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Contents
1. WARRANTY For Warranty claims information see the Warranty Claims and Return Policy form QM1021 available from the Aerotech Ventilation System Munters Corporation office at 1 800 227 2376 or by e mail at aerotech munters com Conditions and Limitations e 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 Aerotech Ventilation Systems Munters Corporation e 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 Munters Corporation FORM QM1072 4215 Legion Dr Mason MI 48854 1036 USA Rev 4 June 2009 Ph 517 676 7070 Fax 517 676 7078 Page 2 of 12 www munters us aerotech UNPACKING THE EQUIPMENT Before beginning installation check the overall condition of the equipment Remove packing materials and examine all components for signs of shipping damage Any shipping damage is the customer s responsibility and should be reported immediately to your freight carrier Each Crate Includes 1 50 Belt Drive Fan Oy 1 p 4 4 4 Cone Sections 4 Cone Support Brackets E 1 Cone Guard A IUUNUUMUUWUUMUM 1 Shutter E 1 Hardware Package HP1110 B2. pulley it should be centered on the Propeller Idler Pulley Motor idler pulley The belt tensioner s idler Fuley L Belt Pulley pulley and propeller pulley are fixed in position therefore alignment must be obtained by adjusting the motor and propeller pulleys If an adjustment is needed remove the belt then loosen the set screws in the pulley and move as necessary to achieve proper alignment Remember to tighten the pulley set screws after making an adjustment Drive alignment is very important for long belt life and proper operation i Wi a E E PISI Straight Edge BELT TIGHTENING To adjust the belt tensioner to the proper setting loosen 10 mm bolt using 16mm or 17mm end wrench to allow tensioner arm to rotate Working from inlet motor side of fan place a 27 mm 1 e wrench onto the hex on the tensioner Turn wrench 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 40 ft lbs torque T Munters Corporation Tait 2on Tensioner 7 Arm 7 FORM QM1072 4215 Legion Dr Mason MI 48854 1036 USA Rev 4 June 2009 Ph
3. Cone Form QM1033 for 50 fans Continue to Electrical Wiring section Munters Corporation 4215 Legion Dr Mason MI 48854 1036 USA Ph 517 676 7070 Fax 517 676 7078 www munters us aerotech Figure 2 OD NOTE This is NOT the Wall Opening Size 541 2 541 3 _ Figure 3A V4 x 1 5 Lag Screws F Figure 3B FORM QM1072 Rev 4 June 2009 Page 5 of 12 ELECTRICAL WIRING A WARNING All wiring should be installed in accordance with National State and Local electrical codes Fans used to ventilate livestock buildings or other rooms where continuous air movement is essential should be connected to individ ual electrical circuits with a minimum of two circuits per room For electrical connection requirements refer to diagram on motor nameplate and to infor mation enclosed with the Aerotech environmental control to be used ROTATING FAN BLADES Operation of fan without wire screens or guards may result in direct contact with blades and cause severe personal injury or death Single Phase Fans motor overload protection should be provided for each fan A Circuit Breaker Switch or slow blow motor type fuses must be used See Figure 4A See Aerotech form QM1400
