Munters MWI, MWI 4408 B, MWI 4413 B Quick Assembly Manual

Quick Assembly Guide

MWI

Side Wall Inlet

Parts List:

Item Part Name/Description QTY

1 Left Side Support 1

2 Right Side Support 1

3 Top header 1

4 Bottom header 1

5 Door, curved 1

6 Left side door, end cap 1

7 Right side Door, end cap 1

8 Gasket seal 2

9 Metal Guard 1

10 Rubber seal 1

11 L-screw hook 2

1

2

10

11

5

7

3

6

11

3

4

4

2

9

8

Insert top and bottom
headers into the right-side
lateral support.

5

Slide insert the left side
lateral support.

Insert the left and right
side end caps onto the
curved louver. Add seal.

6

Properly secure the MWI
lateral supports using
a rubber mallet. Use

Slide the curved louver in
the Bottom header slot

7

Insert the rubber seal in
the top header slot and
along door sides.

Slide the metal grid in the
headers slot

!

WARNING:

Do Not use metal hammer
to secure the MWI. The
use of a metal hammer can
result in damage to MWI.

caution!

NOTE: The following guidelines should be used and closely followed when assembling and installing MWI.

In order to assure proper performance and correct functioning of the inlets, the installer must understand the importance of quality construction-work and use
quality materials. Attention to details relating the assembly work, proper sealing or prevention of air leaks is a must and must be undertaken by the installer.

WARNINGS: Do not overtighten the screws! Tighten until flush. Do not dent the housing! Overtightening the screws will result in damage to MWI.

Ag/MIT/IGB-2414-10/16 Rev 1.0

1

Quick Installation Guide

MWI

Side Wall Inlet

Item

Black inch cm inch cm
MWI 4413 B 44 x 13 x 4 111.8 x 33 x 10 44.5 x 13.5 113 x 34.3
MWI 4408 B 44 x 8.25 x 4 111.8 x 21 x 10 44.5 x 8.75 113 x 22.2

1

Place the inlet into framed
opening. NOTES: the opening size

is critical! Leave always a gap of

0.2inch or 5mm evenly distributed
around the unit.

Inlet Size

W x H x D W x H (±0.06inch or ±0.2cm)

2 3

Fasten the left and right lateral
side support using appropreite

screws (2-inch or 5 cm). NOTES:

Fastening points are marked on both
supports. Screws and fittings are
not included, Choose screws and
fittings that are suited to the material
in the wall and have sufficient
holding power. If uncertain, contact

Munters.

Should be 0.5inch or 1.2cm

larger than the inlet size

Fasten the bottom header
profile using appropriate screw.

NOTES: Fastening should be done in

the center, on the marked line. Make
sure the bottom header is straight
(linear) when fastening.

Framed Opening Size

4

Push slightly up on the top
header center, 0.25 inch or 0.6
cm. needed difference.Fasten
the top header profile using

appropriate screw. NOTES:

Make sure the slight curvature of
approximately 0.25 inch or 0.6 cm is
achieved before fastening. Fastening
should be done in the center, on the
marked line.

5

Verify the correct movement,

opening and closing of the inlet.

Caulk all sides four internal edges of the MWI after

9

10

tallation using a caulk gun. NOTE: Mounting hardware,

ins

silicone and caulk gun are not included.WARNING: Do not

use expandable foam to seal the edges of MWI! The use of
expandable foam can result in damage of MWI.

After the actuator & wire-rope or rod system are
installed, re-adjust all MWI properly to assure correct
opening and closing.

6

Fasten the (2) L-Screw hooks
evenly spaced above header.
Place 0.5 inch or 1.2 cm above
the top header, opposite to the
direction of pull.

NOTES: Avoid interference with the

pulling cable or rod.

7

Install a small pulley at the top

of the inlet. NOTES: Pulley or fitting

are not included. Choose pulleys
that are suited to the type of system
or wall and have sufficient holding
power. If uncertain , contact Munters.

Australia Munters Pty Limited, Phone [phone], Brazil Munters Bra-

sil Industria e Comercio Ltda, Phone [phone], Canada/US Munters
Corporation Mason, MI Phone [phone], China Munters Air Treatment
Equipment (Beijing) Co. Ltd, Phone [phone], Denmark Munters A/S,
Phone [phone], India Munters India, Phone [phone], Indone-

sia Munters, Phone [phone], Italy Munters Italy S.p.A., Chiusavecchia,

Phone [phone], Japan Munters K.K., Phone [phone], Korea
Munters Korea Co. Ltd., Phone [phone], Mexico Munters Mexico, Phone
[phone], Russia Munters AB, Phone [phone], Singapore
Munters Pte Ltd., Phone [phone], South Africa and Sub-Sahara Countri-

es Munters (Pty) Ltd., Phone [phone], Spain Munters Spain S.A., Phone

[phone], Sweden Munters AB, Phone [phone], Thailand
Munters Co. Ltd., Phone [phone], Turkey Munters Form Endüstri Sistem­leri A.Ş, Phone [phone], USA Munters Corporation Lansing, MI Phone
[phone], Vietnam Munters Vietnam, Phone [phone], Export

& Other countries Munters Italy S.p.A., Chiusavecchia Phone [phone]

8

Pass the string through the
hole in the curved louver then
through the pulley, twords the
direction of pulling force. Fix
the string to the main pull cable
or rod using clamp.

2

Ag/MIT/IGB-2413-10/16 Rev 1.0