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© Munters Corporation, November 2019

QM1232r2

Electrical Wiring

Chapter 3

Figure 19

Drip loop

As the power cable exits the back of motor form a drip loop and then run power cable along strut and 

"Zip" tie the cable to strut to prevent cable from getting tangled in the pulley or belt.  

See Figure 19.

  

Then run the cable out of the fan to the circuit breaker or control panel.  (Continued on next page).

3.1 Recommended Wire Routing:

Summary of Contents for WS55

Page 1: ...tion November 2019 QM1232r2 Instruction Manual WS55 Exhaust Fan Fiberglass w Plastic Cone 1 Pack Quick Kit Models WS55xKxCP WS55xKxGP WS55xPxCP PE WS55xPxCT PE WS55 Exhaust Fan Fiberglass w Plastic Cone 1 Pack Quick Kit ...

Page 2: ...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 aghort info munters com 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 ac...

Page 3: ...r Installation 6 2 Installation Instructions 7 2 1 Wall Framing 7 2 2 Fan Assembly 8 2 3 Motor Mounting 10 2 4 Cone Installation 14 3 Electrical Wiring 20 3 1 Recommended Wire Routing 21 4 Operation 22 5 Maintenance 23 6 Winterizing 25 6 1 Winterizing 25 6 2 Winter Weather Protection 25 7 Troubleshooting 26 8 Exploded View and Parts List 28 29 ...

Page 4: ... V Belt A Section 1 Motor Sheave 1 3 Idler Pulley A Section C I Blue 1 Rotary Tensioner Arm AL 1 Hardware Package HP1440 1 Hardware Package HP1441 Swine Fan WS55xP Each Crate Includes 1 55 Fiberglass Fan Sub Assembly 1 Plastic Shutter 1 Motor 4 Cone Sections PL 4 Cone Support Brackets PC Type Powder Coated 1 Cone Guard 1 Bulk Parts Package BK1172 BK1072 Bulk Parts Package for WS55xP 1 Motor Plate ...

Page 5: ...SS C 3 KS1075 5 16 18 x 2 75 Hex Head Bolts SS D 5 KS1007 5 16 18 x 1 25 Hex Head Bolts SS E 8 KN0704 5 16 18 SRTD Flange Nuts SS F 1 KS1931 M10 1 5 x 25mm Hex Bolt ZP G 1 KW3509 10mm Splitlock Washer ZP H 1 KS1046 M10 1 5 x 50mm Hex bolt ZP J 3 KX1158 Hole Plug 0 73 0 76 Dia BLK PL HP1442 D E B HP1441 Hardware Package for 1 WS55xK Cone Assembly ID Qty Cat No Description K 20 KS1167 5 16 18 x 1 25...

Page 6: ...npacking the Equipment Chapter 1 1 3 Tools Required For Installation 10mm 3 8 Socket 13mm Socket 17mm 11 16 Socket or Wrench 27mm 1 1 16 Wrench 3 8 Socket Phillips Screwdriver 3 Size 5 32 Hex Wrench Dimensions Size A B C D Dia E F G Above W O H Below W O Wall Openings W O 55 635 8 623 4 647 16 661 4 255 16 113 4 5 8 43 8 60 W x 611 4 H Wall Opening H W O D Dia G A B C Guard E F Wall Opening W W O ...

Page 7: ...art 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 Figure 1A Frame Construction W x H Wall Opening Sheet Metal Opening Stud Wall 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 exteri...

Page 8: ...ieces Guard BK1170 BK1172 Box and Motor from the front of the crate See Figure 2A Figure 2A Installation Instructions Chapter 2 Step 2B Remove the Shutter from the back of the crate See Figure 2B Figure 2B Cone Pieces and Guard BK1170 BK1172 2 2 Fan Assembly Motor Shutter ...