4. with shutter clips 1 4 FH2918 Bottom housing panel galvanized with shutter clip 1 5 FH2921 Right side panel of housing galvanized with shutter clip 1 6 FP2548 Prop assembly 3 blade SS 25mm 1 FP2549 Prop assembly 3 blade galvanized 1 7 FH2429 Support Bracket for motor mounting plate galvanized 1 8 FH2427 Mounting Plate for NEMA 56 motor 1 9 FH2428 Center support brace for Strut galvanized 2 10 FM1024 Motor 1HP 1725 RPM 56Fr 1ph 120 240 1 11 FH1302 Reinforced Brackets for Strut galvanized 2 12 KN1860 Hex nut M25x10mm zinc plated 1 13 KX1208 Cover plastic 1 14 FH1930 Strut galvanized 1 15 FH1932 Spacer plate plastic 2 16 FH1505 V belt 87 A section A85 polyestar 1 17 KX1130 Bushing aluminum 1 18 FH2137 Propeller sheave aluminum 1 19 FP2060 Hub with bearing and shaft 1 20 FH2504 Mounting bracket for belt tensioner 1 21 FH2402 Belt tensioner assembly with 3 idler pulley 1 FH2406 3 idler pulley only with bolt 1 FH2419 Tensioner arm only aluminum 1 22 FH2138 Motor Sheave AK35x5 8 bore with keyseat Cl 1 23 FH2130 Cone support bracket GC type galvanized 4 24 FH4250 Discharge cone 1 section galvanized 4 25 KX1256 Spacer 0 32 ID x 3 4 OD x 1 0 L black NY 12 26 FH2648 Guard pvc coated 1 27 PZ48 or GS48 or SW54 Shutter 53 7 8 all plastic or aluminum Parts listed are for standard configuration with 1HP motor and other drive components operating on 60Hz power Contact office for other replacement mo
5. Tension 4 Worn pulleys 1 Propeller blade contacting fan panel 2 Motor bearing defective 1 Motor loose in mount 2 Propeller damaged 3 Motor shaft bent 1 Override thermostat set incorrectly 2 Control set for continuous operation 4215 Legion Dr Mason MI 48854 1036 USA Ph 517 676 7070 Fax 517 676 7078 www munters us aerotech 1 Set to a 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 shutter amp fan housing 2 Clean guard 3 See Maintenance Section 4 See Maintenance Section 1 Realign propeller in fan housing 2 Repair or replace motor 1 Tighten fasteners 2 Replace propeller 3 Repair or replace motor 1 Set to the correct temperature 2 Set speed control correctly FORM QM1072 Rev 4 June 2009 Page 10 of 12 cL JO L ebed 8002 JOQUISAON p Y CLOLING INYOS ZTUXVRI YI S og I UuU99 O01 E Sn SlI UnUU AAA 8202 929 ZS xe4 0202 929 LS ud VSN 980L rS88r IN uoseNW iq uolB 1 s zr uoleiodiog si luniN ued OSAM WEF50 Fan Item Cat No Part Name Description Qty 1 FH1951 Orifice panel galvanized 1 2 FH2919 Top housing panel galvanized with shutter clips 1 3 FH2920 Left side housing panel galvanized
6. back of the motor form a drip loop and then run cable through side of fan housing through flexible conduit and into building See Figure 5A and 5B Step 2 As the power cable exits the back of the motor form a drip loop and then run cable up through housing and frame into wall cavity and into building See Figure 6A and 6B _ BE Drip loop Drip loop Figure 5A Figure 5B Figure 6A Figure 6B Step 3 Add flashing and or caulk around completed housing on exterior side of building wall Step 4 Make electrical connections to fan motor per instructions provided with fan or as shown on motor See Electrical Wiring Section on page 5 SHUTTER INSTALLATION Step 5 Insert shutter into fan by sliding the bottom flange of shutter into bottom shutter clips and pressing shutter inward See Figure 7A Fasten shutter in place by rotating the side and top shutter clips over the shutter flanges See Figure 7B F aiii PA BIS Figure 7B Shutter Clip Figure7A i Gam i E FORM QM1072 Rev 4 November 2008 Page 7 of 12 Munters Corporatio
7. from motor using a brush or cloth DO NOT use a pressure washer A clean motor will run cooler and last longer At the same time verify that the motor is secure in its mount e SHUTTER Carefully clean dust from shutter blades and frame so that shutter opens and closes freely A brush or cloth should be used e GUARD Clean any dustor feathers from fan guards using a brush Dirty opa guards can reduce airflow disconnect power before servicing 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 PRESSURE WASHER Munters Corporation FORM QM1072 4215 Legion Dr Mason MI 48854 1036 USA Rev 4 June 2009 Ph 517 676 7070 Fax 517 676 7078 Page 8 of 12 www munters us aerotech Do not power wash 6 electrical devices AWARNING in AS Moving parts disconnect power before servicing CHECKING PULLEYS Roll the belt off and look at both pulleys If the pulley has grooves N in it or is no longer smooth it needs replace ment A loose or slipping belt will reduce fan Smooth x Grooved x performance up to 60 and cause premature Pulley Pulley belt failure CHECK DRIVE ALIGNMENT Check alignment of belt on idler
