Whirlpool WOS51EC0H - Page 34

For Service Technician Use Only
DIAGNOSTICS & TROUBLESHOOTING
2-16
n
Whirlpool
®
Smart Wall Ovens
Code Description Explanation and Recommended Procedure
F6E0 Oven user interface -
lost communicaon
NOTE: Before starng any test, cycle power to the oven (power o, wait 10 seconds, then power
on).
PROCEDURE: Before proceeding, verify the error code by entering the Diagnoscs Menu and
selecng “Error Diagnoscs”.
1. Unplug the oven or disconnect power.
2. Conrm connuity of wiring between HMI-Central/UI board Control Panel Assembly and
ACU. For combo ovens: P1-4 to P1-3 and P1-5 to P1-4 Check for connuity between P1-1 and
P1-2.
3. If connuity has been conrmed, plug in the oven or reconnect power.
4. If the error reappears, open door and check if light is on.
5. If light is o, unplug the oven or disconnect power and replace ACU. If light is on, unplug the
oven or disconnect power and replace HMI-Central/UI board Control Panel Assembly.
6. Reassemble all parts and panels before operang
7. Plug in the oven or reconnect power.
8. Follow the on screen prompts to select the model number.
9. Verify operaon is normal. Enter diagnosc mode to view “Clear History” screen to clear
each fault code.
F6E6 Oven ACU lost
communicaon
NL
2
L1
ACU
YL
OR
Copernicus
BK
WH
J8
GN
RD/WH
EOL
Keypad
J1
User Interface
P1
YL
Win/Power
BR
OR
BR
OR
YL
P1