Westeel 3HP User manual

Read this manual before using product. Failure
to follow instructions and safety precautions can
result in serious injury, death, or property
damage. Keep manual for future reference.
Part Number: 198941
Revision 3
AXIAL FLOW AERATION FAN
MODELS: 3HP, 5HP, 7HP, 10HP, & 15HP
INSTALLATION, OPERATION, & PARTS MANUAL
Important: Read and Save These Instructions
INSTALLATION AND
WIRING MUST BE IN
ACCORDANCEWITHCEC,
NEC AND LOCAL
ELECTRICAL CODES
Effective Date: 24 September 2013

This product has been designed and constructed according to general engineering
standardsa. Other local regulations may apply and must be followed by the operator.
We strongly recommend that all personnel associated with this equipment be trained
in the correct operational and safety procedures required for this product. Periodic
reviews of this manual with all employees should be standard practice. For your
convenience, we include this sign-off sheet so you can record your periodic reviews.
a. Standards include organizations such as the American Society of Agricultural and Biological Engineers,
American National Standards Institute, Canadian Standards Association, International Organization for
Standardization, and/or others.
Date Employee Signature Employer Signature

TABLE OF CONTENTS
WESTEEL - AXIAL FLOW AERATION FAN
3HP, 5HP, 7HP, 10HP, & 15HP
198941 3
1. Introduction .......................................................................................................................... 5
2. Safety First............................................................................................................................ 7
2.1. General Safety ......................................................................................................... 8
2.2. Installation Safety..................................................................................................... 9
2.3. Operational & Maintenance Safety........................................................................... 9
2.4. Storage Safety.......................................................................................................... 9
2.5. Bin Roof Safety ........................................................................................................ 9
2.6. Safety Decal Locations........................................................................................... 10
2.6.1. Decal Installation...................................................................................... 10
2.6.2. Decal Locations........................................................................................ 10
3. Installation .......................................................................................................................... 13
3.1. Before You Begin................................................................................................... 13
3.2. Location & Mounting............................................................................................... 13
3.3. Electric Motor Wiring.............................................................................................. 13
4. Operation ............................................................................................................................ 15
4.1. Start-Up.................................................................................................................. 15
4.2. Break-In.................................................................................................................. 15
4.3. Shutdown ............................................................................................................... 16
4.4. Emergency Stop..................................................................................................... 16
4.5. Application Requirements ...................................................................................... 17
5. Maintenance & Storage...................................................................................................... 19
5.1. Maintenance........................................................................................................... 19
5.1.1. Cleaning ................................................................................................... 19
5.1.2. Servicing & Part Replacement.................................................................. 19
5.2. Storage................................................................................................................... 20
6. Troubleshooting................................................................................................................. 21
7. Appendix............................................................................................................................. 23
7.1. Parts list.................................................................................................................. 23
7.2. Electrical Schematics............................................................................................. 26
7.3. Aeration Tips.......................................................................................................... 28
Warranty.................................................................................................................................. 31

WESTEEL - AXIAL FLOW AERATION FAN
3HP, 5HP, 7HP, 10HP, & 15HP
4198941

WESTEEL - AXIAL FLOW AERATION FAN 1. INTRODUCTION
3HP, 5HP, 7HP, 10HP, & 15HP
198941 5
1.Introduction
Thank you for your purchase. This aeration fan is an excellent addition to any bin
and it will allow you to harvest in damp conditions, maintain stored grain in peak
condition, and prevent mold growth and insect infestation. With proper care
during and after installation, your fan will provide you with many years of trouble-
free service.
Safe, efficient, and trouble-free operation of your fan requires that you, and
anyone else who will be involved with this equipment, read and understand all
safety instructions and procedures contained within this manual. A sign-off form
is provided on the inside front cover for your convenience.
Keep this manual handy for frequent reference and to review with new
personnel. Call your local distributor or dealer if you need assistance or
additional information.

1. INTRODUCTION WESTEEL - AXIAL FLOW AERATION FAN
3HP, 5HP, 7HP, 10HP, & 15HP
6198941

WESTEEL - AXIAL FLOW AERATION FAN 2. SAFETY FIRST
3HP, 5HP, 7HP, 10HP, & 15HP
198941 7
2.Safety First
The Safety Alert symbol to the left identifies important safety messages on the
product and in the manual. When you see this symbol, be alert to the possibil-
ity of personal injury or death. Follow the instructions in the safety messages.
Why is SAFETY important to you?
Three big reasons:
• Accidents disable and kill.
• Accidents cost.
• Accidents can be avoided.
SIGNAL WORDS
Note the use of the signal words DANGER, WARNING, CAUTION, and NOTICE
with the safety messages. The appropriate signal word for each message has
been selected using the definitions below as a guideline.
The Safety Alert symbol means: “ATTENTION, BE ALERT! YOUR SAFETY IS
INVOLVED”.
DANGER
Indicates an imminently hazardous situation
that, if not avoided, will result in serious injury
or death.
WARNING
Indicates a hazardous situation that, if not
avoided, could result in serious injury or
death.
CAUTION
Indicates a hazardous situation that, if not
avoided, may result in minor or moderate
injury.
NOTICE
Indicates a potentially hazardous situation that, if not
avoided, may result in property damage.

