Em50_assembling1 EM 50 Em50 Assembly & Spare Parts List

User Manual: EM-50

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SPARE PARTS LIST AND
ASSEMBLING GUIDELINE
FOR

EM
50
FAN
Munters euroemme S.p.A.

Strada Piani, 2
I-18027 Chiusavecchia (Imperia) - Italy
Tel. +39 0183 5211 Fax +39 0183 521333 http://www.munters.com e-mail:info@munterseuroemme.it

page 2

NOTE

!

Date of release: January 2002.

!

Munters euroemme Spa reserves the right to make alterations to specifications,
quantities, etc., for production or other reasons, subsequent to publication.

!

Munters euroemme Spa cannot guarantee that you will receive information
about change of the product or the manual.

!

All rights reserved. No part of this manual may be reproduced in any manner whatsoever without the expressed written permission of Munters euroemme Spa in
each case.

!

The contents of this manual are subject to change without notice.

!

The quantities indicated refer to one fan.

!

Components marked with * are delivered assembled as complete pieces. They are
also available loose for purchase as spare parts.

COPY RIGHT 2001 BY Munters euroemme Spa
VERSION 1.0

01.2002

EM 50 SPARE PARTS LIST

page 3

CONTENTS

CONTENTS
1. Spare parts list for EM 50 fan......... ............................................................................4-7
2. Spare parts list for CE protection (option)........................................................................8
2.1 Spare parts list for pyramidal shape mesh for CE protection............................8
3. Bolts and nuts description..............................................................................................9-10
4. Assembling tools..........................................................................................................11-12
5. Assembling guideline.....................:..................................................................................13
5.1 Housing assembling..................................................................................13-16
5.2 Centrifugal system and pulley to propeller assembling.............................16-17
5.3 Shutter blades assembling........................................................................18-19
5.4 Safety meshes guard assembling.....................................................................20
5.5 CE kit assembling...........................................................................................21
5.6 Pyramidal shape mesh assembling.................................................................22
6. Ordering code....................................................................................................................23
6.1 Assembled motors codes table.......................................................................23
6.2 Motors codes table........................................................................................23
6.3 Assembled motors codes table.......................................................................23

01.2002

EM 50 SPARE PARTS LIST

1.

REF.

page 4

SPARE PARTS LIST FOR EM 50 FAN

PHOTOS

DESCRIPTION

QTY

CODE

1

Bottom panel.

1

2433800

2

Side panel.

2

2435200

3

Top panel.

1

2434900

4

Venturi.

1

2443700

1

2515500

1

2515800

1

2514200

Stainless steel

5

Complete propeller
(available as assem- Pre-coated
bled part only).
Galvanized

6/
A

Shutter blade 6/10.

9

2439100

6/
B

Central shutter blade 12/10 with
Holes.

1

239600

01.2002

EM 50 SPARE PARTS LIST

1.

page 5

SPARE PARTS LIST FOR EM 50 FAN

REF.

7

8

PHOTOS

QTY

CODE

2

2252300

For multispeed
motor

1

2510800

For singlespeed
motor

1

2511100

*

2264800

DESCRIPTION

Safety mesh guard.

Centrifugal system
(available as assembled part only).

8/
A

Connecting rod.

9

Complete electric motor (assembled
only).

9/
A

Electic motor (not assembled).

1

See table
6.1
page 23

*

See table
6.2
page 23

9/
B

Motor pulley.

*

See table
6.3
Page 23

9/
C

Motor slide.

*

01.2002

2441700

EM 50 SPARE PARTS LIST

1.

REF.

10/
A
10/
B

page 6

SPARE PARTS LIST FOR EM 50 FAN

PHOTOS

QTY

CODE

Central pulley.

1

2472700

Hub.

1

2511600

1

2246500

DESCRIPTION

10/
C

11

Pvc tie-rod with 10 holes.

2

2455300

12

Propeller central support.

1

2473700

13

Cover plates.

2

2431200

Right shutter bearings.

9

2524100

14/
A
01.2002

EM 50 SPARE PARTS LIST

1.

REF.

14/
B
14/
C
14/
D
15/
A
15/
B
15/
C

01.2002

page 7

SPARE PARTS LIST FOR EM 50 FAN

PHOTOS

DESCRIPTION

QTY

CODE

Left shutter bearings.

