Excessive Temperature - Froling SP Dual compact Operating Instructions Manual

6.4 Excessive temperature

B1500423_en | Operating instructions Dual fuel boiler SP Dual compact
r Close the fuel loading door and combustion chamber door
r Fit the front cover plate
Ä Note the servo-motor cable!
r Close the insulated door
The high-limit thermostat (STL) switches off the blower fan at a maximum boiler
temperature of 105 °C. The pumps continue to run.
Once the temperature falls below approx. 75°C, the STL can be reset mechanically.
r Unscrew the cap on the STB (high-limit thermostat)
r Unlock the STL by pressing with a screwdriver
Troubleshooting | 6
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