Vents TwinFresh Easy Series User Manual page 9

VENTILATOR MOUNTING

1. Prepare round core holes in the outer wall.
Prepare one or two round core holes in the outer wall, depending on the ventilation system equipment.
For efficient operation of the ventilation system it is recommended to install the ventilators as far apart from one another as possible.
While preparing a core hole make preparations for layout of the power cable and other required cables.
The core hole size and minimum distance to a mounting surface, for example, a wall, ceiling or a window as well as the minimum
distance between the ventilators are shown below.
min 500 mm
min 19 11/16"
Ø 180 mm
Ø 7 1/16"
2. Prepare air ducts of required length.
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V127EN-01.indd 9
READ THE USER'S MANUAL PRIOR TO MOUNTING
ATTENTION!
DO NOT BLOCK THE AIR DUCT OF THE INSTALLED VENTILATOR WITH DUST
ACCUMULATING MATERIALS, SUCH AS CURTAINS, CLOTH SHUTTERS, ETC. AS IT
PREVENTS AIR CIRCULATION IN THE ROOM.
min 500 mm
min 19 11/16"
B A
L
THE VENTILATOR.
min 1 m
min 39 3/8"
Measure the wall thickness B.
The air duct length is calculated as L = B + A, where A means an air duct
segment that protrudes in the outer wall to enable installation of the
external grille of the outer ventilation hood. For details, see the table
below.
Outer hood/ external grille model
EH 160
MVM 152 bVsN
EH-2 160
MV 150 bVs
MVM 150 bV N
Cut the air duct to the length L, without consideration to the cable
recess.
Insert the air duct into a prepared hole in the wall.
The cable recesses must be located on inner wall side.
The air duct end on the must be flush with the inner wall side.
min 1 m
min 39 3/8"
A, mm
10
0
10–100
0
0
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29.03.2016 9:56:06