Ducted Heating
E349 means different things on different Ducted Heating models. Enter your model number to see only your reading, or find your model below.
Models: SLP98UHV, SLP99UHV
Configuration link R to O needs to be cut on control board.
SLP99UHV
Only applicable in non-communicating mode. The O to R link on the furnace has been cut and could possibly cause a brown out. Might also result in low voltage to which would generate alert code as well. Configuration link R to O needs to be restored. Will need to restore link by hard-wiring the R to O terminals on the terminal strip.
No 24 Volts between R & O with non−communicating outdoor unit (Dual fuel module required for heat pump application).
No 24 Volts between R & O with non- communicating outdoor unit (Dual fuel module required for heat pump application).
Models: SL297UHNV
Configuration link R to O needs to be restored. Replace link or hard- wire. Applicable in non communicating mode. Critical Alert.
No 24 Volts between R & O on ”integrated control” with non communicating outdoor unit (Dual fuel module required for heat pump application
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
