2 beeps - Confirmation of Forced heating operation start

Was bedeutet 2 beeps ?

Two beeps indicate that the Test Run operation has started in Forced heating mode. This is typically used for servicing purposes.

• User initiated Test Run in Forced heating mode
• Servicing procedure

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1. 1

   This indicates the unit is now in forced heating test mode.

2. 2

   Follow the servicing procedure outlined in the manual.

3. 3

   To exit this mode, turn the unit off and on again, or follow specific shutdown instructions.