Please read and save these instructions. Read carefully before attempting to
assemble, install, operate or maintain the product described. Protect yourself
and others by observing all safety information. Failure to comply with instructions
could result in personal injury and/or property damage! Retain instructions for
future reference.
PennBarry fans are carefully inspected before leaving the factory. When the unit is received, inspect for any signs of tampering.
Inspect the unit for any damage that may have occurred during transit and check for loose, missing or damaged parts. Mishandled
units can void the warranty provisions. If units are damaged in transit, it is the responsibility of the receiver to make all claims against
the carrier. PennBarry is not responsible for damages incurred during shipment.
Avoid severe jarring and/or dropping. Handle units with care to prevent damage to components or nishes. If the unit is scratched
due to mishandling, the protective coating may be damaged. Incorrect lifting may damage the fan and void the warranty.
Storage
Long-term storage requires special attention. Store units on a level, solid surface, preferably indoors. If outside storage is necessary,
protect the units against moisture and dirt by encasing them in plastic or in some similar weatherproof material. Periodically inspect
units and rotate wheels to spread bearing lubricant. Failure to rotate wheels results in reduced bearing life and may void the
manufacturer’s warranty. If the unit will be stored for an extended time, remove belts. Belts that remain under tension in a stationary
position for extended periods are likely to have a reduced operating life.
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3
INSTALLATION
Any accessories which have been provided “knocked-down” can be assembled per illustrations provided (pages 12-15).
Location and Guards
All fans have moving parts which require guarding in the same way as other moving machinery. Where the fan is accessible to
untrained personnel or the general public, use maximum safety guards, even at the cost of some performance. Unprotected fans
located less than 7’ above the oor require guarding as specied in the Occupational Safety and Health Act (OSHA). UL listed fans,
to maintain their personal safety listing, must be installed not less than 10 feet above the oor. PennBarry recommends the use of
guards on all exposed non-ducted fans.
Installing the Panel Fan
Wall openings must be square and must be a minimum of 1/2” greater than the outside dimension of the panel fan housing, when
recessed within the wall. Level and securely anchor the fan to the wall through holes pre-drilled in the mounting ange. Use the type,
size and number of fasteners suitable to the unit size and wall construction. If the contractor removes ventilator parts, reassemble
by placing all spacers, washers, nuts, bolts, fasteners and components exactly as they were prior to removal. Tighten and secure all
fasteners.
Minimum Clearance Between Fan and Damper – Figure 2
Model
P44-4455------
BX-444444------
BC/BLL/BCH------666677.57.5
BHM/BHH------6666777
10121416182024303642485460
Figure 1: Rear GuardFigure 2: Wall Sleeve
Wall
C
Dimension C (Inches)
4
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INSTALLATION
Figure 3: Typical Mounting Arrangements
Breezeway Fan
CAUTION
Wall Damper
Recess Mounting
Follow all local electrical, safety and building codes, the provisions of the National Electrical Code and the Occupational
Safety and Health Act.
Wall Damper
Surface Mounting
Louver
Positioning and Running Power Lines
Power is normally brought from within the building through proper conduit lines to the wall opening and in turn to the (service
switch, if furnished, and) motor.
When power lines are brought up to the unit, provide a generous amount of slack to allow for motor adjustments and to permit
movement of motor for belt tension adjustments. Ground motor adequately and securely. Protect power lines from sharp objects.
Do not kink power line or permit it to contact hot surfaces, chemicals, grease or oil. Use only UL recognized electrical parts, rated for
proper voltage, load and environment.
Installing the Wall Damper
When required, level and fasten the wall damper through the mounting holes provided in the damper mounting ange. Consult
Figure 1 for the proper mounting arrangements. Secure the damper to the wall opening without undue twisting which may distort
the frame. Check for free operation. If dampers are motor operated type, ascertain the proper voltage is present on motor terminals.
The fan is now ready for service.
