Munters WM36F User manual

1© Munters Corporation, August 2019 QM1077r13
Instruction Manual
WM Fiberglass Wall Mount Fan
with Damper Door - 6 pack
Models: WM36xFxCB-6PK
WM36F
Wall Mount Fan
with Damper Door
6-pack

© Munters Corporation, August 2019
2QM1077r13
Thank You:
Thank you for purchasing a Munters Wall Mount Fan with Damper. 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
Munters Corporation office at 1-800-227-2376 or by e-mail at [email protected].
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.
WM36F Fiberglass Wall Mount Fan with Damper
Instructions for Use and Maintenance

3© Munters Corporation, August 2019 QM1077r13
Index
Chapters Page
1. Unpacking the Equipment 4
1.1 Parts List 4
1.2 Fan Dimensions 6
1.3 Tools for Installation 6
2. Installation Instructions 7
2.1 Wall Framing 7
2.2 Fan Assembly 8
2.3 Damper Door Installation 11
2.4 Cone Installation 17
2.5 Motor Mounting 21
3. Electrical Wiring 26
3.1 Recommended Wiring 27
4. Operation 28
5. Maintenance 29
6. Winterizing 31
6.1 Winterizing 31
6.2 Winter Weather Protection 31
7. Troubleshooting 32
8. Exploded View and Parts List 33-35

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1.1 Parts List
Unpacking the Equipment 1.
Each Crate Includes Parts to build 6 fans:
Each WM36F Fan Requires:
1 – Orifice Panel, Fiberglass
1 – Propeller
1 – Tube Strut, Galvanized
1 – Motor
1 – Drip Shield, AL
1 – Main Frame Assembly, AL
1 – Door Assembly, PL
4 – Cone Sections, PL
1 – Cone Guard
1 – Inlet Guard
½ – Bulk Parts Package (BK1050) For 2 Fans
BK1050 – ½ of Bulk Parts Package needed for 1 – WM36F
1 – Motor Base Bracket, Galvanized
1 – Belt Tensioner Bracket, Galvanized
4 – Cone Support Brackets, PC Type, Galvanized
4 – Cone/Strut Mounting Brackets, Galvanized
1 – V-Belt, A-Section
1 – Hub with Bearings and Shaft
1 – Motor Sheave, CI
1 – Prop Sheave, CI
1 – Prop Adapter, ZP STL
1 – 3” Idler Pulley, A-Section C.I., Blue
1 – Rotary Tensioner Arm, AL
1 - Motor Mount Stiffener Bracket, Galvanized
2 – Tension Springs, 11.0”L./10.8”L., SS
1 – Hardware Package (HP1381)
1 – Coated Cable with ferrule, 100”L.
2 – Wing for Damper Door, HDPE, BLK

5© Munters Corporation, August 2019 QM1077r13
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[J]
[K]
[L]
[M]
[N]
[P]
[R]
[T]
[W]
[X]
[Y]
[Z]
Unpacking the EquipmentChapter 1
[AA]
[BB]
[CC]
[DD]
[EE]
HP1381 – Hardware Package for 1 – WM36F
ID Qty. Cat. No. Description
[A] 10 KW4908 M8 x 32mm Flat Washer, ZP
[B] 1 KS1901 6.3mm x 19mm Tapping Screw, ZP
[C1] 4 KS1950 M8-1.25 x 30mm Hex Bolt, ZP (HP1381 only)
[C2] 4 KS1928 M8-1.25 x 25mm Hex Bolt, ZP (HP1382 only)
[D] 4 KW4906 M8 Star Lock Washer, BLK
[E] 4 KN1849 M8-1.25 x 8mm Hex Nut, ZP
[F] 4 KS1926 M6-1.0 x 30mm Hex Bolt, ZP
[G] 4 KW4901 M6 x 12mm Flat Washer, ZP
[H] 4 KN1855 M6-1.0 x 6mm Hex Nut, ZP
[J] 1 KS1931 M10-1.5 x 25mm Hex Bolt, ZP
[K] 1 KW3509 10mm Splitlock Washer, ZP
[L] 1 KN1860 M25-2.0 x 10mm Hex Nut, ZP
[M] 1 KX1130 Shaft Shield for Prop Sheave, AL
[N] 1 KX1208 40mm Cover Cap, Black PL
[P] 1 KS2463 1⁄4” x 1.5” HEX Lag Screw,ZP
[R] 8 FH1968 1-Hole Pivoting Shutter Clip, PL
[T] 1 AC0211 & AC0212 Azuma Bolt & Nut, Blue PL
[W] 2 AC1381 1⁄8” Dia. Cable Clamp, ZP
[X] 1 KS1046 M10-1.5 x 50mm Hex bolt, ZP
[Y] 7 KS1400 #10-12 x 3⁄4”, SLTDHX, Seal-Washer Screw, ZP
[Z] 1 KW3012 ¹⁄₄” x 1”O.D. Flat Washer, SS
1 HK1000 Hardware Kit WM36 Assembly
1 LB2639 Specification Label for WM36F
HK1000 – Hardware Kit for 1 – WM36F Fan
ID Qty. Cat. No. Description
[AA] 18 KS1167 5⁄16” x 1¼” SRTD Flange Head Bolts, ZP
[BB] 4 KS1169 5⁄16” x 1¾” SRTD Flange Head Bolts, ZP
[CC] 7 KS1173 5⁄16” x 2¾” SRTD Flange Head Bolts, ZP
[DD] 37 KN0706 5⁄16” SRTD Flange Nuts, ZP
[EE] 4 KS2250 #10 x ½” TEK Screw, SS