9

2524300

Right shutter bearings with spring.

1

2524500

Left shutter bearings with spring.

1

2524700

Cockade sticker.

1

2262400

Short warning sticker.

1

2262600

Long warning stickers.

2

2262500

EM 50 SPARE PARTS LIST

2.

REF.

PHOTOS

16/
A
16/
B
16/
C
16/
D
16/
E
2.1

01.2002

DESCRIPTION

QTY

CODE

Plastic safety protection for central
pulley.

1

2267300

Plastic safety protection for belt .

2

2267400

Metal safety protection for motor
pulley.

1

2454300

Fixing metal clip.

1

2454400

Self tapping hex screw Ø 6.3 x 19
mm.

4

2278800

SPARE PARTS LIST FOR PYRAMIDAL SHAPE MESH FOR CE PROTECTION (OPTION)

17/
A
17/
B

page 8

SPARE PARTS LIST FOR CE PROTECTION (OPTION)

B

A

Pyramidal safety mesh.

2

2474900

A: metal clips to fix pyramidal safety
mesh
B: self tapping hex screw Ø 6.3 X 19
mm.

6

2448600

6

2278800

EM 50 SPARE PARTS LIST

3.

page 9

BOLTS AND NUTS DESCRIPTION FOR EM 50 FAN

REF.

PHOTOS

QTY

CODE

20

2270700

A: threaded bushes M 8 short. Purpose : to
insert on the top panel.

2

2270800

B: threaded bushes M 8 long. Purpose : to
insert on the housing.

8

2271100

A: bolts M 8 x 16 mm.

2

2280200

B: washer Ø 8 x 32 mm.

2

2277100

A: bolts M 10 x 30 mm.
B: washer Ø 10 mm.
C: nuts M 10.
D: oval plate 170 x 40 x 8 mm.
Purpose : to fix the propeller central
support to the housing.

4
4
4
2

2282000
2275300
2274000
2263900

Rubber grommet.

1

2239600

A: bolts M 6 x 30 mm.
B: washer Ø 6 mm.
C: nuts M 6 x6 mm.
Purpose : to fix the central pulley to the
hub.

4
4
4

2279600
2275400
2273400

A: bolts M 8 x 25 mm.
B: washers Ø 8 mm.
C: nuts M 8.

4
4
4

2280600
2275100
2273700

2
2
2

2278800
2275700
2273700

DESCRIPTION
Pop rivets Ø 6.4 x 10 mm.

18

Purpose : for housing and Venturi
assembling.

B

A

19
A

B

20

Purpose : to fix motor to the top panel.

A

21

D
B
C

22
Purpose : to avoid cable damage.

23

24

A

A

B

C

C

B

Purpose : to fix the propeller to the hub.

25
01.2002

A

B

C

A: bolts M 8 x 55 mm.
B: washers Ø 8 mm.
C: nuts M 8.
Purpose : to fix the centrifugal system
to the propeller.

EM 50 SPARE PARTS LIST

3.

page 10

BOLTS AND NUTS DESCRIPTION FOR EM 50 FAN

REF.

PHOTOS

DESCRIPTION

QTY

CODE

1

2472000

A: central shutter blade fork.
B: bolts M 6 x 16 mm.
C: nuts M 6 x 5 mm.
Purpose : to fix the central shutter blade
fork to the central shutter blade.

1
2
2

2264900
2279100
2270700

A: nut M 25 x 10 mm.
B: cap cover nut ( only w/o CE kit ).

1
1

2273600
2264500

A: bolts M 6 x 30 mm.
B: nuts M 6 x 6 mm.
Purpose : to fix the two springs of
Central shutter blade to the side panel.

2
4

2279500
2273400

Knurled axle Ø 6 x 30 mm.

1

2430600

20

2268400

19
1

2278800
2276300

2

2449100

Waterproof distance piece Ø ( ID 40 /
OD 52 ) x 15 mm.

26

Purpose : to distance the hub from the
propeller central support.

B

27

A
C
A

B

28

29

Purpose : to fix the hub to the propeller
Central support.

B

B

A

30

Purpose : to fix the tie-rod to the central
shutter blade fork (ref. 27/a).
Stop collars Ø 7 mm.
Purpose : to fix the two pvc tie-rod with
ten holes to left and right shutter blade
Fork.