Page 9: ...g Screws A Install flashing around opening tight to fan and caulk around fan to seal 2x4 Framing Step 4 Attach the Motor Plate and the Belt Tensioner Bracket to the Tube Strut using 3 Long Bolts C 2 Washers B and 3 Nuts E See Figure 4 Figure 3A Frame Construction Figure 4 Installation Instructions Chapter 2 Long Bolt C Nut E Motor Plate Belt Tensioner Bracket Lag Screw A 2x8 Banner Boards Post 2x8...

Page 10: ...nger tighten only at this time See Figure 5 Step 6 Find the Key provided with the Motor and place it in the Keyway on the motor shaft Place the Motor Sheave on the Motor shaft with the hub facing towards the motor See Figure 6 ONLY tighten the set screw enough to hold the Sheave in place at this time See Figure 6 Figure 5 Figure 6 Installation Instructions Chapter 2 Bolt F Splitlock Washer G 3 Idl...

Page 11: ...re 7 Step 8 Secure Motor to Motor Plate and Motor Bracket Brace using 4 Short Bolts D and Nuts E The rear lower bolt is where the Motor Bracket Brace is attached See Figure 8 Then attach the Motor Bracket Brace to Strut Brace using 1 Short Bolt D and Nut E See Figure 8 Figure 7 Short Bolt D Nut E Figure 8 Holes in Motor Bracket Front and Middle Slots Lower Motor Plate Flange Short Bolt D Nut E Mot...

Page 12: ...line up Once Motor Sheave is aligned tighten set screw to 75 IN LBS 9 N m torque See Figure 9 Figure 9 Level Straight Edge Step 10A Slide V belt over Propeller and install by wrapping it around 2 smaller pulleys and starting it over larger Sheave Continue rolling it onto the larger Sheave until it fits into groove See Figure 10A Figure 10A Motor Sheave Tensioner Pulley Propeller Sheave Installatio...

Page 13: ...e hex on the tensioner Turn wrench clockwise until the single mark on base of belt tensioner is aligned with Mark 2 on the tensioner arm Hold at this setting and tighten the 10mm bolt to 40 ft lbs 54 N m torque See Figure 10B Figure 10B Mark 2 on Tensioner Arm Hex on Tensioner Arm 10mm Bolt Single Mark on Base Note If the fan package came with a Discharge Cone then proceed to Step 11 for cone inst...

Page 14: ...hole using 1 Short Bolt K and Nut L with the nut on the side with the tabs At the inner pair of holes of each joint attach 1 Cone Support Bracket to the inner hole using 1 Short Bolt K and Nut L with the bolt head on the side with the tabs For WS55xP Fan fasten each of the joints in the single outer hole using 1 Short Bolt D and Nut E with the nut on the side with the tabs At the inner pair of hol...

Page 15: ...ort Bolt K and Nut L with nut on inside of cone At the inner pair of holes attach 1 Cone Support Bracket to the inner hole using 1 Short Bolt K and Nut L with bolt head on inside of cone For WS55xP Fan fasten final joint using 1 Short Bolt D and Nut E with nut on inside of cone At the inner pair of holes attach 1 Cone Support Bracket to the inner hole using 1 Short Bolt D and Nut E with bolt head ...

Page 16: ...s remain on outside of fan Cone Support Brackets should line up with holes in housing See Figure 13A Cone Support Bracket Step 13B For WS55xK Fan fasten end of Cone Support Bracket with slot to fan housing using Short Bolt K Flat Washer M and Nut L For WS55xP Fan fasten end of Cone Support Bracket with slot to fan housing using Short Bolt D Flat Washer B and Nut E Repeat for each corner See Figure...

Page 17: ...t E Repeat process for all 4 Cone Support Brackets See Figure 13C Figure 13C Short Bolt K D Nut L E Step 14 For WS55xK Fan insert guard into cone with the eyelets facing you Install eyelets over bolts already installed in cone and fasten with Nut L Secure remaining eyelets using Short Bolt K and Nut L For WS55xP Fan insert guard into cone with the eyelets facing you Install eyelets over bolts alre...

