Vent-Axia Lo-Carbon Calido Installation & Operation Instructions page 15

Mvhr unit
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Installation
[3] Fix the mounting plate on the ceiling with six
screws.
[4] Drill two small holes in the inner wall marked on
the drilling template.
[5] Drill a hole through the wall with a long narrow drill.
(be sure to drill straight)
[6] Then use the template holes on the
outside of the wall to mark the second
hole position.
Use a spirit level to get the holes level.
This will help when using the core drill.
Next drill the larger holes 110mm ⌀ (adapted for
channels 100mm ⌀)
by drilling through the wall from both
inside and outside.
The plastic wall sleeves described below are an optional accessory for the Calido.
[7] Cut the plastic wall sleeves according to the wall thickness of the housing, place the
sleeves in the holes. Seal the space between wall and channel.
 
[6]
[7] O tdoor
u
15
[3]
[4]
[5]
[6]
Indoor

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