31

32

A

B

A: self tapping hex screws Ø 6.3 x 19 mm.
B: washer Ø 6 x 24 mm.
Purpose : for cover plate and wire
meshes assembling.
Central clips for meshes.

33
01.2002

Purpose : to fix the safety meshes guard
to the housing.

EM 50 SPARE PARTS LIST

4.

REF.

page 11

ASSEMBLING TOOLS

PHOTOS

DESCRIPTION

QTY

CODE

34

Riveting machine rac 165.

1

2284300

35

Inserting machine kj 40.

1

2284200

36

Pneumatic screw-driver.

1

17 mm spanner.

1

10 mm long spanner.

1

13 mm long spanner.

1

6 mm long allen spanner.

1

36/
A
36/
B
36/
C
36/
D
01.2002

EM 50 SPARE PARTS LIST

4.

REF.

36/
E

page 12

ASSEMBLING TOOLS

PHOTOS

DESCRIPTION

QTY

36 mm spanner.

1

Philips screw head adaptor.

1

Ratchet drive.

1

37

13 mm spanner.

1

38

Small hammer.

1

39

10 mm spanners.

2

40

Screw driver.

1

41

Ratchet drive extension.

1

36/
F

01.2002

CODE

EM 50 SPARE PARTS LIST

5.

ASSEMBLING GUIDELINE

5.1

page 13

HOUSING ASSEMBLING
Take the bottom panel (ref. 1), the
side panels (ref. 2) and place these
taking care that slot for the plastic
bea ring is downward.

Before fixing the bottom and the
side panels make sure that these
pieces are in the right position as in
the picture.

Join bottom panel to side panels and
fix qty. 4 pop rivets (ref. 18) for
each edge by using riveting machine
(ref. 34).

Insert Venturi (ref. 4) into the housing on the right side as in the picture.

Fix Venturi to bottom panel and
then to side panels with qty. 1 pop
rivets for side.

01.2002

EM 50 SPARE PARTS LIST

5.

page 14

ASSEMBLING GUIDELINE

Place the top panel (ref. 3) with
motor support in correspondence
with motor slot on the Venturi. Then
fix it to side panels with qty. 4 pop
rivet for side and to Venturi with qty.
1 pop rivet.
Place the qty. 2 short threaded bushes (ref. 19) on the top panel by using inserting machine (ref. 35).

Place long threaded bushes (ref. 19)
in correspondence of proper holes
around the housing. Qty. 2 long
threaded bushes for each panel.

Make sure that Venturi and each
panel are joined by the long
threaded bushes.

Place the rubber grommet (ref. 22)
For electric cable protection on the
side panel in correspondence with
the motor slot.

01.2002

EM 50 SPARE PARTS LIST

5.

page 15

ASSEMBLING GUIDELINE

The propeller central support (ref.
12) shall be fixed to housing by
means of qty. 4 bolts (ref. 21), qty.4
washes (ref. 21), qty. 4 nuts (ref.21)
and qty. 2 oval plates (ref. 21).

Place the oval plates between propeller central support and panels.

Place the oval plate over support
frame and then start to screw the
nuts.

Tighten the nuts with pneumatic
screw-driver (ref. 36/a) in order to
fix the propeller central support to
the top and bottom panels.

For mounting of electric motor (ref.
9) insert this into its slot taking care
to fix it over proper track fixed on
the top side.

01.2002

EM 50 SPARE PARTS LIST

5.

page 16

ASSEMBLING GUIDELINE

Fix motor slide to top panel by
means qty. 2 bolts (ref. 20)and qty. 2
washers (ref. 20). Tighten bolts by
using 13 mm spanner (ref. 37).

5.2

CENTRIFUGAL SYSTEM AND PULLEY
TO PROPELLER ASSEMBLING

1

2

Take the pulley (ref. 10/a) and insert
the bolts (ref. 23) from the external
side of it. Turn the pulley up side
down and place the hub (ref. 10/b)
on it.

1

2

Insert the washers (ref. 23) and fix
the nuts (ref. 23) over the bolts.
Tighten the nuts by using pneumatic
screw-driver (ref.36/b).

