Instruction/ maintenance manual of the product 47555 Greenheck Fan
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V ektor -CD Dir ect or Belt Drive The V ektor -CD fan is a side inlet centrifugal blower with a high plume dilution nozzle designed for laboratory exhaust systems.
Remove any accumulations of dirt, water , ice or snow and wipe dry before moving to indoor storage. T o avoid “sweating” of metal parts allow cold parts to reach r oom temperature. T o dry parts and packages use a portable electric heater to get rid of any moisture build up.
3 V ektor -CD Centrifugal Laboratory Exhaust ® REMOVING FROM ST ORAGE As fans are r emoved from storage to be installed in their final location, they should be protected and maintained in a similar fashion, until the fan equipment goes into operation.
4 V ektor -CD Centrifugal Laboratory Exhaust ® Curb Installations Greenheck supplies gasketing material for all multi- section curbs and/or plenums. Install gasketing prior to bolting split curbs and or plenums together .
5 V ektor -CD Centrifugal Laboratory Exhaust ® Riser Installation Check curb or structural supports for levelness. Both must be level to ensure pr oper drainage from plenum and fan(s). For side inlet fans, remove panel at end of plenum. This opening is the designed connection spot for user connected ductwork from building.
6 V ektor -CD Centrifugal Laboratory Exhaust ® Plenum Installation The figures depicted illustrate thr ee common methods used to install V ektor -CD bypass plenums. Methods used to attach a V ektor unit are dependent on local codes, roof construction design and r oof construction materials.
7 V ektor -CD Centrifugal Laboratory Exhaust ® Fan Installation Fan Housing Installation If the windband is shipped attached to the fan housing or if the windband is secured to the fan housing prior to mounting to the plenum, the fan / windband assembly should be lifted by the lifting lugs located on the fan housing.
8 V ektor -CD Centrifugal Laboratory Exhaust ® Plenum and Fan Drainage Piping and T rap Detail (by others) There ar e multiple locations for pipe connections, one on each plenum section, and another on each tubular fan housing located at the bottom of the scroll.
9 V ektor -CD Centrifugal Laboratory Exhaust ® Disconnect is mounted to fan housing. T ransformer is mounted to bypass air plenum near isolation damper actuator motor . For systems that ship un-assembled because of physical size, this connection at disconnect from transformer must be field installed.
10 V ektor -CD Centrifugal Laboratory Exhaust ® Unit Start-Up 1. Disconnect and lock-out all power switches to fan. 2. Check for bearing alignment and lubrication. 3. Check the V -belt drive for proper alignment and tension (belt drive). 4. Check rigid coupling for proper alignment and connect between motor shaft and fan shaft (direct drive).
11 V ektor -CD Centrifugal Laboratory Exhaust ® Serviceable Components Windband Bypass Air Plenum Bypass Damper Weatherhood Isolation Damper Nozzle Fan Assembly Roof Curb or Structural Support Fan Operation All fans should be run every thirty (30) days, or at least “bumped” every thirty days.
12 V ektor -CD Centrifugal Laboratory Exhaust ® Motors Motor maintenance is generally limited to cleaning and lubrication. Cleaning should be limited to exterior surfaces only . Removing dust and grease buildup on the motor housing assists proper motor cooling.
13 V ektor -CD Centrifugal Laboratory Exhaust ® Bearing Replacement Both drive bearings are accessible fr om the ground on all V ektor -CD fans. Whether direct or belt driven, the bearings, along with other serviceable drive components (belts, motors, sheaves) are accessible by removing the motor cover panel.
14 V ektor -CD Centrifugal Laboratory Exhaust ® Problem Cause Corrective Action Excessive noise Wheel rubbing inlet Adjust wheel and/or inlet cone. Tighten wheel hub or bearing collars on shaft. V -belt drive Tighten sheaves on motor/fan shaft. Adjust belt tension.
15 V ektor -CD Centrifugal Laboratory Exhaust ® Date __________________ Time _____________ AM/PM Notes:___________________________________________ _________________________________________________ __.
16 471555 • Model V ektor -CD IOM, Rev. 1, February 2008 Copyright 2008 © Greenheck Fan Corp. Greenheck warrants this equipment to be fr ee from defects in material and workmanship for a period of thr ee years from the pur chase date.
An important point after buying a device Greenheck Fan 47555 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Greenheck Fan 47555 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Greenheck Fan 47555 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Greenheck Fan 47555 you will learn all the available features of the product, as well as information on its operation. The information that you get Greenheck Fan 47555 will certainly help you make a decision on the purchase.
If you already are a holder of Greenheck Fan 47555, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Greenheck Fan 47555.
However, one of the most important roles played by the user manual is to help in solving problems with Greenheck Fan 47555. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Greenheck Fan 47555 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
