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© Munters Corporation, December 2019
QM1079r12
Instruction Manual
WF50 Fan with Dragonfly Damper Door
Models: WF501VxCD • WF5015VxCD
WF50 Fan
with Dragonfly
Damper Door
Galvanized
Страница 1: ...1 Munters Corporation December 2019 QM1079r12 Instruction Manual WF50 Fan with Dragonfly Damper Door Models WF501VxCD WF5015VxCD WF50 Fan with Dragonfly Damper Door Galvanized ...
Страница 2: ...Please read all instructions carefully before beginning installation Warranty 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 ...
Страница 3: ... List 4 1 2 Fan Dimensions 5 2 Installation Instructions 6 2 1 Installation 6 3 Electrical Wiring 8 3 1 Wiring 8 3 2 Recommended Wire Routing 9 4 Operation 10 5 Maintenance 11 12 6 Winterizing 13 6 1 Winterizing 13 6 2 Winter Weather Protection 13 7 Troubleshooting 14 8 Exploded View and Parts List 16 17 ...
Страница 4: ... 1 8 D x 1 16 1 8 Grip Pop Rivet SS F 38 KN0730 1 4 20 SRTD Flange Nut ZP G 12 KX1256 32 IDx 75 ODx1 L Spacer Black NY J 8 KS2260 1 4 20 x SRTDHXWSHR TEK Screw ZP L 2 FA1730 Tall Wing Brackets GZ M 2 FA1732 Short Wing Brackets GZ N 2 FA1733 Dragonfly Door Wings PL O 4 KX1043 5 16 Push in Fasteners NY P 2 KX1470 Retainer Spring SS Before beginning installation check the overall condition of the equ...
Страница 5: ...A Mounting Flange Fan Specifications 50Hz available Hertz 60 60 Voltage 120 240VAC or 208 240 480VAC Phase 1 or 3 NOTE Crate may contain Fan Accessories FAN DIA A B C D Cone Width x Cone Height E Above W O F Below W O G Wall Opening W O 50 577 16 x 577 16 105 16 493 8 591 2 W x 64 H 49 16 41 2 31 16 541 2 W x 541 2 H Opening based on 2 x 4 framing Wall Opening W O Wall Opening W O G Guard ...
Страница 6: ...f 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 thickness See Figure 1D Recommended Clearance Fan with outlet guard maintain 8 minimum clearance on all sides Fan with discharge cone maintain 12 minimum clearance on all sides See Clearance Recommended Clearance upper right Figure 1B 2 x 4 Framing A 2 x 4 Wall O...
Страница 7: ...ure 2 Figure 3A 54 x 1 5 Lag Screw A 54 Figure 3B Step 3 Confirm that housing inside dimensions match those shown in Figure 3A Then secure housing to wall using 12 Lag Screws F through holes in each mounting flange See Figure 3B Step 4 Proceed to Installation Instructions for Discharge Cone Form QM1033 for 50 Fans NOTE This is NOT the Wall Opening Size ...
Страница 8: ...motor starter or slow blow motor fuses must be used See Figure 4B If a frequency drive inverter is used confirm that motors are rated for inverter duty at the voltage used Shielded power cable between frequency drive and each motor is highly recommended Installation of line reactors is recommended to reduce voltage spikes and harmonic distortion Supplemental motor overload protection is also recom...
Страница 9: ...fan housing and frame into wall cavity and into building See Figure 6A and 6B Electrical Wiring Chapter 3 Step 7 Add flashing and or caulk around completed housing on exterior side of building wall Figure 5A Drip Loop 2 Figure 5B Drip Loop Figure 6A Figure 6B Shutter Installation Step 8 Insert shutter into fan by sliding the bottom flange of shutter into bottom shutter clips and pressing shutter i...
Страница 10: ...d will need to be set to the recommended minimum airflow rate Refer to the procedures included with each control The table below provides airflow rates at various propeller speeds for fans wired for 240 VAC Three 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...
Страница 11: ... its mount SHUTTER Carefully clean dust from shutter blades and frame so that blades open and close 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 1 month after initial operation and yearly thereafter Tighten any loose connections 4 INSPECT FAN CONTR...
Страница 12: ... is no longer smooth it needs replacement A loose or slipping belt will reduce fan performance up to 60 and cause premature belt failure 7 BELT TIGHTENING To adjust belt tensioner to the 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 tensioner Turn wrench clockwise until the sin...
Страница 13: ...g off building roof weather protection must be provided A weather shelter may be constructed to cover the entire fan See Figure 8 or snow guards may be placed on the roof See Figure 9 Building Wall Provide Weather Shelter Over Fans 6 Min Fan with Discharge Cone Figure 8 Snow Guards located per manufacturers recommendations Ceiling Figure 9 Note Snow guards are designed to prevent sudden dangerous ...
Страница 14: ... 2 Propeller damaged 1 Set to a lower temperature 2 Replace fuse or reset breaker 3 Repair or replace control 4 Repair or replace motor 1 Unjam and clean Damper 2 Clean guard 3 See operation Step 2 for adjustments guidelines 4 See Maintenance Section Belt Tensioning 1 Repair or replace motor or shaft bearings 2 See operation Step 2 for adjustments guidelines 1 Tighten fasteners 2 Replace propeller...
Страница 15: ...15 Munters Corporation December 2019 QM1079r12 This page left blank intentionally ...
Страница 16: ... Munters Corporation December 2019 16 QM1079r12 Exploded View 8 ...
Страница 17: ...2K FH2406 FH2439 Belt Tensioner Assembly with 3 Idler Pulley 3 Idler Pulley only with Bolt Tensioner Arm only AL 1 1 1 22 FH2138 Motor Sheave AK35x Bore with Keyseat CI 1 23 FH2130 Cone Support Brackets GC Type GZ 4 24 FH4349 FH4450 Discharge Cone Top Bottom Section GZ Discharge Cone Left Right Section GZ 2 2 25 FH2654 Guard Flat Side Cone Circle PVC Coated 2 26 FH1750 Inlet Guard 56 Sq 2 x 2 GZ 1...
Страница 18: ... 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 Phone 7 812 448 5740 Singapore Munters Pte Ltd Phone 65 744 6828 South Africa and Sub Sahara Countries Munters Pty Ltd Phone 27 11 997 2000 Spain Munters Spain S A Phone 34 91 640 09...
