Munters MWI Series User manual
1 Munters Corporation, July 2018 QM1115r0
Instruction Manual
MWI Munters Wall Inlet
Models: MWI4108B-6PK • MWI4113B-6PK •
MWI4408B-6PK • MWI4413B-6PK
MWI
Munters
Wall Inlet
6-pack
© Munters Corporation , July 2018
2QM1115r0
MWI Munters Wall Inlet
Instructions for Use and Maintenance
Thank You:
Thank you for purchasing a Munters MWI Munters Wall Inlet. Munters equipment is designed to be the highest
performing, highest quality equipment you can buy. With the proper installation and maintenance it will provide
many years of service.
Please Note:
To achieve maximum performance and insure long life from your Munters product it is essential that it be installed
and maintained properly. Please read all instructions carefully before beginning installation.
Warranty:
For Warranty claims information see the “Warranty Claims and Return Policy” form QM1021 available from the
Conditions and Limitations:
• Products and Systems involved in a warranty claim under the “Warranty Claims and Return Policy” shall have
been properly installed, maintained and operated under competent supervision, according to the instructions
provided by Munters Corporation.
• Malfunction or failure resulting from misuse, abuse, negligence, alteration, accident or lack of proper installation
or maintenance shall not be considered a defect under the Warranty.
3 Munters Corporation, July 2018 QM1115r0
Index
Chapters Page
1. Unpacking the Equipment 4
1.1 Parts List 4
1.2 Inlet Dimensions 5
2. Installation Instructions 6
3. Cabling 13
© Munters Corporation , July 2018
4QM1115r0
1.1 Parts List
Unpacking the Equipment 1.
Before beginning installation, check the overall condition of the equipment. Remove packing materials, and examine all
components for signs of shipping damage. Any shipping damage is the customer's responsibility and should be reported
immediately to your freight carrier.
Each Box Includes Parts to build 6 Inlets:
Each MWI Inlet Requires:
ID Qty. Cat. No. Description
1 1 Left Side End Cap, PL
2 1 Right Side End Cap, PL
3 2 Top/Bottom Header, PL
4 1 Brush Seal
5 2 2¹⁄₂” x 3⁷⁄₈” L-Screw
6 1 Door, Curved, PL
7 1 ¹⁄₂” x ¹⁄₂” Mesh Guard, GAW
Optional Lift Kit (FA1500)
A 1 AC0211/AC0212 Azuma Bolt and Nut, PL
B 1 KS2601 6 GA. x 1.875” Open Eye Lag Screw, ZP
C 1 AC1054 Nylon Guide Link
D 1 AC1039 ³⁄₁₆” Dia. Cable Clamp, ZP
E 1 AC1009 ¹⁄₈”x36”L. Braided Polyester Lift Line
[A]
[B]
[C]
[D]
[E]
5© Munters Corporation, July 2018 QM1115r0
1.2 Inlet Dimensions
Door
Size Cat. No.
Nominal Size
A B C D E F Wall Opening
8” MWI4108 41” 8" 443⁄16” 111⁄8" 41⁄2” 97⁄8” 81⁄2"H. x 411⁄2"W.
MWI4408 44” 8" 473⁄16” 111⁄8” 41⁄2” 97⁄8” 81⁄2"H. x 441⁄2"W.
13” MWI4113 41" 13" 443⁄16" 161⁄8” 41⁄2” 147⁄8” 131⁄2”H. x 411⁄2”W.
MWI4413 44" 13" 473⁄16" 161⁄8” 41⁄2” 147⁄8" 131⁄2”H. x 441⁄2”W.
Unpacking the EquipmentChapter 1
© Munters Corporation , July 2018
6QM1115r0
Installation Instructions 2.
Step 1
Insert (2) Top/Bottom Header pieces onto the Right Side End Cap. See Figure 1.
2.1 Inlet Assembly
Right Side End Cap
Top/Bottom Header (Top)
Top/Bottom Header (Bottom)
Step 2
Slide the Curved Door Hinge into the rounded opening in the Bottom Header. See Figure 2.
Figure 2
Figure 1
Top/Bottom Header (Bottom)
Top/Bottom Header (Top)
Curved Door
Curved Door Hinge
Rounded Opening
7 Munters Corporation, July 2018 QM1115r0
Installation InstructionsChapter 2
Step 3
Press the Brush Seal into the Slot in the Top Header. See Figure 3.
Figure 3
Top/Bottom Header (Top)
Brush Seal
Brush Seal
Slot in Top
Header
Step 4
Slide the Wire Mesh Guard into the Slot in the Top and Bottom Headers. See Figure 4.
Figure 4
Top/Bottom Header (Top) Wire Mesh Guard
Wire Mesh Guard
Top/Bottom Header (Top)
© Munters Corporation , July 2018
8QM1115r0
Installation InstructionsChapter 2
Step 5
Secure the Left Side End Cap onto the Top and Bottom Headers using a Rubber Mallet. Use caution when doing
this and NEVER use a Framing Hammer. See Figure 5.
Figure 5
Partially Assembled Inlet
Rubber Mallet
Left Side End Cap
9© Munters Corporation, July 2018 QM1115r0
Step 6
Construct a framed opening to correct size according to Wall Opening listed in chart on Page 5. A minimum of
10” - 12” from ceiling to the top inside of framing is required. See Figure 6A and 6B.
2.2 Inlet Installation
Framed
Opening (W.)
Framed
Opening (H.)
Framed Opening (W.)
10" - 12" Min.
Framed
Opening
(H.)
Spacer
Frame Construction
Figure 6A
Post Construction
Figure 6B
© Munters Corporation , July 2018
10 QM1115r0
Framing
MWI Inlet
Step 7
Slide Inlet into framed opening from inside building. See Figure 7A and 7B.
Installation InstructionsChapter 2
Frame Construction
Figure 7A
Post Construction
Figure 7B
MWI Inlet
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