2. SAFETY FIRST WESTEEL - AXIAL FLOW AERATION FAN
2.1. GENERAL SAFETY 3HP, 5HP, 7HP, 10HP, & 15HP
8198941
2.1. GENERAL SAFETY
Important: This general safety section includes instructions that apply to all safety practices.
Any instructions specific to a certain safety practice (e.g., assembly safety), can
be found in the appropriate section. Always read the complete instructional
sections and not just these safety summaries before doing anything with the
equipment.
YOU are responsible for the SAFE use and maintenance of your equipment.
YOU must ensure that you and anyone else who is going to work around the
equipment understands all procedures and related SAFETY information
contained in this manual.
Remember, YOU are the key to safety. Good safety practices not only protect
you, but also the people around you. Make these practices a working part of your
safety program.
• It is the equipment owner and the operator's responsibility to read and under-
stand ALL safety instructions, safety decals, and manuals and follow them
before assembling, operating, or maintaining the equipment. All accidents
can be avoided.
• Equipment owners must give instructions and review the information initially
and annually with all personnel before allowing them to operate this product.
Untrained users/operators expose themselves and bystanders to possible
serious injury or death.
• Use this equipment for its intended purposes only.
• Do not modify the equipment in any way. Unauthorized modification may
impair the function and/or safety, and could affect the life of the equipment.
Any modification to the equipment voids the warranty.
• Do not allow children, spectators, or bystanders within the work area.
• Have a first-aid kit available for use should the need arise, and know how to
use it.
• Provide a fire extinguisher for use in case of an accident. Store in a highly vis-
ible and accessible place.
• Wear appropriate protective gear. This list includes, but
is not limited to:
• a hard hat
•gloves
• protective shoes with slip-resistant soles
• protective goggles
• hearing protection
• dust mask or respirator
• For Powered Equipment: before servicing, adjusting, or repairing powered
equipment, unplug, place all controls in neutral or off position, stop the engine
or motor, remove ignition key or lock out power source, and wait for all mov-
ing parts to stop.

WESTEEL - AXIAL FLOW AERATION FAN 2. SAFETY FIRST
3HP, 5HP, 7HP, 10HP, & 15HP 2.2. INSTALLATION SAFETY
198941 9
• Follow good shop practices:
• keep service area clean and dry
• be sure electrical outlets and tools are properly
grounded
• use adequate light for the job at hand
• Think SAFETY! Work SAFELY!
2.2. INSTALLATION SAFETY
• Check all equipment for damage immediately upon arrival. Do not attempt to
install a damaged item.
• Have 2 people handle the heavy, bulky components.
2.3. OPERATIONAL & MAINTENANCE SAFETY
• Ensure that electrical cords are in good condition; replace if necessary.
• Ensure the fan inlet is not plugged with any foreign material.
• Keep inlet screen in place at all times.
• Before resuming work, install and secure all guards. Keep guards in good
working order.
• Ensure parts are in good condition and installed properly.
2.4. STORAGE SAFETY
• Store the unit in a dry, clean area away from human activity.
• Do not permit children to play on or around the stored machine.
2.5. BIN ROOF SAFETY
To prevent bin damage from aeration:
• Roof vents should be sized at 1 ft2for every 1000 ft3/min of air to minimize
condensation.
• Operate fan as intended with positive pressure.
• Positive pressure is shown in Figure 2.1, with air entering through the bot-
tom and exiting out the top.
• Fan pressure can be reversed and the fan can be operated with negative
pressure if wiring is modified. However, reversing fan operation can dam-
age the roof.
• Roof vents may become partially or fully blocked with ice in temperatures
below freezing with high humidity conditions. Discontinue operation of fan in
these conditions or add supplemental heat.
• Roof damage may occur to the bin if procedures in this manual are not prop-
erly followed. Operate fan only as described in this manual with positive pres-
sure and using bin roof vents.

