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Series L: Models  LB, LBP, LD, and LDP

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 reported to the 
Traffic Department. If damaged upon arrival, file 
a 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

When lifting the unit to the roof, securely fasten 
straps to the drive frame located in the motor 
compartment. Access to the motor compartment is 
accomplished by removing bolts securing the hood 
to the base. The hood cover will need to be removed 
for access to the drive frame. The cover can then 
be removed and placed on a flat surface in an area 
protected from strong winds.
When unit is on the roof, move fan to desired location 
and fasten securely through mounting holes in base. 
Shims may be necessary depending upon roof 
material thickness.
The motor amperage and voltage ratings must be 
checked for compatibility to supply voltage prior to 
final electrical connection. Electrical lead-in wires 
should be run through the conduit provided between 
the curb and the bottom of the motor compartment. 
Wiring must conform to local and national codes.

Storage

Fans 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 fan 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.

Indoor

The ideal environment for the storage of fans and 
accessories is indoors, above grade, in a low 
humidity atmosphere which is sealed to prevent the 
entry of blowing dust, rain or snow. Temperatures 
should be evenly maintained between 30° to 110°F 
(-1° to 43°C), wide temperature swings may cause 
condensation and “sweating” of metal parts. All 
accessories must be stored indoors in a clean, dry 
atmosphere.
Remove any accumulations of dirt, water, ice, or 
snow and wipe dry before moving to indoor storage. 
To avoid “sweating” of metal parts allow cold parts to 
reach room temperature. To dry parts and packages 
use a portable electric heater to remove any moisture 
build up. Leave coverings loose to permit air 
circulation and to allow for periodic inspection.
The unit should be stored at least 3½ inches (89 mm) 
off the floor on wooden blocks covered with moisture 
proof paper or polyethylene sheathing. Aisles 
between parts and along all walls should be provided 
to permit air circulation and space for inspection.

Outdoor

Fans 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 fan. The fan 
should be elevated on an adequate number of 
wooden blocks so 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 
fan parts on blocking supports so 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. Fan wheels 
should be blocked to prevent spinning caused by 
strong winds.

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 wheel by hand ten to fifteen 
revolutions to distribute lubricant on motor. 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.

CAUTION

Do not lift by the fan hood. Avoid lifting fans in a 
way that will bend or distort fan parts. Never pass 
slings or timbers through the venturi of fan. Fans 
with special coatings or paints must be protected 
in handling to prevent damage.

Summary of Contents for Series L

Page 1: ...justments to fan speed signi cantly effects motor load If the fan RPM is changed the motor current should be checked to make sure it is not exceeding the motor nameplate amps 5 Do not allow the power...

Page 2: ...lely as a convenience to the user Indoor The ideal environment for the storage of fans and accessories is indoors above grade in a low humidity atmosphere which is sealed to prevent the entry of blowi...

Page 3: ...50 1283 430 195 54 64 1626 87 2210 79 2019 38 965 453 8 1153 12 318 54 1372 56 1435 596 270 Model LBP Size A B C D E F Damper Size Roof Opening Weight Alum 10 22 559 38 978 28 711 14 356 17 432 325 8...

Page 4: ...n noise and power loss see Figure 4 8 Belt tension can be adjusted by loosening four fasteners marked R in Figure 5 on the drive frame This allows the motor plate to slide on the drive frame angles fo...

Page 5: ...checked periodically for wear and tightness When replacing belts use the same type as supplied with the unit 2 Matched belts should always be used on units with multi groove pulleys 3 For belt replace...

Page 6: ...ng any corrective action make certain unit is not capable of operation during repairs CAUTION A fan manufactured with an explosion resistant motor does not certify the entire unit to be explosion proo...

Page 7: ..._________________________ Address _____________________________________________ City ________________________________________ City _________________________________________________ State _____________...

Page 8: ...he nearest authorized motor service station Greenheck will not be responsible for any removal or installation costs As a result of our commitment to continuous improvement Greenheck reserves the right...

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