HUNTAIR FANWALL Technology Retrofit Installation & Maintenance Manual Download

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OPERATION AND MAINTENANCE DATA

PROJECT:

BDMC Women’s & Infant Services
1B Antepartum Unit

LOCATION:

Mesa, AZ

CONTRACTOR:

Comfort Systems USA SW

SUBMITTED BY:

Climatec, Inc.

2851 W. Kathleen Rd.
Phoenix, AZ. 85053

602-944-3330

MANUFACTURER:

Huntair

PRODUCT:

Fanwall Technology Retrofit
Air Handling Unit
FWT

TAGS: AHU – 1

DATE:

8/25/11

Summary of Contents for FANWALL Technology Retrofit

Page 1: ...t Services 1B Antepartum Unit LOCATION Mesa AZ CONTRACTOR Comfort Systems USA SW SUBMITTED BY Climatec Inc 2851 W Kathleen Rd Phoenix AZ 85053 602 944 3330 MANUFACTURER Huntair PRODUCT Fanwall Technol...

Page 2: ...etrofit Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operating and maintenance instructions thoroughly before inst...

Page 3: ...14 START UP 15 TROUBLESHOOTING 16 START UP INSPECTION REPORT 17 WARRANTY 18 PAGE Copyright 2011 HUNTAIR Inc ALL RIGHT RESERVED NO PART OF THIS BOOK MAY BE REPRODUCED STORED IN A RETRIEVAL SYSTEM OR TR...

Page 4: ...e the supply inlet opening within 10 of any exhaustdischargepointorwithin24 ofanyobstruction INSTALLATION CODES PRECAUTIONS Follow all safety codes Wear safety glasses and work gloves WARNING Before i...

Page 5: ...ch Flat Washer 3M 540 Polyurethane Caulking Or Sikaflex 1a Caulking Touch up paint Optional Red and Blue Poly Tubing for VFD Controls FANWALL Installation Tools 1 2 inch End Wrenches 1 2 or 3 8 inch S...

Page 6: ...am in the submittal package All external wiring must be within approved conduit and have a minimum temperature rating of 90 C b IMPORTANT If any of the original wire supplied with the unit must be rep...

Page 7: ...mbled array will fit inside existing air handling unit InternaldimensionsofairhandlerwereprovidedtoHUNTAIR by others 1 Disconnect power to the existing fan at the main disconnect control panel 2 Make...

Page 8: ...on top of the first fan cell and secure with 5 16 18 WHIZ bolts and 5 16 18 flange nuts 8 Repeat this process until the proper number of fan cell per column has been obtained and the number of columns...

Page 9: ...nd 5 16 18 flange nuts The blank offs have one flange with a matching hole pat tern with the fan cells 13 Secure the blank offs to the roof and side panels using the 1 4 20 x 3 4 self tapping tek scre...

Page 10: ...OX FLEXIBLEMETAL CONDUIT FMC FMCCONNECTOR 8 Install electrical chase cover with 10 32 x 3 8 type F self tapping screws provided 9 Re assemble air handling unit walls doors safety devices etc that remo...

Page 11: ...e blank offs 3 Caulk all flanges bolting the blank off together and caulk all flanges bolting the blank offs the the FANWALL ar ray 4 Caulk seam between the floor and the bottom of the FANWALL array F...

Page 12: ...thedepthalignment Holdthecone withonehandandwiththeotheruseadrilltoattach a screw to hold the cone in place Feel between the wheel inlet shroud and the cone and set the gap to approximately 1 16 and t...

Page 13: ...10 WHEEL CONE ALIGNMENT SIZE 16 WHEEL WHEEL CONE ALIGNMENT SIZE 18 WHEEL Note Drawings not to scale FANWALL ASSEMBLY...

Page 14: ...WHEEL CONE ALIGNMENT SIZE 20 WHEEL WHEEL CONE ALIGNMENT SIZE 22 WHEEL Note Drawings not to scale 11 FANWALL ASSEMBLY...

Page 15: ...Making sure not to kink the tubing On the lower fan cubes route the tubing along the top SEE FIGURE 3 5 Route tubing along the bottom of the electrical chase way toward the control panel securing tubi...

Page 16: ...red on the motor side see Figure 1 b Square the motor and tighten the bolts With vibra tion isolators tighten bolts to 20 ft lbs Without vibration isolators tighten bolts to 40 ft lbs 5 Locate the fan...

Page 17: ...n the cone Huntair cones have a running clearance of about 1 16 see figure 3 b Startbylooseningthefourscrewsthatwereusedto holdtheconeforthedepthalignment Holdthecone withonehandandwiththeotheruseadri...

Page 18: ...motor slowly to ensure the fanrotationiscorrect Itshouldberotating CWR when looking at the motor end If the fan wheel is not rotating correctly check the motor power leads for proper installation Also...

Page 19: ...motor junction box If amperage outside of motor nameplate limits conduct additional field tests that follow Correct rotation if necessary Replace motor or motor bearings if necessary Correct cause of...

Page 20: ...ck for any loose connections b Check circuit breaker disconnect mechanisms Mechanical interlocks operate properly c Check VFD size and rating voltage and horsepower d Check and set motor start protect...

Page 21: ...ment found to be defective will be replaced or repaired as determined by HUNTAIR Work or repairs made without HUNTAIR S authorization or those items that require periodic replacement due to wear such...

Page 22: ...e registered trademarks of Huntair Inc HUNTAIR is a CES Group Company ThisproductiscoveredbyoneormoreofthefollowingU S patents 5 586 861 7 137 775 7 179 046 7 527 468 7 597 534 andotherpendingU S orCa...

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