Munters WM54F User Manual

WM54F

Wall Mount Fan

Manual for use and maintenance
including assembling instructions

with Damper Door

+CE Declaration of conformity

WM54 Fiberglass Wall Mount Fan

wi

th Damper Door

Air extraction fan

A

g/MIT/UmGB-2483-07/17 Rev 1.0

1

WM54F Fiberglass Wall Mount Fan with Damper

Manual for use and Maintenance

Thank You:

Thank you for purchasing a Munters WM54F Fiberglass 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.

This manual for use and maintenance is an integral part of the apparatus together with the attached technical
documentation and has been produced with reference to Directive 2006/42/EC, paragraph A, Annex II, and
to ErP Directive 2009/125/CE Commission Regulation 327/2011.

This document is destined for the user of the apparatus: it may not be reproduced in whole or in part, committed
to computer memory as a file or delivered to third parties without the prior authorisation of the assembler of the
system. Munters Italy S.p.A. reserves the right to effect modifications to the apparatus in accordance with
technical and legal developments and to make alterations to specifications, quantities, etc.,for production or
other reasons, subsequent to publication.

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.

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.

2

Index

Chapters Page

1. CE Declaration

2. Unpacking the Equipment

2.1 Parts List

2.2 Fan Dimensions

2.3 Tools for Installation

3. Installation Instructions

3.1 Install

3.2 Damper Door Installation

3.3 Cone Installation

3.4 Motor Mounting

4. Electrical Wiring

4.1 Recommended Wiring

5. Operation

4

6

6

8

8

9

9

15

18

26

27

28

29

6. Maintenance

7. Winterizing

7.1 Winterizing

7.2 Winter Weather Protection

8. Troubleshooting

9. Exploded View and part list

10. Warranty

WARNING

!!

All the components and spare parts MUST be storaged in dry and clean environment.

30

32

32

32

33

34

37

3

CE Declaration

1.

CE Declaration of conformity

(complies with Subparagraph A Annex II Directive 2006/42/EC)

Munters Italy S.pA.

with registered officies in Strada Piani, 2 - 18027 Chiusavecchia (IM) - Italy

(Company Registration nr. 00081050080)

declares on its own responsability that the apparatus:

Designation

Model

Year of Manufacture

conforms with the essential safety requirements stated by Apparatus Directive 2006/42/EC

and performance requirements comply with the ErP Directive 2009/125/CE,

with particular reference to the following provisions: UNI EN 953:2009, UNI EN ISO 12100:2010,

UNI EN ISO 12499:2009, UNI EN ISO 13857:2008, CEI EN 60204-1:2006 (CEI 44-5)

Fan designed for moving air to control temperature
and humidity in livestock.

WM54F

2017

UNI EN ISO 5801:2009

Chiusavecchia, 5th July 2017

Marco Scomparin

Legal Representative

4

CE DeclarationChapter 1

1.1 Disclaimer

Munters reserves the right to make alternations to specifications, quantities, dimensions etc. for production or
other reasons, subsequent to publication. The information contained

herein has been prepared by qualified
experts within Munters. While we believe the information is accurate and complete, we make no warranty or
representation for any particular purposes. The information is offered in good faith and with the understanding
that any use of the units or accessories in breach of the directions and warnings in this document is at the sole
discretion and risk of the user.

1.2 Introduction

In order to realize the full benefit from this product it is important that it is installed, commissioned and operated
correctly. Before installation or using the fan, this manual should be studied carefully. It is also recommended that it
is kept safely for future reference. The manual is intended as a reference for installation, commissioning and
day-to-day operation of the Munters fans.

1.3 Data for Fan Eco Design Directive

optional

Product information requirements* →
(according to ANNEX I -3.2 of regulation)

Fan description(*

WM54F 1.5hp 3ph 50Hz OS

WM54F 2hp 3ph 50Hz OS

* Fans tested are configured according to COMMISSION REGULATION (EU) No 327/2011 of 30th March 2011 - ANNEX II - 1.5. Efficiency values, according to
Commission Regulation (EU) 327/2011, refers to exhaust fans only.

