Vaillant vrnetDIALOG 820 Instrucciones De Instalación página 130

4 Installation
Fig. 4.2 Connection lead for heating appliance
• If the module slot is not occupied, install the
circuit board in the switch box of the device
electronics. Otherwise use the housing sup-
plied.
Note
Protection class IP20, may only be
used in dry rooms.
8
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Use a clip to fasten the board in the module
slot. Different clips are needed for different
electronic components. All three clips which
might be used are supplied.
Fig. 4.3 Fastening the board with clip 1
Installation Manual for vrnetDIALOG