on left rear control zone.•
Touch the left front control zone HI pad to engage showroom mode.•
SH is displayed in the 2-digit display when in showroom mode.•
Touch the left front control zone SIM/MLT pad to disengage showroom mode.•
”-” pad engages the Error Code indicator.•
“+” pad engages the Software Version indicator.•
h. Software Version Indicator
Touch “+” pad during Showroom Mode.•
Eight “.” are displayed on left rear control zone.•
2-digit display cycles to show the software version of the control.•
“-” pad engages the Showroom Mode menu.•

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User Options Mode
User Options Mode is used to set certain functions of the cooktop to the user’s preference.
Entering User Options Mode
Cooktop must be in Idle Mode.•
Touch and hold ALL OFF pad for 5 seconds.•
After 5 seconds a valid selection beep sounds alerting the user to remove their finger.•
If any other key pad sensor detects a signal, User Option Mode does not engage.•
If the ALL OFF pad is not released after 7 seconds, User Option Mode does not engage.•
Power to all hobs is disabled in User Option Mode.•
If after 60 seconds no inputs are detected while in User Option Mode, the control returns to Idle Mode.•
If the ALL OFF pad is touched at any time while in User Option Mode, the control returns to Idle Mode.•
Use the “+” and “-” pads to step through the settings.•
Left rear “…” display advances one LED for each setting. The number of “...” on identifies which setting is•
being adjusted.
User Options
a. Annunciator Volume
One “.” displayed on of the left rear control zone.•
Uo displayed on the 2-digit display.•
The “.” displayed on the front left control zone show the current volume level.•
Power level 1 for low, power level 5 for medium, and power level 10 for high.•
Touch the front left control zone MLT/SIM pad or HI pad to adjust the volume up or down.•
As the volume is adjusted, the annunciator sounds a tone at the newly selected setting.•
A touch of the “+” pad advances the user options mode to Annunciator Frequency.•
b. Annunciator Frequency
Two “.” displayed on of the left rear control zone.•
Fr displayed on the 2-digit display.•
The “.” displayed on the front left control zone shows the current frequency level.•
Power level 1 for low, power level 5 for medium, and power level 10 for high.•
Touch the front left control zone MLT/SIM pad or HI pad to adjust the frequency up or down.•
As the frequency is adjusted, the annunciator sounds a tone at the newly selected setting.•
A touch of the “+” pad advances the user options mode to Auto-Lock.•
c. Auto-Lock
Auto-lock function is enabled by default.•
If disabled, the cooktop does not automatically enter lock mode after 10 minutes of continuous idle mode.•
Three “.” displayed on of the left rear control zone.•
Lo is displayed in the 2-digit display.•
Touch the left front control zone MLT/SIM pad to disable the auto-lock function. The front left control zone•
power level changes to level one..
Touch the left front control zone HI pad to enables the auto-lock feature. The front left control zone power•
level changes to level ten.

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INDUCTION RANGE OVEN
Induction Range Oven Controls
The induction range oven controls are located on the
front of the unit on the bullnose. The left knob is turned
to set the oven mode. The right knob is turned in either
direction to set the temperature after the mode has
been selected. Located in the center is the Electronic
Control Housing (ECH), that can be opened and closed.
The ECH allows input for adjusting oven parameters
and entering special modes (See Figure 2-4).
Time of Day Clock
The clock is visible on the display during all modes. The
standby power option is automatically engaged on a
new unit. The standby power option shuts off the Time
of Day Clock 10 minutes after the cooling fan shuts off,
or after the last key stroke if the oven was not ener-
gized.
To set the clock (See Figure 2-5):
Touch the CLOCK key on ECH, CLOCK flashes on1
and off.
Touch the up or down arrow key to increase or2
decrease the time.
Touch the CLOCK key or ENTER key to set the3
clock. Two beeps sound when the time has been
entered.
NOTE: Time changes from am to pm by passing the
12:00 mark.
Oven Timer
The oven timer operates independently from the oven
controls. Once a time is set in hours and minutes, the
countdown is seen in the display window. The last
minute counts down in seconds.
To initiate oven timer, (See Figure 2-6):
Touch Timer key on ECH, TIMER flashes on and1
off.
Touch the up or down arrow key to increase or2
decrease desired amount of time.
Touch ENTER key or TIMER key to start the timer.3
Two beeps sound.
The oven chimes three times, and the time continu-4
ally flashes when timer is complete.
To exit the timer function during count down, press5
TIMER key, then press CLEAR key twice.
To exit after time has expired press the CLEAR key6
once.
Figure 2-5. Time of Day Clock
Figure 2-6. Oven Timer
TIMER
SELECTOR
KNOB
KNOB ASSEMBLY
Figure 2-4. Induction Range Oven Controls

