Operation; Overview Operating And Display Front - Vaillant VR 81 Supplement Manual

4 Operation

4 Operation
Fig. 4.1 Overview of the equipment
Key
1 Display
2 Dial control (Turn and Click)
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4.1

Overview operating and display front

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2
Fig. 4.2 Overview of display
Key
1 Heating circuit, automatic operating mode
2 Control with reference to comfort temperature
3 Control with reference to set-back temperature or frost
protection
4 Heating circuit, manual operating mode
5 Heating circuit, operating mode off
6 Appliance fault
7 Maintenance requirement, appliance
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Operating manual VR 81 0020044392_00
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