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Munters WM54F, Manual For Use And Maintenance Including Assembling Instructions, Page: 33 / 39

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Munters WM54F Manual For Use And Maintenance Including Assembling Instructions Download Page 33

7.1 Troubleshooting

WARNING

!

High Voltage, disconnect power 

before servicing.

WARNING

!

Moving parts, disconnect power 

before servicing.

WARNING

!

Moving parts, disconnect 

power before servicing.

Troubleshooting

8

.

Fan Operating-
Insuffi cient Airfl ow

Excessive
Vibration

Excessive Noise

1. Fan control set above room

temperature

2. Blown fuse or open circuit breaker
3. Propeller blade contacting fan housing
4. Fan control defective
5. Motor defective

1. Damper door jammed
2. Guard dirty

1. Propeller blade contacting fan housing

1. Motor loose on mount
2. Propeller damaged
3. Motor or propeller shaft bent

1. Set to a lower temperature
2. Replace fuse or reset breaker
3. Realign motor in fan housing
4. Repair or replace control
5. Repair or replace motor

1. Clean damper door & fan housing
2. Clean guard

1. Sand fan housing to remove high spot

1. Tighten fasteners
2. Replace propeller
3. Repair or replace motor or propeller shaft

Fan Not Operating

SYMPTOM

POSSIBLE CAUSES

CORRECTIVE ACTION

Fan Never Turns 

Off

1. Override thermostat set incorrectly
2. Control set for continuous operation

1. Set to the correct temperature
2. Set control correctly

3

3

It is normal that the damper does not open completely. No corrective actions are needed.

Summary of Contents for WM54F

Page 1: ...e and maintenance including assembling instructions WM54F Wall Mount Fan with Damper Door CE Declaration of conformity WM54 Fiberglass Wall Mount Fan with Damper Door Air extraction fan Ag MIT UmGB 2483 07 17 Rev 1 0 ...

Page 2: ...ned 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 ...

Page 3: ...llation 3 3 Cone Installation 3 4 Motor Mounting 26 4 Electrical Wiring 27 4 1 Recommended Wiring 28 29 30 32 32 7 1 Winterizing 7 2 Winter Weather Protection 33 34 5 Operation 6 Maintenance 7 Winterizing 8 Troubleshooting 9 Exploded View and part list 10 Warranty 1 CE Declaration 6 6 8 8 32 37 WARNING All the components and spare parts MUST be storaged in dry and clean environment ...

Page 4: ...of Manufacture Fan designed for moving air to control temperature and humidity in livestock WM54F 2017 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 C...

Page 5: ...died 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 Fan description Product information requirements according to ANNEX I 3 2 of regulation 1 2 3 4 optional 6b 6c 7 8 Overall efficiency η Efficiency grade Measurement c...

Page 6: ...eld 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 ...

Page 7: ...r E 4 M8 Hex Nut F 4 M6x30 Hex Screw G 4 M6 Hex Nut with Flange 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 P 12 Plastic Clip R 3 Cable Clamp S 1 M10x50 Hex Bolt 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 Q 1 Cable Q H 4 Ø8x24 Washer N 1 Spring Washer D8 O...

Page 8: ... E F Wall Openings 54 1524 x 1524 1245 185 max 1684 1435 x 1435 Wall Opening W O D Dia F A A B Guard E C 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 81 121 ...

Page 9: ...a 305 recommended 90 minimum 54 1435 x 1435 Figure 1B 100x100 Post Construction Elevation View Ceiling Framing H see chart A 305 W see chart A See minimum spacing notes in Chart A Z 50 x 200 Header boards 100 x 100 or 100 x 150 Posts 50 x 100 Framing 50 x 200 Banner boards Ceiling 100 x 100 or 100 x 150 Posts W see chart A H see chart A Note Damper doors should be carefully set aside out of direct...

Page 10: ...de and the Tensioner Bracket share the middle hole See Figure 2A Figure 2A Installation Instructions Chapter 3 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 Figure 2B Central Support Tensioner Bracket Washer A Motor Slide Long Bolts CC...

Page 11: ...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 Figure 3 Waterproof Distance Piece L Hex Nut K Tapping screw B Ca...

Page 12: ...f 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 Figure 5 Figure 6 Long Bolt CC Washer A Washer A Nuts DD Drain Hole Washer A Short Bolt AA Nuts DD ...

Page 13: ... Assembly onto the Fiberglass Orifice with the pin on the Main Frame opposite the drain hole See Figure 8A Line up the 4 holes in the Main Frame with the holes in the orifice and fasten using 4 Self tapping Screws EE See Figure 8B Hole in Fiberglass Orifice Figure 8A Figure 8B Bolt C Washer D Pin Main Frame Fiberglass Orifice Self tapping Screw EE 3 2 Damper Door Installation Step 8 Drain Hole ...