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FIELD OPTION MODE
Field option modes allows the user to adjust or change
specific options of the oven.
User Preference Offset (UPO)
This allows the oven to offset a specific oven tempera-
ture ±35° in 1°F (±19° in 1°C) increments.
To initiate UPO mode (See Figure 2-7):
Touch and hold the CLOCK key for five seconds.1
The current UPO is displayed on the selector knob.2
Turn the selector knob to the left or right to increase3
or decrease the UPO in 1° increments.
Changing Clock between 12 and 24 Hour Display
To change the display between 12 and 24 hour mode
(See Figure 2-8):
Touch and hold the CLOCK key for five seconds.1
Touch CLOCK key to change from 24 hour to 122
hour display or from 12 hour to 24 hour display.
Touch ENTER key or allow the clock to time out3
and set by default.
Clock Standby Power
The range is shipped in standby power mode which dis-
ables the clock approximately 10 minutes after the cool-
ing fan operation shuts off or the last key stroke on the
ECH. The clock illuminates after any touch of the con-
trols or oven use.
To enter Clock Standby Power (See Figure 2-9):
Touch and hold the CLOCK key for five seconds.1
Touch STOP TIME key to toggle on or off clock2
standby power.
Touch ENTER key or allow the clock to time out3
and set by default.
Temperature Unit Selection
The oven can be changed between Fahrenheit and
Celsius temperature display.
To initiate temperature unit selection press and hold1
the CLOCK key for five seconds.
Touch the COOKTIME key to change between °F2
and °C.
Touch the ENTER key or allow the clock to time out3
and set by default.
Figure 2-7. Field Option Mode and UPO
Figure 2-8. 12 and 24 Hour Display
Figure 2-9. Clock Standby Power
Figure 2-10. Temperature Unit Selection
12/24 Hour
Standby PowerTemp. Units

Page 15
Electronics
Induction Range (IR) Series
Induction Range (IR) Series
2-15 #827176 - Revision A.2 - September, 2017
COOKING MODES
The induction range oven has multiple cooking modes, each
dedicated to give the best results for a specific kind of cook-
ing. Most oven modes have a temperature setting of 170°F
(75°C) to 550°F (290°C). The exception is Broil, Convection
Broil and Proof mode.
NOTE: Oven shuts off 12 hrs after last control change
except in Sabbath Mode.
Bake Mode
Both the hidden bake element and broil element are used to
heat the air and cycle to maintain temperature.
Bake Mode Usage:
Always preheat for Bake mode.•
The temperature display alternates between the set•
point and actual oven temperatures during preheat.
Oven chimes when oven preheat temperature has been•
achieved.
Temperature probe may be used in this mode.•
Timer function may be used during this mode.•
Temperatures below 150°F (65°C) are displayed by the•
word "Lo" in the oven knob display window during pre-
heat.
To initiate the Bake Mode (See Figure 2-11):
Turn knob assembly to BAKE.1
Twist the selector knob to energize the unit.2
Temperature is preset to 350°F (175°C).3
Adjust oven temperature by turning the selector knob to4
the right to increase oven temperature or to the left to
decrease. Oven turns on after 2 seconds or press
ENTER key.
To exit Bake Mode, turn knob assembly to OFF.5
Stone Mode
A specially designed rack is used for this mode to produce a
an environment necessary for baking on a ceramic stone.
Stone Mode Usage:
Always preheat 25 minutes for Stone mode.•
Oven chimes when oven preheat temperature has been•
achieved.
The temperature display alternates between set and•
actual oven temperatures during preheat.
Temperature probe may be used in this mode.•
Timer function may be used during this mode.•
To initiate Stone Mode (See Figure 2-12):
Turn the knob assembly to STONE.1
Twist the selector knob to energize the unit.2
Temperature is preset at 400°F (205°C).3
Adjust oven temperature by turning the selector knob to4
the right to increase oven temperature or to the left to
decrease. Oven turns on after 2 seconds or press
ENTER key.
To exit Stone Mode, turn the knob assembly to OFF.5
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Figure 2-11. Bake Mode
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Figure 2-12. Bake Stone Mode