1

2

Place the waterproof distance piece
(ref. 24) on the axle and then place
the axle on a support. After that place the v-belt (ref. 10/c) on the central pulley.

1

2

Place the propeller (ref. 5) on the
central pulley assembly. Fix the
bolts (ref. 24), the washers (ref. 24)
and nuts (ref. 24) in order to fix the
propeller.

01.2002

EM 50 SPARE PARTS LIST

5.

ASSEMBLING GUIDELINE

page 17

1

2

Tighten the nuts by using
pneumatic screw-driver (ref. 36/c).
Place bolts (ref. 25) on the
centrifugal system (ref. 8) and then
place it on the propeller.

1

2

Tighten bolts , washers (ref. 25) and
nuts (ref. 25) in order to fix the centrifugal system to the propeller by
using pneumatic screw-driver (ref.36/
d). Place the complete assembly you
have obtained on the fan, inserting the
axle trought the central supportole.

Place M 25 nut (ref. 28) on the axle
and then tighten it by mean of
pneumatic screw-driver (ref. 36/e).

1

01.2002

2

Put cap cover nut (ref. 28) over M
25 nut ( only for fan without CE
kit ). Place v-belt on the pulley and
then rotate the propeller clock-wise
in order to tighten the v-belt on the
pulley.
CHECK TENSIONING :
right tensioning is obtained when
maximum deflexion on one side
only ( half-way from motor and
central pulley ) is about 15 mm.

EM 50 SPARE PARTS LIST

5.

page 18

ASSEMBLING GUIDELINE

5.3

SHUTTER BLADES ASSEMBLING
Insert plastic bearings (ref. 14/a ,
14/ b) without spring on shutter
blades (ref.6/a). Plastic bearings
marked with“SX” are for left side,
plastic bearings with “DX” are for
right side.
Insert plastic bearing with spring
(ref. 14/c , 14/d) on central shutter
blade (ref.6/b).”SX” is for left side,
“DX” is for right side. Fix the
plastic fork (ref. 27) with qty. 2 bolt
(ref. 27) on the central shutter blade.

1

2

Fit central shutter blade on the
central slot on the housing. Insert
knurled axle (ref. 30) by the smooth
side on the plastic fork, then take
plastic shutter rod on the centrifugal
system and fix them together by
using a small hammer (ref. 38).

1

2

Insert free looped-end of spring on
bolt (ref. 29), then place a nut
(ref.29)and leave about 10 mm of
space between the nut and the bolt
head.
Insert the bolt into hole of the side
panel and then fix it by means of a
second nut (ref. 29). Tighten the
nuts by using two 10 mm spanners
(ref. 39). Repeat this operation for
the other side.

01.2002

EM 50 SPARE PARTS LIST

5.

page 19

ASSEMBLING GUIDELINE

1

2

Insert all the shutter blades (qty. 9
normal + qty. 1 central) on the fan
housing and then place the fan
horizontally.

Place the pvc tie-rod (ref.11) on
plastic bearing pivots.

Insert all stop collars (ref. 31) on
plastic pivots.

Put cover plate (ref. 13) over the
plastic bearing mechanism.

1

01.2002

2

By means of a screw-driver (ref. 40)
insert cover plate over the fan housing. Fix the cover plate on each side
by using the screws (ref. 32) with
pneumatic screw-driver (ref. 36/f).

EM 50 SPARE PARTS LIST

5.

page 20

ASSEMBLING GUIDELINE

5.4

SAFETY MESHES GUARD ASSEMBLING
(BEFORE THIS STEP IT’S NECESSARY TO MOUNT CE KIT ONLY IF REQUIRED)

Turn the fan up side down and insert
the electric cable into the proper hole
placed on the side panel.

Put the qty. 2 safety meshes guard
(ref. 7)on the inlet side of the fan.

Fix the qty. 6 screws (ref.32) on the
fan side (qty. 3 for each are required).

Fix the screws (ref. 32) with the
central clips (ref.33) in correspondence of the propeller central support on the top panel and the bottom
panel.

Fix the screw (ref. 32) with the
washer (ref. 32) into the central
pulley axle. Fix all the components
by using the pneumatic screw-driver
(Ref. 36/f).

01.2002

EM 50 SPARE PARTS LIST

5.