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1.2 Fan dimensions
Fan Specifications: 60Hz shown (50Hz available)
Power: 115/230 VAC* or 208-230/460 VAC
Phase: 1 or 3
*Available voltages vary depending on HP
Unpacking the EquipmentChapter 1
Dimensions:
Size A B C* D - Dia. E F Wall Openings
36” 48”W. x 48”H. 40” 61⁄2”48
3⁄8”1 3⁄4”1 3⁄4”44 1⁄2”W. x 441⁄2”H.
Wall Opening (W.O.)
D - Dia.
F
A
AB
Guard
E
C
1.3 Tools required for installation
10mm [3⁄8”] Socket
13mm [ ½”] Socket
17mm [11⁄16”] Socket or Wrench
27mm [11⁄16”] Wrench
36mm Socket or Wrench
5⁄16” Socket or Wrench
3⁄8” Socket
Phillips Screwdriver, #3 Size
1⁄8” Drill Bit
5⁄32” Hex Wrench
Wire Cutting Pliers
*Dimension varies depending on wall construction and motor configuration.

7© Munters Corporation, August 2019 QM1077r13
Installation Instructions 2.
2.1 Wall framing
Step 1
Construct framed opening to correct size according to the Wall Opening listed in chart A below.
See Figure 1A and 1B. When installing exterior sheet metal before fan, leave 2” of the framing
exposed on all sides so the orifice can mount flush to the frame.
Minimum Spacing
'Z'
Chart A
Wall Opening
(W. x H.)
Fan Dia.
36” 44½” W. x 44½” H.
Figure 1B 4 x 4 Post Construction - Elevation View
Ceiling
Framing
H
(see chart A)
12"
W
(see chart A)
See minimum
spacing notes in
Chart A
Z
2 x 8 Header boards
4 x 4 or
4 x 6 Posts
2 x 4
Framing
2 x 8 Banner boards
Ceiling
4 x 4 or 4 x 6 Posts
W
(see chart A)
H
(see chart A)
Note:
Damper doors should
be carefully set aside
out of direct sunlight
until needed.
Center To Center
Dimension
48” Minimum
Figure 1A Frame Construction
441»2” W.
Top View
48” W. O.C.
W x H Wall Opening
Sheet Metal Opening
Stud Wall
12” recommended; 3½” minimum

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2.2 Fan assembly
Step 2
Place tube strut on saw horses or a flat work surface. The large center hole should be pointing horizontally.
Attach the Motor Base Bracket and the Belt Tensioner Bracket to the Tube Strut using (3) Long Bolts [CC],
(2) Washers [A] and (3) Nuts [DD]. The Motor Bracket and the Tensioner Bracket share the middle hole.
See Figure 2A.
Figure 2A
Installation InstructionsChapter 2
Step 2B
Attach the 3” Idler Pulley to the Tensioner Arm using Bolt [X]. Then attach the Tensioner Arm assembly to the
Tensioner Bracket using Bolt [J] and Washer [K]. Finger tighten only at this time.
See Figure 2B. Next attach
the Specification Label to the Tube Strut as shown, and then mark the box for the appropriate model fan.
Figure 2B
Tube Strut
Motor Bracket
Tensioner Bracket
Washer [A]
Long Bolts [CC]
Idler Pulley
Tensioner Arm
Bolt [X]
Washer [K]
Bolt [J]
Nuts [DD]
Label

9© Munters Corporation, August 2019 QM1077r13
Step 3
Attach Prop Sheave to Hub using (4) Bolt [F], Washer [G] and Nut [H]. See Figure 3A. Attach Prop Adapter
to Prop Sheave/Hup Assembly using (4) Bolt [C], Washer [D] and Nut [E]. See Figure 3B.
Step 4
Rotate Tube Strut on saw horses so Motor Bracket is pointing up. Slide Shaft Shield [M] over hub shaft
as shown in Figure 4. Attach Sheave/Hub Assembly to Tube Strut using (1) Hex Nut [L] and tighten to
52 ft-lbs [70 N-m] torque. See Figure 4. Place Plastic Cover Cap [N] over Hex Nut and fasten in place
with (1) Tapping Screw [B]. See Figure 4. Set aside the Strut Assembly for use in a later step.
Shaft Shield [M]
Hex Nut [L]
Cap Cover [N]
Tapping screw [B]
Figure 4
Installation InstructionsChapter 2
Hub Assembly
Prop Sheave
Hub
Bolt [F]
Washer [G]
Nut [H]
Prop Sheave
with Hub
Nut [E]
Bolt [C]
Washer [D]
Prop Adapter
Figure 3A Figure 3B

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Step 5
Place Orifice Panel on saw horses with the round orifice pointing up and place (1) Cone/Strut Mounting
Bracket in each corner of the Orifice Panel. See Figure 5.
Mounting Bracket
2UL¿FH3DQHO
Step 6
Corners of Orifice Panel with 2 holes are corners where Strut Assembly attaches. Secure Strut Assembly using
(4) Long Bolts [CC], (6) Washers [A] and (4) Nuts [DD]. In the opposite corners attach Cone/Strut Mounting
Bracket to the orifice using (1) Short Bolt [AA], Washer [A] and Nut [DD]. See Figure 6.
Figure 5
Figure 6
Long Bolt [CC]
Washer [A]
Washer [A]
Nuts [DD]
Drain Hole
Washer [A]
Short Bolt [AA]
Nuts [DD]
Installation InstructionsChapter 2