What It Means
- Open Start Circuit - Current only in run circuit
- EL18KSLV: DC voltage or AC voltage high
Lennox Split & Multi-Split
Lennox Split & Multi-Split Error Code 6
Split & Multi-Split
6 means different things on different Split & Multi-Split models. Enter your model number to see only your reading, or find your model below.
Causes & actions from Lennox
Open Start Circuit - Current only in run circuit
4 models
HSXB15, XC15, XP15, XP19
How it shows
- lsom alert led: 6 (alert: flashing ×6)
1Run capacitor has failed. 2Open circuit in compressor start wiring or connections. (cid:4) Check wiring and connectors between supply and the compressor S terminal 3Compressor start winding is damaged. (cid:4) Check compressor motor winding resistance
Other manual wording (1 of 2)
XC15, XP15
1Run capacitor has failed. 2Open circuit in compressor start wiring or connections. 3Compressor start winding is damaged.
Other manual wording (2 of 2)
HSXB15
1 Run capacitor has failed. 2 Open circuit in compressor start wiring or connections. 3 Compressor start winding is damaged.
Applicable models & manual sources
- XP19
Open Start Circuit − Current only in run circuit
- XP19
Open Start Circuit − Current only in run circuit
- XC15
Open Start Circuit − Cur- rent only in run circuit
- XP15
Open Start Circuit − Cur- rent only in run circuit
- HSXB15
Open Start Circuit Current only in run circuit
DC voltage or AC voltage high
Models: EL18KSLV
Heat pump (outdoor)
How it shows
- el18kslv outdoor fault display: 6
- el18kslv pcb fault led: 6
Over voltage been detected by compressor drive module （AC voltage high or DC BUS voltage high）
Applicable models & manual sources
- EL18KSLV
DC voltage or AC voltage high
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.