8. 517 676 7070 Fax 517 676 7078 Page 9 of 12 www munters us aerotech WINTERIZING FAN In most climates it is probable that the ventilation system will never need to operate at a total ca pacity 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 and install an 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 must be removed before warmer weather returns NOTE At least one single speed fan should be left uncovered and with power available to provide air movement in the event of variable speed control difficulties TROUBLE SHOOTING AWARNING AWARNING AWARNING gr High Voltage disconnect power before servicing SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION Moving parts disconnect power before servicing Moving parts disconnect power before servicing Fan Not Operating Fan Operating Insufficient Airflow Excessive Fan Noise Excessive Fan Vibration Fan Never Turns Off Munters Corporation 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 Shutter jammed 2 Guard dirty 3 Incorrect Belt
9. DUM HP1110 for WF50 Fan Hardware for Cone Installation C A 12 x 1 Flange Head Bolts ZP B 16 1 2 x Flange Head Bolts ZP D Hine C 28 1 2 Flange Nuts ZP D 8 1 x 3 2 TEK Screws ZP E E 12 34 O D x 1 L Spacers Hardware for Fan Installation F 12 x 1 5 Lag Screws ZP F H Mi ENESE TE Fan Specifications 60Hz shown 50Hz available Power 120 240 VAC or 208 240 480 VAC Phase 1 or 3 NOTE Crate may contain Fan Accessories Wall Opening Wall Opening PALIIT FAN Wall Opening CAT NO DIA A B C D E F G 1 D framed WF50 50 593 461 93 54s 571 21 46 59 16 55 W x 561 4 H Opening based on 2 x 4 framing Opening size may change with framing See Chart A page 3 Munters Corporation FORM QM1072 4215 Legion Dr Mason MI 48854 1036 USA Rev 4 June 2009 Ph 517 676 7070 Fax 517 676 7078 Page 3 of 12 www munters us aerotech INSTALLATION INSTRUCTIONS Step 1 Clearance Notes Construct the framed opening to correct size according to the Chart I A below and your fan size See Figure 1A and Chart A If fan and housing is to be framed into a 2 x 4 wall or concrete wall See Figure 1A 1B 1C and Chart A for details For greater than 4 wall pi thicknesses See Figure 1D A Fan with Discharge Cone main
10. aerotech WF50 Ventilation Systems 50 Fan WF501TCP Y WF5015TCP Y Munters Corporation FORM QM1072 Rev 4 June 2009 4215 Legion Dr Mason MI 48854 1036 USA Ph 517 676 7070 Fax 517 676 7078 Page 1 of 12 www munters us aerotech USER S MANUAL and INSTALLATION GUIDE TABLE OF CONTENTS Section Page UNPACKING MG P n S u ul ss umn anaku EEE 2 FAN WICH SIONS u u Za n n E ueceesmecnameadiecastene E ses 2 ls llalli uu unuy T A A ETE SAIAS TEE EON T A E 3 4 EECC e aadtanenucnahoelaotasneussaetedeanaseauanes 5 6 onun er Moa ON aa E E E E EE 6 ODO ee a a E E E E E 7 Maintenant u u UU asennad inni nan in Sabo eid Sable Eli Staite shen i p Eoi Rn RE Enia ena 1 9 I figele ls r OI Ir oneee as eE re tenet ene em gone ene eo et eee ae ee 9 VV II VEY sce s pred ciclo dele u u u ua nn na sas 9 Exploded View a a arar arrrssssrssssssasssaa 10 11 THANK YOU Thank you for purchasing an Aerotech WF Series fan Aerotech equipment is designed to be the highest performing highest quality equipment you can buy With the proper installation and maintenancoe it will provide many years of service PLEASE NOTE To achieve maximum performance and insure long life from your Aerotech fan it is essential that It be installed and maintained properly Please read all instructions carefully before beginning Installation