Page 14: ...l 150mm Wall Drip plate Drip plate Support board Barn Screw Barn Screw Step 10 Locate the Drain hole in the Fiberglass Orifice This is the bottom of the Orifice Set the bottom edge of the panel on the Drip Shield ledge and center the panel on the opening Then secure the Orifice to the wall using 16 proper Screws Not Provided See Figure10A and 10B NOTE the proper type of fixing screw has to be sele...

Page 15: ...fully remove folded door assembly from box Open the doors enough to reach the latch pin and pull it down until the end of the latch pin is flush with the top of the doors Make sure the Long Hinge Pin does not fall out See Figure 11A Figure 11A Latch Pin ...

Page 16: ...ation Instructions Chapter 3 Figure 11B Hinge Pin Door Step 11C Separate the doors and push them into the closed position Now push Latch Pin up into place then turn the short leg of the Latch Pin into place against the door and secure in place using Self tapping screw B Latch Pin should extend up through the upper plate in the Main Frame See Figure 11C Figure 11C Latch Pin Latch Pin Leg Self tappi...

Page 17: ... pull it through until the ferrule stops at the plate See Figure 12A Installation Instructions Chapter 3 Hole in Main frame Cable Q Step 12B On the room side of each door drill a 3mm dia Hole in each door through the center of the middle dimple shown See Figure 12B Figure 12A Figure 12B Drill Dimple ...

Page 18: ... Instructions Chapter 3 Hole in upper plate Drilled Hole in Damper Door Tension Spring Step 13 Place all 4 cone sections on a flat surface with the tabs from one facing the slots of the next See Figure 13A Curl up the tab end of the first cone section and insert the tabs up into the slots in the next cone section a mallet may be needed to seat the slots over the tabs completely See Figure 13B Repe...

Page 19: ...es Figure 14A Step 14B Stand the cone sections on end and curl ends around to form cone with the Cone Support Bracket on the outside and the tabs on the inside Then insert the remaining tabs into slots so the tabs are inside the cone and fasten final joint using 1 Short Bolt AA Washer A and Nut DD with the nut on the inside of the cone At the inner pair of holes attach 1 Cone Bracket to the inner ...

Page 20: ...Frame Pin Installation Instructions Chapter 3 Hole in Tab of Cone Section Step 15B Place the end of the Cone Brackets with the single hole over the bolt holding the Cone Strut Mounting Bracket to the orifice and secure with Nut DD See Figure 15B Secure the Cone to the Fan installing Medium Bolt BB and Washer A through the remaining hole in the Cone Brackets and fastening with Nut DD A long screwdr...

Page 21: ...then secure remaining eyelets using Short Bolt AA Washer A and Nut DD See Figure 16 Nut DD Nut DD Previously installed Bolt and Nut Step 17 Loop Cable Q that was installed in a previous step around the lower middle joint in guard and fasten to itself with Cable Clamp R Make sure cable is pulled snug See Figure 17 Figure 16 Figure 17 Cable Clamp R Short Bolt AA Washer A Cable Q ...

Page 22: ...tached guard wire using Clamp R See Figure 18 Figure 18 Installation Instructions Chapter 3 Find the Key provided with the Motor and place it in the Keyway on the motor shaft Place the Motor Pulley on the Motor shaft with the hub facing towards the motor See Figure 19 Tighten the Motor Pulley using Bolt O and Washer N Figure 19 Sheave Motor 3 4 Motor Installation Step 19 Cut Guard Wire Here Clamp ...

Page 23: ...ation Instructions Chapter 3 Braket Slots Step 21A Secure Motor to Motor Slide and motor bracket stiffener using 4 Bolts AA Washers H and Nuts DD The rear upper bolt is where the motor bracket stiffener is attached See Figure 21A Bolts AA Nuts DD Figure 21A Stiffener Washer H ...

Page 24: ...the 2 smaller pulleys and starting it over the larger pulley continue rolling it onto the larger pulley until it fits onto pulley See Figure 23A Figure 23A Step 21B Using channel locks and or a hammer twist the motor bracket stiffener so that the holes in the bracket lay flat against the framing Then attach bracket to framing using 1 proper Screw Not Provided See Figure 21B NOTE the proper type of...

Page 25: ...tate Turn spanner clockwise until the single mark on base of the belt tensioner is aligned with mark 2 on the tensioner arm Hold tensioner at this setting and tighten the 10mm bolt to 50 Nm See Figure 23B Installation Instructions Chapter 3 10mm Bolt Figure 23B Hex Step 24A Take the flat mesh See Figure 24A Figure 24A 1515 1566 ...