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5
START-UP AND OPERATION
Carefully inspect the unit before start-up. All motor bearings should be properly lubricated, and all fasteners should be securely
tightened. Rotate propeller by hand to ensure free movement.
Before placing hand on impeller or belts, lock out power source. Check all set-screws and keys. Tighten when necessary.
CAUTION
Belt Tension and Pulley Alignment
Check condition of belts and the amount of tension prior to start-up. DO NOT over-tighten, as bearing damage will occur.
Recommended belt tension should permit deection of 1/64” per inch of span on each side of belt measured halfway between
pulley centerline. Exercise extreme care when adjusting belts so as not to misalign the pulleys. Any misalignment will cause a sharp
reduction in belt life and produce squeaky, annoying noises. On units equipped with two groove pulleys, adjust all belts with equal
tension.
Whenever belts are removed or installed, never force belts over pulleys without loosening motor rst, to relieve belt
CAUTION
tension.
Figure 4: Pulley Alignment
Make sure inlets and approaches to the unit are free from obstruction. To ensure maximum air movement, make sure adequate
supply air is available.
Before putting fan into operation, complete the following check list:
a. Turn o and LOCK OUT power source.
b. Make sure installation is in accordance with manufacturer’s instructions.
c. Check and tighten all fasteners.
d. Spin propeller to see if rotation is free.
e. Check all set-screws and keys; tighten if necessary.
f. Torqued set screws have a colored Torque Seal mark indicating the correct torque has been applied.
g. Check belt or direct drive coupling for alignment (use recommended belt tension gauges).
h. Check belt for proper sheave selection.
i. Make sure there is no foreign or loose material in ductwork leading to and from fan or in the fan itself.
j. Properly secure all safety guards.
k. Secure all access doors to fan and ductwork.
l. Check line voltage with motor nameplate.
m. Check wiring.
6
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START-UP AND OPERATION
(On single phase motors, the terminal block must be set up in accordance with the nameplate instructions and/or wiring
diagram. This set up must match the line voltage. If the motor is multi-speed or multi-voltage, the winding leads must be
CAUTION
The fan has been checked at the factory prior to shipment for mechanical noises. If mechanical noises should develop:
a. Check rotating components for adequate clearance.
b. Check proper belt tension and pulley alignment.
c. Check installation and anchoring.
d. Check fan bearings.
Switch on electrical supply and allow fan to reach full speed. Check carefully for:
1. Correct rotation of the impeller.
CAUTION
grouped and connected as shown on the motor wiring diagram. The line voltage must correspond with proper grouping
of motor leads. The wiring diagram must be followed explicitly, or serious motor or starter damage will occur.)
Incorrect rotation overloads motor severely and results in serious motor damage. To change rotation of three phase units,
interchange any 2 of the 3 line leads. On single phase units, change the terminal block set-up following the wiring diagram
on the motor.
2. Check motor and bearing temperatures for excessive heat against the manufacturer ’s recommendations.
Use care when touching the exterior of an operating motor. Modern motors normally run hot. They are designed to operate
CAUTION
If any problem is indicated, TURN OFF POWER TO UNIT IMMEDIATELY. Lock out the electrical supply, check carefully for the cause
of the trouble and correct as needed. Even if the fan appears to be operating satisfactorily, shut down after a brief period and check
all fasteners, setscrews and keys for tightness.
During the rst eight (8) hours of operation, check the fan periodically for excessive vibration or noise. At this time, also check
motor input current and motor bearing temperatures to ensure that they do not exceed manufacturer’s recommendations. After
eight hours of satisfactory operation, shut down the fan and lock out the electrical power to check the following items and adjust if
necessary:
a. All set-screws, keys and fasteners.
b. Drive coupling alignment.
c. Belt alignment.
d. Belt tension.
at higher temperatures. This is a normal condition, but they may be hot enough to be painful or injurious to the touch.
