What It Means
- Open Run Circuit - Current only in start circuit
Lennox Split & Multi-Split
Lennox Split & Multi-Split Error Code 7
Split & Multi-Split:
Causes & actions from Lennox
How it shows
- lsom alert led: 7 (alert: flashing ×7)
1Open circuit in compressor start wiring or connections. (cid:4) Check wiring and connectors between supply and the compressor R terminal 2Compressor start winding is damaged. (cid:4) Check compressor motor winding resistance
Other manual wording (1 of 2)
XC15, XP15
1Open circuit in compressor start wiring or connections. 2Compressor start winding is damaged.
Other manual wording (2 of 2)
HSXB15
1 Open circuit in compressor start wiring or connections. 2 Compressor start winding is damaged.
Applicable models & manual sources
- XP19
Open Run Circuit − Current only in start circuit
- XP19
Open Run Circuit − Current only in start circuit
- XC15
Open Run Circuit − Current only in start circuit
- XP15
Open Run Circuit − Current only in start circuit
- HSXB15
Open Run Circuit Current only in start circuit
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.