11. for proper size Three Phase Fans motor overload protection should be provided for each fan A Circuit Breaker Switch or slow blow motor type fuses must be used See Figure 4B The use of a quality frequency drive and the installation of line reactors is recommended to reduce voltage spikes and harmonic distor tion Will require three pole contactors with overload protection by others NOTE A safety cut off switch should be located adjacent to each fan NOTE S Information in 120 or 240 VAC L 2 L co po 7 u W 120 or 240 VAC arenthesis en to id Power Supply for lt a Le ae ee N Te N gt Power Out VAC control Fan ae 1 G to Fan Mes 4 Figure 4A KEY Single Phase Motor Overload Protection with Disconnect L1 Line 1 i Las Line 2 SY2000 or Equivalent L3 Line 3 H Hot N Neutral G Ground Saftey cut off Motor Starter switch cut Li y T A T 7 Le T2 Three Phase Le ee ers O Three Phase Power Supply for lt L3 L3 T3 T3 gt Power Out Fan IE o to Fan Motor G I So k 2 Figure 4B Munters Corporation Three Phase Motor Overload Protection with Disconnect 4215 Legion Dr Mason MI 48854 1036 USA Ph 517 676 7070 Fax 517 676 7078 www munters us aerotech FORM QM1072 Rev 4 November 2008 Page 6 of 12 Recommended wire routing two options Step 1 As the power cable exits the
12. n 4215 Legion Dr Mason MI 48854 1036 USA Ph 517 676 7070 Fax 517 676 7078 www munters us aerotech OPERATION AWARNING 1 INITIAL START UP With electrical power off verify that the fan propel ler turns freely and that all fasteners are secure Turn on electrical power and confirm that the fan operates smoothly 2 ADJUSTMENTS Set the fan control to the temperature shown on your Aerotech ventilations system drawing or to a value which will provide the desired environmental conditions Moving parts disconnect power before servicing Single Phase Fans Single phase fans are designed for single speed operation only Three Phase Fans Phase Fans 1 The use of a quality frequency drive and the installation of line reactors is recommended to reduce voltage spikes and harmonic distortion 2 Minimum operating frequency of 30 Hz 3 Will require three pole contactors with overload protection by others MAINTENANCE AWARNING The following inspection and cleaning procedures should be performed monthly TOOLS NEEDED FOR MAINTENANCE wrenches 10mm 13mm 16mm 17mm 27mm 1 2 6mm Hex Ge 1 INSPECT PROPELLER Check that propeller is secure on drive hub and that there are no signs of damage The blades are of a self cleaning design High Voltage and should not require maintenance disconnect power before servicing 2 CLEAN regularly for best results AWARNING e FAN MOTOR Remove any dust accumulation
13. tain 12 Ceiling minimum clearance on all sides A T i See Clearance eg Notes upper _ Wall Opening SS right see chart a s Framing x Figure TA t i i O D D 3 ab gt x 2 o N O O lt lt m 1 Vf 2x4 Figure 1B Figure 1C 2 x 4 FRAMING CONCRETE FRAMING gt S S N foe 31 N j i Framing cut I at 12 to Catalog A B match fan No 2 x 4 framing concrete framing housing WF50 55 W x 56 4 H 55 W x 579 4 H Chart A SA _ d Figure 1D GREATER THAN 4 WALL THICKNESSES Munters Corporation FORM QM1072 4215 Legion Dr Mason MI 48854 1036 USA Rev 4 June 2009 Ph 517 676 7070 Fax 517 676 7078 Page 4 of 12 www munters us aerotech Step 2 Slide fan and housing into framed wall opening See Figure 2 Step 3 Confirm that housing inside dimensions match those shown in Figure 3A Then secure housing to wall using 12 Fastener F through holes in each mounting flange See Figure 3B Step 4 Proceed to the Installation Instructions for the Discharge
14. tors FORM QM1072 Rev 4 November 2008 Page 12 of 12 Munters Corporation 4215 Legion Dr Mason MI 48854 1036 USA Ph 517 676 7070 Fax 517 676 7078 www munters us aerotech
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