Service Guide
For Service Technician Use Only
DIAGNOSTICS & TROUBLESHOOTING
2-26
n
Whirlpool
®
Smart Wall Ovens
Code Description Explanation and Recommended Procedure
14. Plug in the oven or reconnect power.
15. Verify operaon is normal. Enter Diagnoscs mode, select “Error Diagnoscs”,
and clear the history.
F6 E0 Oven user interface – lost
communicaon
NOTE: Before starng any test, cycle power to the oven (power o, wait 10
seconds, and power on).
1. Unplug the oven or disconnect power.
2. Conrm connuity of wiring between HMI-Central/UI board Control Panel
Assembly and ACU.
For single ovens: P1-4 to P1-3 and P1-5 to P1-4
For double ovens: P1-4 Upper Copernicus to P1-3 and P1-4 Lower
Copernicus to P1-3
P1-5 Upper Copernicus to P1-4 and P1-5 Lower Copernicus to P1-4
3. If connuity has been conrmed, 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 operang.
7. Plug in the oven or reconnect power.
8. Follow the on screen prompts to select the model number.
9. Verify operaon is normal. Enter diagnosc mode to view “Clear History”
screen to clear each fault code.
Single Oven
Double Oven
F6 E6 Oven appliance manager –
lost communicaon
(main/upper oven)
F6 E9 Oven appliance manager –
lost communicaon
(lower oven)
Keypad
User Interface
Copernicus
EOL
ACU
NL1
12
GN
RD/WH
12
34
GN
RD/WH
2
2
1
11
WH
P1
J1
YL
OR
BR
BR
OR
YL
P1
J8
K11
1
2
34
5
1
2
PX4
Win/Power
Keypad
User Interface
J1
P1
123
4
YL
BR
OR
EOL
NL1
GN
1
2
RD/WH
GN
RD/WH
2
1
2
1
BR
OR
YL
P1
WH
1
23
4
5
1
2
J8
Upper Copernicus
ACU
BR
ACU
Lower Copernicus
YL
OR
P1
1
23
4
5
1
2
J8
K11
BU
PX4
BU
Broil - 4000W
BU
1
2
RD
Bake - 2800W
RD
1
K11
1
2
PX4
BU
BU
Lo
w
RD
Lo
w
Wide/Power