What It Means
- Error of Option setting
Lennox Air handler
Lennox Air handler Error Code E163
Air handler: Air handler (indoor)
Causes & actions from Lennox
How it shows
- mmd m6 receiver concealed led: green flashing, red flashing, led3 flashing, led4 flashing, led5 flashing (green: flashing, led3: flashing, led4: flashing, led5: flashing, red: flashing)
- mmd m6 receiver standard led: led1 flashing, led2 flashing, led3 flashing, led4 flashing, led5 flashing (led1: flashing, led2: flashing, led3: flashing, led4: flashing, led5: flashing)
- samsung receiver concealed led: GREEN blinking, RED blinking, Timer icon blinking, Fan icon blinking, Filter icon blinking
- samsung receiver error label: E163
- samsung receiver standard led: Power icon blinking, Snowflake/drop icon blinking, Timer icon blinking, Fan icon blinking, Filter icon blinking
This manual entry does not list further causes or actions.
Applicable models & manual sources
- MMD***M6-1P
Error of Option setting
- MMD***S6-1P
Error of Option setting
- MMD***S6-1P
Error of Option setting
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
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