Dux sunpro 2F136S - Hotlogic Controller Codes (SD Models)

Owner’s Manual – Dux Electric Boosted Solar
20
H3161 025248 Rev. D
For models 2F136SD, 3F136SD,
4F136SD:
Hotlogic Controller
Observation Explanation
Power LED
Solid green Operating normally
Off No power
Red flashing Internal Hotlogic error
Sensors LED
Solid green Operating normally
Green fast flashing Over temperature protection operating
Green slow flashing Frost protection operating
Red flashing 1 flash = collector sensor error
2 flashes = tank bottom sensor error
3 flashes = tank top sensor error
4 flashes = solar module sensor error
Output LED
Off Not active
Solid green Active (pump/valve operating)
Green slow flashing Boosting required
Red flashing Output error
Solar module valve error
Power
LED
Sensors
LED
Outputs
LED