Page 18: ...ad Bolts N and Nylock Nuts P with the head of the bolt on the inside of the orifice and the nut on the outside See Figure 15 Figure 15 Truss Head Bolt N Nylock Nut P Installation Instructions Chapter 2 Step 16 The Drain Holes in bottom of Fan Housing can be plugged if preferred using provided Hole Plugs J See Figure 16 Figure 16 Hole Plug J Drain Holes in Bottom of Fan Housing ...

Page 19: ...ng the bottom flange of shutter into bottom shutter clips and pressing shutter inward See Figure 17A Fasten shutter in place by rotating the side and top shutter clips over the shutter flanges See Figure 17B Installation is now complete proceed to electrical wiring section Figure 17A Figure 17B Fixed Shutter Clip N Shutter ...

Page 20: ... motor starter or slow blow motor fuses must be used See Figure 18B If a frequency drive inverter is used confirm that motors are rated for inverter duty at the voltage used The installation of line reactors is recommended to reduce voltage spikes and harmonic distortion Supplemental motor overload protection is also recommended NOTE A safety cut off switch should be located adjacent to each fan F...

Page 21: ...le exits the back of motor form a drip loop and then run power cable along strut and Zip tie the cable to strut to prevent cable from getting tangled in the pulley or belt See Figure 19 Then run the cable out of the fan to the circuit breaker or control panel Continued on next page 3 1 Recommended Wire Routing ...

Page 22: ...otech ventilation system drawing or to a value which will provide the desired environmental conditions Single Phase Fans Single phase fans are designed for single speed operation only If a frequency drive is used the minimum operating frequency is 30 Hz Three Phase Fans 4 1 OPERATION Operation 4 WARNING Disconnect Power Before Servicing WARNING Moving Parts Disconnect Power Before Servicing WARNIN...

Page 23: ...secure in its mount SHUTTER Carefully clean dust from shutter blades and frame so that shutter opens and closes freely A brush or cloth should be used GUARD Clean any dust or feathers from fan 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 ele...

Page 24: ...ry to achieve proper alignment Remember to tighten the sheave set screws after making an adjustment Drive alignment is very important for long belt life and proper operation 7 BELT TIGHTENING To adjust belt tensioner to proper setting loosen 10 mm bolt using 17mm end wrench to allow tensioner arm to rotate Working from inlet motor side of fan place a 27 mm 11 16 wrench onto the hex on the tensione...

Page 25: ...tal 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 panel m...

Page 26: ... lower temperature 2 Replace fuse or reset breaker 3 Realign propeller 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...

Page 27: ...27 Munters Corporation November 2019 QM1232r2 This page left blank intentionally ...

Page 28: ... Munters Corporation November 2019 28 QM1232r2 Exploded View 8 1 2 3 4 5 6 7 8 9 10 11 13 14 15 18 16 17 20 21 22 24 23 12 19 25 26 ...

Page 29: ...1998 FH1998 Motor Sheave Bore with Keyseat CI 1 14 FM1046 FM1046PE Motor 56 Frame 1 15 FH2831 FH2831 Mounting Plate for NEMA 56 Motor PWDCTD 1 16 FH2505 FH2505 Mounting Bracket for Belt Tensioner PWDCTD 1 17 FH2402K FH2402K Belt Tensioner Assembly with 3 Idler Pulley 1 FH2406 FH2406 3 Idler Pulley only with Bolt 1 FH2439 FH2439 Tensioner Arm only AL 1 18 FH1994 FH1994 Motor Bracket Brace PWDCTD 1 ...

Page 30: ...unters Air Treatment Equipment Beijing Co Ltd Phone 86 10 80 481 121 Denmark Munters A S Phone 45 9862 3311 India Munters India Phone 91 20 3052 2520 Indonesia Munters Phone 62 818 739 235 Italy Munters Italy S p A Chiusavecchia Phone 39 0183 52 11 Japan Munters K K Phone 81 3 5970 0021 Korea Munters Korea Co Ltd Phone 82 2 761 8701 Mexico Munters Mexico Phone 52 818 262 54 00 Russia Munters AB Ph...

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