Fondital TAHITI CONDENSING KC24, Installation, Use And Maintenance Manual

Page: 7 / 40

7
CORRELATION BETWEEN LED SIGNALLING – BOILER STATUS
Normal boiler operation LED 1 LED 2 LED 3 LED 4 LED 5 LED 6 LED 7 LED 8
Boiler powered on
GREEN n/a n/a n/a n/a n/a n/a n/a
Flame presence GREEN
n/a n/a n/a n/a n/a n/a
YELLOW
CH water temp. ≤ 25°C
GREEN OFF OFF OFF OFF OFF OFF n/a
26°C < CH water temp. ≤ 35°C
GREEN RED OFF OFF OFF OFF OFF n/a
36°C < CH water temp. ≤ 45°C
GREEN OFF RED OFF OFF OFF OFF n/a
46°C < CH water temp. ≤ 55°C GREEN
OFF OFF
RED
OFF OFF OFF n/a
56°C < CH water temp. ≤ 65°C
GREEN OFF OFF OFF RED OFF OFF n/a
66°C < CH water temp. ≤ 75°C
GREEN OFF OFF OFF OFF RED OFF n/a
76°C < CH water temp. ≤ 85°C
GREEN
OFF OFF OFF OFF OFF
RED
n/a
No. 1 chart – Correlation between LED SIGNALLING – BOILER STATUS when boiler is operating
Malfunction LED 1 LED 2 LED 3 LED 4 LED 5 LED 6 LED 7 LED 8
No electric power
OFF OFF OFF OFF OFF OFF OFF OFF
Safety thermostat shutdown
GREEN
OFF
RED L
OFF OFF OFF OFF OFF
Flue gas thermostat shutdown
GREEN OFF OFF RED L OFF OFF OFF OFF
Flame absence shutdown
GREEN OFF OFF OFF RED L OFF OFF OFF
Fluid circulation shutdown
GREEN OFF OFF OFF OFF RED L OFF OFF
Fan shutdown
GREEN
OFF
RED L
OFF OFF OFF OFF
YELLOW L
Flow alarm (>85°C)
GREEN OFF OFF OFF OFF OFF RED L n/a
DHW probe alarm
GREEN RED L OFF OFF OFF OFF OFF OFF
Flow probe alarm
GREEN RED L OFF OFF OFF OFF OFF YELLOW L
Water tank probe alarm GREEN RED LA
OFF OFF OFF OFF OFF
YELLOW LA
Faulty remote control connection
GREEN OFF OFF RED L OFF OFF OFF YELLOW L
No. 2 chart – Correlation between LED SIGNALLING – BOILER STATUS when boiler is malfunctioning
Key chart to acronyms
OFF LED off
RED LED on and fixed (colored as indicated in the chart)
RED L LED or LEDs blinking simultaneously (colored as indicated in the chart)
RED LA LEDs blinking alternatively (colored as indicated in the chart)
n/a LED status is not relevant