Operating instructions
2.8 Emergency procedure
2.8.1 Overheating of the system
If the system overheats and the safety devices fail to operate, proceed as follows:
NOTICE! Do not under any circumstances switch off the main switch or disconnect the
power supply.
❒
Keep all the doors on the boiler closed
❒ Open all mixer taps, switch on all pumps.
➥ The Froling heating circuit control takes on this function in automatic operation.
❒ If a third-party controller is used, carry out the appropriate measures to activate
the mixer taps and pumps manually.
❒ Leave the boiler room and close the door
❒ Increase heat consumption by turning on all radiators and other appliances
❒ Open any available radiator thermostat valves
If the temperature does not drop:
❒ Contact the installer or Froling customer services
⇨ See "Addresses" [page 46]
2.8.2 Smell of flue gas
DANGER
If you smell flue gas in the boiler room:
Inhaling toxic flue gas can potentially be fatal!
If you smell flue gas in the room where the boiler is installed:
❒ Keep all the doors on the boiler closed
❒ Shut down the boiler according to procedure
❒ Ventilate the room where the boiler is installed
❒ Close the fire door and doors to living areas
Safety
2
Emergency procedure
Operating Instructions TM 150/199/220 | B0310611_en 19