Supply Applications - Field Modications (BHM/BHH ONLY)
To change the unit to a supply application, propeller must be “ipped” so that blade leading edge is closest to the motor.
Special Purpose Systems
Environments that are explosive, corrosive, subject to high temperatures, etc., may require special construction, inspection and
maintenance. It is necessary to observe the fan manufacturer’s recommendations and limitations concerning the type of material to
be handled by the fan and its application to special conditions.
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7
MAINTENANCE
Do not attempt maintenance on fan until the electrical supply has been completely disconnected. If a service switch has not been
provided, remove all fuses from the circuit and lock the fuse panel so they cannot accidentally be replaced.
Lubrication is a primary maintenance responsibility. Check all bearings periodically. Inspect belts for tightness. If the fan is installed
in a corrosive or dirty atmosphere, periodically clean the impeller, inlet and other moving parts.
Fan Shaft Lubrication
Fan shaft bearing pillow blocks are factory greased eliminating the need for greasing initially. Follow the lubricating schedule
recommended by the factory. When required, apply grease while the shaft is rotating. This practice should not supersede any safety
considerations.
Use low pressure grease guns only. High pressure guns tend to blow out or unseat bearing seals, leaving the bearing open
CAUTION
Lubrication Schedule
a. Under average conditions where ambient temperatures do not exceed 120°F, lubrication is required 1 to 2 times a year.
b. In dirt laden atmospheres or where there is a temperature range of 120°F to 150°F, lubrication is required from 3 to 6 times a
c. Under extreme temperature conditions and extremely dirty atmospheres, lubrication should be at least once or twice a month.
to collect grime, dust and foreign particles.
year.
Recommended Lubricants
ManufacturerProductTemp. Range
BPLG-#P-1
GulfGulfcrown EP-1
Imperial OilUnirex EP-1
ShellAlvania R-1
BPEnergrease, MPMK11
GulfGulfcrown EP-2
Imperial OilUnirex EP-2
ShellAlvania R-3
Sun OilSun Prestige 42
TexacoRegal AFB2
Below 32°F (0°C)
32°F to 150°F (0°C to 66°C)
Motor Lubrication
In general, standard motors are furnished with prelubricated, sealed-for-life ball bearings which require no lubrication for 7 to 10
years of normal service. Where motors have been ordered with greasable bearings, these bearings are factory lubricated and require
no attention for one year under normal conditions. If grease relief ttings are provided, remove them when performing maintenance
to allow grease to ow out. Whenever possible, apply grease while the motor is running. This practice should not supersede any
safety considerations. DO NOT OVERGREASE, as most lubricants deteriorate motor windings, thereby reducing motor life.
8
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MAINTENANCE
Hidden Danger
In addition to the normal dangers of rotating machinery, fans present an additional hazard in their ability to suck in not only air, but
loose material as well. Solid objects can pass through the fan and be discharged by the impeller as potentially dangerous projectiles.
Therefore, screen intake to ductwork, whenever possible, to prevent the accidental entrance of solid objects. Never open access
doors to a duct system with the fan running.
When starting the fan for the rst time, completely inspect the ductwork and interior of the fan (with power locked o), to make
certain there is no foreign material which can be sucked into or blown through the ductwork.
Guards
All fans have moving parts which require guarding in the same way as other moving machinery.
Where the fan is accessible to untrained personnel or the general public, use maximum safety guards, even at the cost of some
performance loss. Unprotected fans located less than 7’ above the oor also require guarding as specied in the Occupational Safety
and Health Act (OSHA).
PennBarry recommends the use of guards on all exposed nonducted fans, ceiling and wall mounted.