)

1 2 3

Overall efficiency η%

Efficiency grade

3

9,3

A static

A

static

39,8

4

Measurement category

Efficiency category

44,9

44,4 35,4

34,4 no 1310 30562 60,71

5

Target efficiency grade 2015

no

6

a

VSD must be installed with the fan

Motor power input at optimum

1852

6b

Flow rate at optimum energy

energy efficiency [W]

3

4755 76,

6c

efficiency [m3/h]

Pressure at optimum energy

efficiency [Pa]

510 1

35 566 1

7

RPM at optimum energy efficiency

8

Speific ratio

5

Unpacking the Equipment

2.1 Parts List

Each WM54F Fan Requires:

1 – 54” Fiberglass Orifice
1 – 54” Propeller
1 – Central Support
1 – Motor
1 – Motor Pulley
1 – Drip Shield
1 – Main Frame Assembly
1 – Plastic Door Assembly
4 – Plastic Cone Sections
1 – Round safety mesh
1 – Flat safety mesh
1 – Motor slide
1 – Tensioner Bracket
4 – Cone Support Brackets
4 – Cone/Strut Mounting Bracket
1 – V-Belt (A61)
1 – Hub with Bearings & Shaft
1 – Central pulley
1 – Tensioner Pulley
1 – Belt Tensioner
1 – Motor Stiffener Bracket
2 – Tension spring
1 – Cable
Bolts and nuts

2.

6

Bolts and nuts for 1 – WM54F Fan Installation

[A]….12 – Ø8x32 Washer
[B]…. 2 – Ø6.3x19 Self-tapping Screw
[C]…. 4 – M8x25 Hex Screw
[D]…. 4 – Ø8 Ext Toothed Washer

[E]…. 4 – M8 Hex Nut
[F]…. 4 – M6x30 Hex Screw
[G]…. 4 – M6 Hex Nut with Flange
[H]…. 4 – Ø8x24 Washer

[I]….. 1 – M10x25 Hex Bolt

[J]…. 1 – Spring Washer D10
[K]….. 1 – M25 Hex Nut
[L]…. 1 – Waterproof Distance Piece
[M]…. 1 – Cup Cover Nut
[N]…. 1 – Spring Washer D8
[O]…. 1 – M8x20 Hex Screw

[P]…..12 – Plastic Clip

[Q]…..1 – Cable

[R]…. 3 – Cable Clamp

[S]…. 1 – M10x50 Hex Bolt

Unpacking the EquipmentChapter 2

[A]

[B]

[C]

[D]

[E]

[F]

[G]

[H]

[I]

[J]

[AA]….18 – Ø8x30 Hex Screw
[BB]….. 4 – Ø8x45 Hex Screw
[CC]….. 7 – Ø8x65 Hex Screw
[DD]….37 – M8 Hex Nut with Flange
[EE]….. 4 – Ø4.8x13 Self-tapping Screw

[AA]

[BB]

[CC]

[K]

[L]

[M]

[N]

[O]

[P]

[R]

[S]

[Q

]

[DD]

[EE]

7

Chapter 2

Unpacking the Equipment

2.2 FAN DIMENSIONS

Fan Specifications: 50Hz shown
Voltage: 230/400 VAC
Phase: 3

AB

C

Wall Opening (W.O.)

F

E

A

D - Dia.

Guard

Dimensions:

Size A B C D - Dia. E F Wall Openings

54”

1524 x 1524

1245

185 max 1684 1435 x 1435

81

121

2.3 TOOLS REQUIRED FOR INSTALLATION

Pneumatic screwdriver

17mm Spanner

8mm Long Spanner

10mm Long Spanner

13mm Long Spanner

36mm Spanner

Screw Head Adaptor

Small Hammer

10mm Combination Spanner

Screwdriver

17mm Combination Spanner

8

3.1 INSTALL

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 50mm of the framing exposed on all sides so the

orifice can mount flush to the frame.