Page 16
Induction Range (IR) Series
Induction Range (IR) Series
Electronics
2-16
#827176 - Revision A.2 - September, 2017
CONV
Broil Mode
The top element is used to conduct an intense, radiant
heat which browns one side of the food at a time.
Broil Mode Usage:
Never preheat for Broil mode.•
Temperature probe may not be used in this mode.•
Timer function may be used during this mode.•
To initiate Broil Mode (See Figure 2-13):
Turn knob assembly to BROIL.1
Twist the selector knob to energize the unit.2
Temperature is preset to "br1" for 550°F (290°C)-Hi3
Broil.
Adjust oven temperature by turning the selector4
knob to decrease the oven setting to "br2" for
450°F (230°C)-Med Broil or "br3" for 350°F
(175°C)-Low Broil. Oven turns on after 2 seconds
or press ENTER key.
To exit Broil Mode, turn knob assembly to OFF.5
Convection Mode
Dual convection fans, each with a heating element,
operate from the back of the oven and move heated air
throughout the entire oven cavity. Uniform air move-
ment makes it possible to cook on all six rack levels
simultaneously.
Convection Mode Usage:
Always preheat for Convection mode.•
The temperature display alternates between the set•
point and actual oven temperatures during preheat.
Oven chimes when oven preheat temperature has•
been achieved.
Temperature probe may be used in this mode.•
Timer function may be used during this mode.•
Temperatures below 150°F (65°C) are displayed by•
the word "Lo" in the oven knob display window dur-
ing preheat.
To initiate Convection Mode (See Figure 2-14):
Turn oven knob assembly to1
Twist the selector knob to energize the unit.2
Temperature is preset at 325°F (160°C).3
Adjust oven temperature by turning the selector knob4
to the right to increase oven temperature or to the left
to decrease. Oven turns on after 2 seconds or press
ENTER key.
To exit Convection Mode, turn knob assembly to5
OFF.
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Figure 2-13. Broil Mode
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Figure 2-14. Convection Mode

Page 17
Electronics
Induction Range (IR) Series
Induction Range (IR) Series
2-17 #827176 - Revision A.2 - September, 2017
BROIL
BAKE
Convection Bake Mode
This mode combines heat from two convection ele-
ments with some heat from the hidden bake element.
Two convection fans circulate this heat within the oven
cavity.
Convection Bake Mode Usage:
Always preheat for Convection Bake mode.•
The temperature display alternates between the set•
point and actual oven temperatures during preheat.
Oven chimes when oven preheat temperature has•
been achieved.
Temperature probe may be used in this mode.•
Timer function may be used during this mode.•
Temperatures below 150°F (65°C) are displayed by•
the word "Lo" in the oven knob display window dur-
ing preheat.
To initiate Convection Bake Mode (See Figure 2-15):
Turn oven knob assembly to1
Twist the selector knob to energize the unit.2
Temperature is preset at 375°F (190°C).3
Adjust oven temperature by turning the selector knob4
to the right to increase oven temperature or to the left
to decrease. Oven turns on after 2 seconds or press
ENTER key.
To exit Convection Bake Mode, turn knob assembly5
to OFF.
Convection Broil Mode
Intense radiant heat from broil element browns and
sears the surface of the food. Both convection fans
circulate hot air around the food. This mode shortens
broiling times for thicker foods.
Convection Broil Mode Usage:
Never preheat for Convection Broil mode.•
Temperature probe may not be used in this mode.•
Timer function may be used during this mode.•
To initiate Convection Broil Mode (See Figure 2-16):
Turn oven knob assembly to1
Twist the selector knob to energize the unit.2
Temperature is preset to "br1" for 550°F (290°C)-Hi3
Broil.
Adjust oven temperature by turning the selector4
knob to decrease the oven setting to "br2" for
450°F (230°C)-Med Broil or "br3" for 350°F
(175°C)-Low Broil. Oven turns on after 2 seconds
or press ENTER key.
To exit Convection Broil Mode, turn knob assembly5
to OFF
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Figure 2-15. Convection Bake Mode
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Figure 2-16. Convection Broil Mode

Page 18
Induction Range (IR) Series
Induction Range (IR) Series
Electronics
2-18
#827176 - Revision A.2 - September, 2017
ROAST
Convection Roast Mode
Heat from both convection fans, plus some heat
from the broil element, intensifies the convective and
radiant heating in this mode.
Convection Roast Mode Usage:
Always preheat for Convection Roast mode.•
The temperature display alternates between the set•
point and actual oven temperatures during preheat.
Oven chimes when oven preheat temperature has•
been achieved.
Temperature probe may be used in this mode.•
Timer function may be used during this mode.•
Temperatures below 150°F (65°C) are displayed by•
the word "Lo" in the oven knob display window dur-
ing preheat.
To initiate Convection Roast Mode (See Figure 2-17):
Turn oven knob assembly to1
Twist the selector knob to energize the unit.2
Temperature is preset at 325°F (160°C).3
Adjust oven temperature by turning the selector knob4
to the right to increase oven temperature or to the left
to decrease. Oven turns on after 2 seconds or press
ENTER key.
To exit Convection Roast Mode, turn knob assem-5
bly to OFF.
Roast Mode
Both bake and broil elements are used to heat and
cycle to maintain temperature.
Roast Mode Usage:
Always preheat for Roast mode.•
The temperature display alternates between the set•
point and actual oven temperatures during preheat.
Oven chimes when oven preheat temperature has•
been achieved.
Temperature probe may be used in this mode.•
Timer function may be used during this mode.•
Temperatures below 150°F (65°C) are displayed by•
the word "Lo" in the oven knob display window dur-
ing preheat.
To initiate Roast Mode (See Figure 2-18):
Turn oven knob assembly to ROAST.1
Twist the selector knob to energize the unit.2
Temperature is preset at 350°F (175°C).3
Adjust oven temperature by turning the selector knob4
to the right to increase oven temperature or to the left
to decrease. Oven turns on after 2 seconds or press
ENTER key.
To exit Roast Mode, turn knob assembly to OFF.5
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Figure 2-17. Convection Bake Mode
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Figure 2-18. Convection Broil Mode