2. SAFETY FIRST WESTEEL - AXIAL FLOW AERATION FAN
2.6. SAFETY DECALS 3HP, 5HP, 7HP, 10HP, & 15HP
10 198941
Bin damage due to improper fan operation is not covered by warranty.
Figure 2.1
2.6. SAFETY DECALS
• Keep safety decals clean and legible at all times.
• Replace safety decals that are missing or have become illegible. See decal
location figures that follow.
• Replaced parts must display the same decal(s) as the original part.
• Safety decals are available from your distributor, dealer, or factory.
2.6.1. DECAL INSTALLATION
1. Decal area must be clean and dry, with a temperature above 50°F (10°C).
2. Decide on the exact position before you remove the backing paper.
3. Align the decal over the specified area and carefully press the small portion
with the exposed sticky backing in place.
4. Slowly peel back the remaining paper and carefully smooth the remaining
portion of the decal in place.
5. Small air pockets can be pierced with a pin and smoothed out using the sign
backing paper.
2.6.2. SAFETY DECAL LOCATIONS
Replicas of the safety decals that are attached to the equipment are shown in the
figure(s) that follow. Proper safety procedures require that you familiarize
yourself with the various safety decals and the areas or particular functions that
the decals apply to as well as the safety precautions that must be taken to avoid
serious injury, death, or damage.

WESTEEL - AXIAL FLOW AERATION FAN 2. SAFETY FIRST
3HP, 5HP, 7HP, 10HP, & 15HP 2.6. SAFETY DECALS
198941 11
Figure 2.2 Safety Decal Locations

2. SAFETY FIRST WESTEEL - AXIAL FLOW AERATION FAN
2.6. SAFETY DECALS 3HP, 5HP, 7HP, 10HP, & 15HP
12 198941
Figure 2.3 Safety Decal Locations

WESTEEL - AXIAL FLOW AERATION FAN 3. INSTALLATION
3HP, 5HP, 7HP, 10HP, & 15HP 3.1. BEFORE YOU BEGIN
198941 13
3.Installation
3.1. BEFORE YOU BEGIN
Important: All fan installation and maintenance must be done by a qualified electrician in
accordance with all applicable local codes and standards.
3.2. LOCATION & MOUNTING

Flat Bottom Bins:
• Fan must be mounted and attached to a flat, level concrete surface.
• Ensure fan fits properly with the bin transition ducting.
• Fan must be mounted as close to the bin as possible. Leave 12” to 18” or
more between the fan and bin to allow for routine servicing and inspec-
tion.
• Provide adequate drainage to protect the fan.

Hopper Bottom Bins:
• Fan must be properly mounted on a platform or braced in a similar man-
ner to support the fan’s weight.
3.3. ELECTRIC MOTOR WIRING
• Voltage, amperage, and rpm’s are located on the specification plate on the
fan housing.
• A wiring diagram is located on the inside of the fan electrical box lid.
• Use a separate circuit from the distribution panel for the fan.
• Installing a time-delayed circuit breaker will allow for start up current (mini-
mum requirement is 2.5 times the maximum running amperage on motor
nameplate). Check with local electrical code for more details.
• Ensure proper gauge of cable between power source and fan unit. See Table
3.1.
Warning: Before continuing, ensure you have read and understand the relevant information
in the safety section. Safety information is provided to help prevent serious injury, death, or
property damage.
NOTICE
Damage will occur to the fan if not properly supported.
NOTICE
Incorrect gauge of cable will result in low voltage supply to
the motor causing premature failure.

3. INSTALLATION WESTEEL - AXIAL FLOW AERATION FAN
3.3. ELECTRIC MOTOR WIRING 3HP, 5HP, 7HP, 10HP, & 15HP
14 198941
Note: All electrical connections and wiring must follow all applicable local codes and
standards.
Table 3.1 Conductor Sizes
HP PHASE MOTOR
VOLTS
CONDUCTOR SIZES (AWG) FOR VARIOUS MOTOR TO
TRANSFORMER DISTANCES
100 FT 150 FT 200 FT 300 FT 500 FT
51
3
3
230
230
460
6
10
12
4
8
12
4
8
12
2
6
10
0
4
8
7.5 1
3
3
230
230
460
6
8
12
4
6
12
3
6
12
1
4
10
0
2
8
10 3
3230 460 6 12 4 12 4 12 4 10 1 8
15 3
3230 460 6 12 4 10 4 10 2 80 6
20 3
3230 460 4 10 2 88 21 6000 4
25 3
3230 460 2 82 82 60 6000 4
30 3
3230 460 2 81 61 600 40000 2

WESTEEL - AXIAL FLOW AERATION FAN 4. OPERATION
3HP, 5HP, 7HP, 10HP, & 15HP 4.1. START-UP
198941 15
4.Operation
4.1. START-UP
1. Open bin roof vents.
2. Turn on power to fan.

3. For 230V models, move the toggle switch to the START position (this is the
spring-loaded or momentary position of the switch).

