Vents RA1-25 User Manual page 14

14
5. Remove the screw in the bottom part of the ventilator.
7. Prepare four fastening holes and fix the back cover of the ventilation unit on the wall with fours 4x40 screws and 6x40 dowels from the
delivery set. Prior to starting fixation of the back cover of the ventilation unit make arrangements for the power cable layout in accordance
to the selected method, see Connection to Power Mains, page 20.
8. Connect the contact socket of the switches to the circuit board and install the front panel of the ventilation unit.
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6. Remove the front panel of the ventilation unit.
Hole spacing for the fan fasteners mm [inches]
150
(5 ⁄ '')
6 ( ¼'')
75
4 holes
(2 ⁄ '')
75
(2 ⁄ '')
150
(5 ⁄ '')
110 ( 4 ⁄ '')