Page 19
Electronics
Induction Range (IR) Series
Induction Range (IR) Series
2-19 #827176 - Revision A.2 - September, 2017
CONV
OVEN FEATURES
Dehydration Feature
This feature allows for slow drying out of food for
preservation and other cooking uses.
Dehydration Feature Usage:
Optional accessory package, not supplied with the•
unit must be used.
Preheat is not necessary for Dehydration feature.•
Dehydration is between 110°F - 150°F (45°C -•
65°C).
To initiate the Dehydration Feature (See Figure 2-19):
Turn oven knob assembly to1
Turn selector knob to left until “dEH” shows in the2
selector knob display window.
Dehydration pre-set temperature is 110°F (45°C).3
After “deH” is displayed release the selector knob.
Turn selector knob left or right to desired dehydra-4
tion temperature
To exit Dehydration, turn knob assembly to OFF.5
Proof Feature
This feature uses a combination of Broil, Convection
and Bake elements to heat and balance the tempera-
ture.
The oven does not allow the temperature to be set•
above 110°F (43.3°C).
If the oven temperature is above 130°F(55°C),•
“HOT” is indicated on the control panel. The oven
door should be opened to allow the oven to cool
down below 120°F (50°C) to prevent the destruction
of the yeast.
Oven temperature is preset at 85°F (29°C).•
The temperature display alternates between set•
temperature and "PrF".
To initiate PROOF Feature, the oven must be OFF.
Place dough in oven-safe dish in the oven (See Figure
2-20).
Turn knob assembly to BAKE.1
Turn oven selector to the left until “PrF” shows on2
the oven selector knob display. Release the knob,
then quickly turn knob to the left or right and
release to initiate PROOF.
To change the temperature from 85°F (29°C), turn3
selector knob to the right to increase the oven tem-
perature. Press ENTER on the display panel or
oven turns on after 2 seconds by default.
To exit Proof, turn knob assembly to OFF.4
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Figure 2-19. Dehydration Feature
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Figure 2-20. Proof Feature

Page 20
Induction Range (IR) Series
Induction Range (IR) Series
Electronics
2-20
#827176 - Revision A.2 - September, 2017
Delayed Start Feature
This feature controls the automatic timing of the oven’s
On and Off function.
Delayed Start Usage:
The time-of-day clock must display the correct time•
prior to programming a timed activity.
Display appears as if the oven is on.•
One chime rings before the last minute of the cooking•
time.
Three chimes that repeat every 30 seconds signal end•
of cooking time. The oven turns itself off.
To initiate Delayed Start Feature (See Figure 2-21):
Turn oven knob assembly to desired mode.1
Twist the selector knob to energize the unit.2
Change preset temperature if needed.3
Press COOK TIME.4
Use the up or down arrow on the ECH to adjust the5
desired cooking time.
Press the STOP TIME key.6
Use the up or down arrow on the ECH to adjust the7
desired stop time.
Press the ENTER key.8
The oven appears as though it’s on. The oven turns9
on when the clock reachs the start time.
To exit Delayed Start Feature, turn the knob assembly10
to OFF.
Probe Feature
The probe measures internal temperature of food without
opening the oven door.
Probe Usage:
To change the temperature setpoint during probe•
mode you must exit probe mode and restart with a
new probe setpoint.
Use the desired cooking mode as recommended.•
Set the probe for 5° less the desired temperature.•
The temperature rises during the rest time.
To initiate Probe Feature (See Figure 2-22):
Turn oven knob assembly to desired mode.1
Twist the selector knob to energize the unit.2
Press PROBE - Probe flashes on the ECH.3
Insert probe into the probe socket.4
Probe temperature is preset to 160°F (70°C).5
Change temperature by turning selector knob right to6
increase probe temperature, or to the left to decrease
probe temperature setting.
Press ENTER key or after 2 seconds oven turns on by7
default.
Probe temperature flashes in knob display when8
desired temperature has been reached.
To exit Probe Feature, turn the knob assembly to OFF.9
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Figure 2-21. Delayed Start Feature
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Figure 2-22. Probe Feature