Hobby • Heating
Covers: Sphinx (H), Toskana (E), Toskana (F)
+1 moreToskana Exclusive (G)
Toskana (F) models: 600 FL, 600 GFLC, 650 ES, 650 FLC
Toskana Exclusive (G) models: 650 FLC, 650 GFLC, 690 GELC, 750 FLC, 750 ELC, 750 GELC
Toskana (E) models: 595 AK LC, 615 AK GFLC, 615 AK KLC, 670 AK KMC, 670 AK GFM, 670 AK FLC, 670 AK GFLC
Sphinx (H) models: 725 AK GFMC, 770 AK GEMC

Hobby Heating

(Motorhomes Fiat, 2007 Model Year)

View official manual on manufacturer's site ↗

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningPossible CauseStep-by-Step DIY FixSuggested Actions
N/A
Heating's red control light lights up: Malfunction
—
Check the Truma heating system's own operating manual to work out what's actually causing it. To clear the fault, switch the heater off and back on again.
DIY Safe
N/A
Safety/drain valve temperature drops below 2°C
Sub-zero or low ambient temperature
The boiler's contents will drain off automatically via the safety/drain valve.
DIY Safe