Greenheck Fan Make-Up Air Unit VSU ユーザーズマニュアル

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Model VSU Make-Up Air
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Inspection and Maintenance during Storage
While in storage, inspect fans once per month. Keep a 
record of inspection and maintenance performed.
If moisture or dirt accumulations are found on parts, 
the source should be located and eliminated. At each 
inspection, rotate the fan wheel by hand ten to fifteen 
revolutions to distribute lubricant on motor. Every 
three months, the fan motor should be energized. If 
paint deterioration begins, consideration should be 
given to touch-up or repainting. Fans with special 
coatings may require special techniques for touch-up 
or repair.
Machined parts coated with rust preventive should 
be restored to good condition promptly if signs of 
rust occur. Immediately remove the original rust 
preventive coating with petroleum solvent and clean 
with lint-free cloths. Polish any remaining rust from 
surface with crocus cloth or fine emery paper and oil. 
Do not destroy the continuity of the surfaces. Wipe 
thoroughly clean with Tectyl
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 506 (Ashland Inc.) or 
the equivalent. For hard to reach internal surfaces or 
for occasional use, consider using Tectyl
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 511M Rust 
Preventive or WD-40
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 or the equivalent.
REMOVING FROM STORAGE — 
As units are removed 
from storage to be installed in their final location, 
they should be protected and maintained in a similar 
fashion, until the equipment goes into operation.
Prior to installing the unit and system components, 
inspect the unit assembly to make sure it is in working 
order.
1.  Check all fasteners, set screws on the fan, 
wheel, bearings, drive, motor base, and 
accessories for tightness.
2.  Rotate the fan wheel(s) by hand and assure no 
parts are rubbing.
Receiving
Upon receiving the product check to make sure all 
items are accounted for by referencing the bill of 
lading to ensure all items were received. Inspect 
each crate for shipping damage before accepting 
delivery. Notify the carrier if any damage is noticed. 
The carrier will make notification on the delivery 
receipt acknowledging any damage to the product. 
All damage should be noted on all the copies of the 
bill of lading which is countersigned by the delivering 
carrier. A Carrier Inspection Report should be filled out 
by the carrier upon arrival and the Traffic Department. 
If damaged upon arrival, file claim with carrier. Any 
physical damage to the unit after acceptance is not 
the responsibility of Greenheck Fan Corporation.
Unpacking
Verify that all required parts and the correct quantity 
of each item have been received. If any items are 
missing, report shortages to your local representative 
to arrange for obtaining missing parts. Sometimes it 
is not possible that all items for the unit be shipped 
together due to availability of transportation and truck 
space. Confirmation of shipment(s) must be limited to 
only items on the bill of lading.
Handling
Units are to be rigged and moved by the lifting 
brackets provided or by the skid when a forklift is 
used. Location of brackets varies by model and size. 
Handle in such a manner as to keep from scratching 
or chipping the coating. Damaged finish may reduce 
ability of unit to resist corrosion.
Storage
Units are protected against damage during shipment. 
If the unit cannot be installed and operated 
immediately, precautions need to be taken to prevent 
deterioration of the unit during storage. The user 
assumes responsibility of the unit and accessories 
while in storage. The manufacturer will not be 
responsible for damage during storage. These 
suggestions are provided solely as a convenience to 
the user.
OUTDOOR — 
Units designed for outdoor applications 
may be stored outdoors, if absolutely necessary. 
Roads or aisles for portable cranes and hauling 
equipment are needed.
The fan should be placed on a level surface to prevent 
water from leaking into the unit. The unit should be 
elevated on an adequate number of wooden blocks so 
that it is above water and snow levels and has enough 
blocking to prevent it from settling into soft ground. 
Locate parts far enough apart to permit air circulation, 
sunlight, and space for periodic inspection. To 
minimize water accumulation, place all unit parts on 
blocking supports so that rain water will run off.
Do not cover parts with plastic film or tarps as these 
cause condensation of moisture from the air passing 
through heating and cooling cycles.