Intermatic Grasslin thermio essential H Srf Manual De Instrucciones página 64

Installing the housing base
Fig. 8: Aligning the housing base on the wall mounting housing (the screw (Fig. 8/1) at top)
10. Align the housing base on the wall mounting housing with the screw (Fig. 8/1) at the top.
11. Attach the housing base of the device to the wall mounting housing with the screws (3 x 20 mm)
(Fig. 6).
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