Chart A

Installation Instructions

3.

Fan Dia.

54”

Wall Opening

(W. x H.)

1435 x 1435

Framing

Minimum Spacing

'Z'

305 recommended; 90 minimum

Ceiling

See minimum
spacing notes in
Chart A

Z

(see chart A)

Figure 1A Frame Construction

Center To Center

Dimension

1524

Minimum

Note:

Damper doors should
be carefully set aside
out of direct sunlight
until needed.

Stud Wall

305

W

H

(see chart A)

W x H Wall Opening

Sheet Metal Opening

Top View

50 x 200 Header boards

100 x 100 or

100 x 150 Posts

50 x 100
Framing

50 x 200 Banner boards

Figure 1B 100x100 Post Construction - Elevation View

W

(see chart A)

W

W O.C

Ceiling

100 x 100 or 100 x 150 Posts

H

(see chart A)

9

Chapter 3

Installation Instructions

Step 2

Place the Central Support on saw horses or a flat work surface. The large center hole should be pointing
horizontally. Attach the Motor Slide and the Tensioner Bracket to the Central Support using (3) Long Bolts
[CC], (4) Washers [A] and (3) Nuts [DD]. The Motor Slide and the Tensioner Bracket share the middle
hole. See Figure 2A.

Central Support

Motor Slide

Long Bolts [CC]

Washer [A]

Nuts [DD]

Tensioner Bracket

Figure 2A

Step 2B

Attach the 3” Tensioner Pulley to the Belt Tensioner using Bolt [S]. Then attach the Belt Tensioner assembly
to the Tensioner Bracket using Bolt [I] and Washer [J]. Finger tighten only at this time. See Figure 2B.

Bolt [I]

Washer [J]

Belt Tensioner

Figure 2B

Bolt [S]

Tensioner Pulley

10

Chapter 3

Installation Instructions

Step 3

Attach Central Pulley to Hub using (4) Bolts [F] and Nuts [G] and tighten to 14 Nm.. See Figure 3.

Central Pulley

Hub

Nut [G]

Bolt [F]

Bolt [F]

Nut [G]

Central Pulley

Figure 3

Hub

Step 4

Rotate the Central Support on the saw horses so the Motor Slide is pointing up. Then slide the Waterproof
Distance Piece [M] over the hub shaft as shown in Figure 4. Attached the Pulley/Hub Assembly to the
Central Support using (1) Hex Nut [K] and tighten to 60 Nm. See Figure 4. Then place the Cup Cover Nut

[M] over the Hex Nut and fasten in place with (1) Tapping Screw [B]. See Figure 4. Set aside the
Support Assembly for use in a later step.

Tapping screw [B]

Cap Cover [M]

Hex Nut [K]

Waterproof Distance Piece [L]

Hub Assembly

Figure 4

1

1

Chapter 3

Installation Instructions

Step 5

Place Fiberglass Orifice on saw horses with the round orifice pointing up and place (1) Cone/Strut Mounting Bracket in
each corner of the Fiberglass Orifice. See Figure 5.

Fiberglass Orifice

Mounting Bracket

Figure 5

Step 6

The corners of the Fiberglass Orifice with 2 holes are the corners where the Support Assembly attaches. Attach the Support
Assembly using (4) Long Bolts [CC], (6) Washers [A] and (4) Nuts [DD] and in the opposite corners attach the Cone/Strut
Mounting Bracket to the orifice using Short Bolt [AA], Washer [A] and Nut [DD]. See Figure 6

Nuts [DD]

Washer [A]

Drain Hole

Washer [A]

Long Bolt [CC]

Nuts [DD]

Washer [A]

Figure 6

Short Bolt [AA]

12