Page 26: ...ype of fixing screw has to be selected depending on the material of the wall of the installation NOTE The flat mesh can be installed in case of a thickness wall 120mm For lower thicknesses if the fan is at a height of less than 2 7m from the ground a dedicated mesh must be ordered separately Figure 24B Screw Plastic Clip P Installation Instructions Chapter 3 ...

Page 27: ...on should be provided for each fan A three poles safety switch or slow blow motor fuses must be used See Figure 25 If a frequency drive inverter is used confirm that motors are rated for inverter duty at the voltage used The installation of line filters is recommended to reduce voltage spikes and harmonic distortion Supplemental motor overload protection is also recommended NOTE A safety cut off s...

Page 28: ...al Wiring Chapter 4 As the power cable exits the back of the motor form a drip loop and then run cable to power source See Figure 26A and 26B Drip loop Figure 26B Figure 26A Drip loop 4 1 Recommended Wiring Step 1 ...

Page 29: ...spects it is necessary that the resistance of the ground line to which the equipment are connected has a very low values about 15 20 ohm in order to avoid high currents that can flow through the motor bearings and damage them It is necessary to install the proper line filters to avoid interference and allow proper operation of the equipment The minimum frequency of operation of the engines in the ...

Page 30: ...an guards using a brush Dirty guards can reduce airflow 3 CHECK FASTENERS For safety all fasteners should be inspected Tighten any loose connections 4 INSPECT FAN CONTROL With power disconnected inspect all electrical connec tions Wiring should be secure and in good condition Remove any dust build up from control case and sensor using a soft brush or cloth NEVER CLEAN ELECTRICAL EQUIPMENT WITH A P...

Page 31: ...lt tensioner to the proper setting loosen 10 mm bolt using 17mm spanner to allow tensioner arm to rotate Turn spanner clockwise until the single mark on base of the belt tensioner is aligned with mark 2 on the tensioner arm Hold tensioner at this setting and tighten the 10mm bolt to 54 Nm Smooth Pulley Grooved Pulley WARNING Do not power wash electrical devices WARNING Moving parts disconnect powe...

Page 32: ... total capacity during the colder winter months Consequently it is advisable to winterize those fans which will not be used in cold weather to avoid unnecessary heat loss and condensation To winterize turn fan control off Install the insulated closure panel over the fan intake If you don t have an insulated closure panel a piece of rigid insulation material can be used Remember the insulation pane...

Page 33: ... housing 1 Motor loose on mount 2 Propeller damaged 3 Motor or propeller shaft bent 1 Set to a lower temperature 2 Replace fuse or reset breaker 3 Realign motor in fan housing 4 Repair or replace control 5 Repair or replace motor 1 Clean damper door fan housing 2 Clean guard 1 Sand fan housing to remove high spot 1 Tighten fasteners 2 Replace propeller 3 Repair or replace motor or propeller shaft ...

Page 34: ...34 Exploded View 9 Fan Components 18 10 15 2 8 14 6 11 16 12 1 7 13 17 4 3 5 9 ...

Page 35: ...35 Exploded View Chapter 8 Damper Cone Components 24 19 20 21 22 23 ...

Page 36: ...80 Belt tensioner bracket 1 13 2515362 K Belt tensioner assembly with 3 pulley 1 2234035 3 tensioner pulley 1 2234050 Belt tensioner 1 14 2268110 Plastic clip 12 15 2200767 Flat safety mesh 1 16 2273707P Central support 1 17 2446030 Drip shield 1 18 Cone Strut mounting bracket 4 19 Round safety mesh 1 20 2200762 Cone sector 4 21 Cone support bracket 4 22 2200765 Door Assembly 2 23 2200765 Main Fra...

Page 37: ...he delivery of the defective product Munters has thirty days from the date of receipt in which to take action and has the right to examine the product at the customer s premises or at its own plant carriage cost to be borne by the customer Munters at its sole discretion has the option of replacing or repairing free of charge products which it considers defective and will arrange for their despatch...

Page 38: ...ation tools and consumables required for fitting and installation lubricants necessary for commissioning and maintenance It is mandatory to purchase and use only original spare parts or those recommended by the manufacturer Dismantling and assembly must be performed by qualified technicians and according to the manufacturer s instructions The use of non original spare parts or incorrect assembly e...

Page 39: ... 2 642 2670 info munters co th Italy Phone 39 0183 5211 info munters it Japan Phone 81 3 5970 0021 mkk munters jp Korea Phone 82 2 7618 701 munters munters co kr Mexico Phone 52 818 2625 400 dhinfo munters com Singapore Phone 65 7 446 828 info munters com sg South Africa and Sub Sahara Countries Phone 27 11 997 2000 info munters co za Spain Phone 39 0183 5211 info munters it Sweden Phone 46 8 6266...

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