System damage due to frost — Risk of freezing if boiler is off

What does Frost risk mean?

If the heating system is taken out of service for a longer period during cold weather, there is a risk of system damage due to frost. Water in the pipes can freeze and expand.

• Heating system shut down during cold temperatures.
• Inadequate frost protection measures.

Click steps to track your progress.

1. 1

   Ensure the heating system remains in constant operation, especially when there is a risk of frost.

2. 2

   If decommissioning for an extended period, drain the heating water from the lowest point of the system.

3. 3

   Open the automatic air vent at the highest point of the heating system during draining.