4. For 460V/575V models, press the green START button and hold
momentarily until fan starts. Fan should continue to run once green button is
released.
5. If the fan does not start or if it stops running, refer to the troubleshooting
section.
4.2. BREAK-IN
Although there are no operational restrictions on the machine when used for the
first time, it is recommended that the following items be checked:
BEFORE STARTING:
• Read the power unit’s operation manual.
• Ensure that the fan is properly attached to the grain bin and properly sup-
ported.
• During the first few minutes of operation, ensure that the unit is running prop-
erly.
AFTER OPERATING FOR 1/2 HOUR:
• Check to see if there is excessive vibration in the fan. If there is, stop the fan
and consult your local dealer or the factory.
• Check that all guards are installed and are working as intended.
AFTER OPERATING FOR 5 AND 10 HOURS:
• Check that all guards are installed and are working properly.
Warning: Before continuing, ensure you have read and understand the relevant information
in the safety section. Safety information is provided to help prevent serious injury, death, or
property damage.
NOTICE
Continual use of a vibrating fan will cause premature failure
of motor and bearings. It will also cause metal fatigue in the
fan wheel assembly and fan housing.

4. OPERATION WESTEEL - AXIAL FLOW AERATION FAN
4.3. SHUTDOWN 3HP, 5HP, 7HP, 10HP, & 15HP
16 198941
• Check all bolts and other hardware to ensure that everything is tight and
properly positioned.
4.3. SHUTDOWN

1. For 230V models, move the toggle switch to the OFF position.

2. For 460V/575V models, press the red STOP button.
3. When shutting down the fan for extended periods of time, shut off the power
at the disconnect/source to prevent any inadvertent start-up of the fan.
4. Close bin roof vents.
4.4. EMERGENCY STOP
FOREIGN OBJECT OBSTRUCTION
1. Immediately shut down fan and lock out power source.
2. Remove obstruction.
3. Inspect the inlet screen and fan wheel assembly for damage. Repair or
replace as required.
EXCESSIVE FAN VIBRATION OR NOISE
1. Immediately shut down and lock out power source.
2. Inspect inlet for an obstruction, remove if necessary.
3. Restart fan to see if it is still vibrating excessively. If it is, immediately shut off
fan and lock out power source.
4. Contact your local dealer for inspection of the fan wheel assembly.
NOTICE
Heating the air going into the aeration fan will damage the
fan and its components, and will void the warranty.
NOTICE
Before operating fan, ensure that the fan inlet is not
obstructed or restricted in any way.
WARNING
To prevent serious injury, keep away from
blade when fan is operating. Shut off and lock
out or disconnect power before inspecting or
servicing.
Replace safety shield before operating.

WESTEEL - AXIAL FLOW AERATION FAN 4. OPERATION
3HP, 5HP, 7HP, 10HP, & 15HP 4.4. EMERGENCY STOP
198941 17
4.5. APPLICATION REQUIREMENTS
This aeration fan must only be used for aeration and natural air drying of grain
products.
A downstream heater can be added if extra drying is required.

4. OPERATION WESTEEL - AXIAL FLOW AERATION FAN
4.4. EMERGENCY STOP 3HP, 5HP, 7HP, 10HP, & 15HP
18 198941

WESTEEL - AXIAL FLOW AERATION FAN 5. MAINTENANCE & STORAGE
3HP, 5HP, 7HP, 10HP, & 15HP 5.1. MAINTENANCE
198941 19
5.Maintenance & Storage
Note: If required, illustrations of the fan can be found in the appendix.
5.1. MAINTENANCE
5.1.1. CLEANING
• Check housing and fan blade periodically for debris buildup drawn in by the
airstream.
• Remove safety screen and inlet to expose inner housing and fan blade.
• Clean the exposed items with soapy water and a non-abrasive brush.
• Replace all guards before using fan again.
5.1.2. SERVICING & PART REPLACEMENT
If there is any service/part replacement work required on the fan, it is important to
reinstall the fan wheel assembly in exactly the same place. Failure to do so will
cause premature wear, vibration, and part failure.
Ensure the edge of the inlet cone (fit into the wheel cover) covers approximately
1/2 of the lip on the face plate of the wheel.
Warning: Before continuing, ensure you have read and understand the relevant information
in the safety section. Safety information is provided to help prevent serious injury, death, or
property damage.
WARNING
Before performing any maintenance on this
unit, shut off and lock out power source.
WARNING
Failure to reinstall the inlet cone and screen
before operating the fan may result in serious
injury or death.

5. MAINTENANCE & STORAGE WESTEEL - AXIAL FLOW AERATION FAN
5.1. MAINTENANCE 3HP, 5HP, 7HP, 10HP, & 15HP
20 198941
5.2. STORAGE
• Ensure that all foreign material is removed from the fan.
• Inspect electrical wires and repair if necessary.
• Inspect all parts and components and repair or replace as required.
• If fan must be stored outside, it should be completely covered with a tarp to
ensure that foreign material and the weather will not affect the fan.
• If the fan is to be stored inside, it should be in a clean, dry location.