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9
TROUBLESHOOTING CHECKLIST
SymptomPossible Cause(s)Corrective Action
1. Defective or loose motor bearings1. Replace motor with same frame size, RPM,(HP)
2. Ventilator base not securely anchored2. Reset properly
Excessive noise
Fan inoperative
Insufcient airow
3. Loose or unbalanced wheel/propeller
4. Misaligned pulleys or shaft4. correct alignment
5. Loose or damaged wheel/propeller4. Replace wheel/propeller
6. Wheel running in wrong direction6. Reverse direction
1. Blown fuse or open circuit breaker1. Replace fuses or circuit breaker
2. Loose or disconnected wiring
3. Defective motor3. Repair or replace motor
4. Broken belts4. Replace belts
1. Clogged lters1. Clean lters
2. Operation in wrong direction2. Correct rotation of propeller
3. Insufcient make-up air direction3. Add make-up fan or louver opening
1. Belt slippage1. Adjust tension or replace belts
2. Shut off power and check wiring for proper
connections
2. Overvoltage or under voltage2. Contact power supply company
3. Operation in wrong direction3. Reverse direction of motor
Motor overheating
4. Fan speed too high
5. Incorrect motor (service factor 1.0, low ambient
temperature)
6. Undersized motor
Note: Care should be taken to follow all local electrical, safety and building codes. Provisions of the National Electric Code (NEC), as wells as the
Occupational Safety and Health Act (OSHA) should be followed.
All motors are checked prior to shipment. If motor defects should develop, prompt service can be obtained from the nearest
authorized service station of the motor manufacturer while under warranty. Exchange, repair or replacement will be provided on a
no charge basis if the motor is defective within the warranty period. The PennBarry representative in your area will provide a name
and address of an authorized service station if requested. WARNING: Motor guarantee is void unless overload protection is provided
in motor wiring circuit.
10
4. Slow down fan by opening variable pitch pulley on
motor shaft
5. Replace motor with correct open, NEMA service
factors (1.15 or higher) with 40 degrees ambient
6. Check motor ratings with catalog speed and air
capacity chart
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TROUBLESHOOTING CHECKLIST
Parts Replacement
If replacing parts, do so with properly selected components which duplicate the original parts correctly. Incorrectly sized shafts, belts,
pulleys, impellers, etc., can damage the fan.
Typical Parts List
1. Panel
2. Venturi Orice
3. Fan Blade (Cast Aluminum or Fabricated Steel)
4. Ball Bearing Motor
5. Structural Supports
6. Motor Mounting Plate
7. Fan Shaft and Bearings (Belt Drive Only)
8. Belt and Pulleys (Belt Drive Only)
Figure 5: Direct DriveFigure 6: Belt Drive
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11
WALL MOUNTING SLEEVE ASSEMBLY
Figure 7
All bends
to the outside
Typical
conduit
access
Table 2: Parts List
ItemQuantityDescription
14Wall Sleeve Panel
2*1/4-20 X 3/4 Self Tapping Screw
3***1/4-20 X 3/4 Whiz Bolt
4***1/4-20 Whiz Nut
NOTES:
1. Make sure all bends are to the outside.
2. Use caulk to seal all seams.
* 3. Varies by model side.
**4. This hardware is used to attach the fan (not illustrated) into wall sleeve.
12
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WEATHERSHIELD ASSEMBLY
Figure 8
All bends
to the outside
Table 3: Parts List
ItemQuantityDescription
11Weather Cover Side (LEFT)
21Weather Cover Side (RIGHT)
31Weather Cover Top #1
41Weather Cover Top #2
51Weather Cover Bottom
6*1/4-20 X 3/4 Self Tapping Screw
NOTES:
1. Make sure all bends are to the outside.
2. Use caulk to seal all seams.
* 3. Varies by model side.
3. Use caulk to seal all seams.
* 4. Varies by model size.
** 5. Guards 24 through 48 are 1 piece with no assembly required. 54 & 60 are 2 pieces.
*** 6. Equally space hardware connecting both halves of guard (54 & 60).
Description
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15
PennBarry is proud to be your preferred manufacturer of commercial and industrial fans and blowers. Learn how PennBarry can assist
you in your next application by contacting your PennBarry Representative or visiting us on the web at www.pennbarry.com.