ASSEMBLING GUIDELINE

5.5

page 21

CE KIT ASSEMBLING
Before assembling the safety meshes
complete the CE kit. Join the plastic
safety protection for central pulley
(ref. 16/a) with plastic safety
protection for the v-belt (ref.16/b).

Fix by qty. 3 screws (ref. 16/e) the
metal safety protection for the motor
pulley (ref. 16/c). Qty. 2 on top
panel, qty.1 on side panel. Fix it by
using a pneumatic screw-driver (ref.
36/f).
Put the assembled CE plastic kit
protection as in the picture (on the
metal safety protection for the motor
pulley).

Put the metal clip (ref. 16/d) on the
CE plastic kit in the correct position
as shown in the picture and fix it by
qty.1 screw (ref. 16/e). SEE THE
YELLOW POINTS

Fix it by means a pneumatic screwdriver. After that follow the safety
meshes guard assembling.

01.2002

EM 50 SPARE PARTS LIST

5.

page 22

ASSEMBLING GUIDELINE

5.6

PYRAMIDAL SHAPE MESH ASSEMBLING
Put the pyramidal shape mesh (ref.
17/a) on the fan as in the picture.
The rectangular holes must be
positioned horizontally.

Fix it to the bottom and top panels
by mean of qty. 6 metal clips (ref.
17/b) and qty. 6 screw (ref. 17/b).
The metal clips must be fixed in the
position as in the picture.

Fix it by using a pneumatic screwdriver (ref. 41).

01.2002

EM 50 SPARE PARTS LIST

6.

page 23

ORDERING CODE

6.1

ASSEMBLED MOTORS CODES TABLE

Nominal Power
[W]
[hp]
735
1,0
735
1,0
735
1,0
735
1,0
735
1,0
880
1,2
880
1,2
1100
1,5
1100
1,5
1100
1,5
1100
1,5
1100
1,5
1100
1,5

6.2

single
multi
single
single
single
multi
multi
single
single
single
multi
single
multi

Frequency
[Hz]
50
50
60
50
60
50
60
50
60
50
50
60
60

Voltage
[V]
230
230
220-240
230/400
230/400
230/400
230/400
230
220-240
230/400
230/400
230/400
230/400

Current
[A]
5
5
5,7
3,5/2
3,5/2
4,3/2,5
4,3/2,5
7,3
7,3
5,2/3
5,2/3
5,2/3
5,2/3

Rpm

Voltage
[V]
230
230
220-240
230/400
230/400
230
220-240
230/400
230/400

Current
[A]
5
5
5,7
3,5/2
4,3/2,5
7,3
7,3
5,2/3
5,2/3

Rpm

1380
1380
1700
1400
1700
1380
1600
1400
1700
1400
1380
1700
1670

Motor
code
2525700
2523700
2523800
2523200
2522700
2523300
2523302
2523900
2524000
2523500
2522900
2523400
2523401

Type
phases
1
1
1
3
3
1
1
3
3

Speed
single
multi
single
single
multi
single
single
single
multi

Frequency
[Hz]
50
50
60
50/60
50/60
50
60
50/60
50/60

1380
1380
1700
1400
1380
1400
1700
1400
1380

Motor
code
2202800
2202800
2202900
2206100
2203000
2203500
2203700
2206800
2203900

PULLEY CODES TABLE

Nominal Power
[W]
[hp]
735 or 880
1 or 1,2
735 or 880
1 or 1,2
1100
1,5
1100
1,5

01.2002

Speed

MOTORS CODES TABLE

Nominal Power
[W]
[hp]
735
1,0
735
1,0
735
1,0
735
1,0
880
1,2
1100
1,5
1100
1,5
1100
1,5
1100
1,5

6.1

Type
phases
1
1
1
3
3
3
3
1
1
3
3
3
3

Frequency
[hz]
50
60
50
50

Type
phases
3 or 1
3 or 1
3 or 1
3 or 1

Speed
single or multi
single or multi
single or multi
single or multi

Pulley
description
DP85 M43 F19 C6
DP70 M43 F19 C6
DP100 M51 F24 C8
DP80 M51 F24 C8

Pulley
code
2247000
2248000
2249000
2248900

EM 50 SPARE PARTS LIST



---

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