What It Means
- Discharge Sensor Discharge Sensor Lockout
Lennox Split & Multi-Split
Lennox Error Code DS2 Fast Flash, DS1 OFF
Split & Multi-Split:
Causes & actions from Lennox
How it shows
- defrost control ds2 ds1 led: DS2 Fast Flash, DS1 OFF (ds1: off, ds2: flashing (fast))
Discharge Sensor Discharge Sensor Lockout. After 5 faults, the board will lockout.
Applicable models & manual sources
- XP19
Discharge Sensor Discharge Sensor Lockout
- XP19
Discharge Sensor Discharge Sensor Lockout
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
What should you check next?
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
