Diagnostics Mode; Diagnostics Tests - Wolf 2 Series Technical Service And Parts Manual

Troubleshooting Guide

Diagnostics Mode

The diagnostics mode will be engaged from the Lock Mode of the controls. (See
section 3 for a description of the Lock Mode) When the [OFF] keypad sensor
is touched (See Figure 5-1) and held for 5 seconds, the controls will enter
Diagnostics MODE 1. A beep will sound after 5 sec. to let the user know that
they can lift their fi nger from the key.
NOTE: If any other keypad sensor detects another input signal, the diagnostics
mode will not engage.
NOTE: If the [OFF] keypad is not released after 7 seconds, the diagnostics
mode will be cancelled and not engage. The unit will return to Lock
Mode.
NOTE: All heating elements are disabled and there will be no audible signals
during diagnostics.
NOTE: If after 60 seconds no other inputs are detected from the keypad, the
controls exit the diagnostics mode and return to the Lock Mode.
NOTE: If the [OFF] keypad is pressed again anywhere with the diagnostics
program, the unit returns to the LOCK mode of operation. Upon entry to
diagnostics, the LED Test will automatically start.
To step through tests, users will use the [+] and [-] keys of the triple zone element. (See Figure 5-1)
LED Test
1. During this test, all LEDs will blink at a rate of .75 seconds ON and .25 seconds OFF. This includes the Lock LED as
well as the "Hi Power" indicators.
2. To step forward to the cooling fan test , press the [+] key.
COOLING FAN TEST
1. To enter Cooling Fan Test, touch the [+] keypad of the triple zone element. The bar lights will show 2 LEDs and fl ash
at the rate of .75 seconds ON and .25 seconds OFF.
2. The 1200W inductor will have all the bar lights illuminate and fl ash at the same rate described above.
3. The cooling fan relay will turn ON causing the fan to turn ON.
4. When the [-] keypad of the 1200W inductor is touched, all bar lights of the 1200W inductor control and cooling fan will
turn OFF.
5. When the [+] keypad of the 1200W inductor is touched, all bar lights of the 1200W control will illuminate and the fan
will turn ON.
6. A press of the [-] key on the triple zone element will step the user back one test to the LED Test.
CHECKSUM INFO
1. To enter the Checksum test, while in the Cooling Fan test, touch the [+] keypad of the triple zone element control.
2. The triple zone bar lights will show 3 LEDs and fl ash at a rate of .75 seconds ON and .25 seconds OFF.
3. The timer display will illuminate the checksum value (scrolling if necessary).
4. To toggle between display boards checksum version and power module checksum version, the user will touch either
the [-] or [+] keys on the 1200W control.
5. To step back to the Cooling Fan Test the user will touch the [-] keypad of the triple zone element control.
AMBIENT TEMPERATURE TEST
1. To enter the Ambient Temperature test, while in the Checksum Test, touch the [+] keypad of the triple zone element
control.
Electric Cooktop -2
5-2
SIM OFF ON HIGH
Use triple zone
[+] & [-] keys
to step through
diagnostic tests.
MELT OFF ON HIGH
001
CLEAR
HOT
OFF
Figure 5-1 Entering Diagnostic Mode
(CT15E-2 shown)