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Aerovent Installation and Maintenance Manual IM-172

OFF

ON

Removable Screen

Panel Fan

OSHA Motor 
Side Guard

Backdraft Damper

Weatherhood

Damper Guard

Bird Screen

Wall Collar

Disconnect
Switch

OFF

ON

Removable Screen

Panel Fan

Wall Box

Backdraft Damper

Weatherhood

Bird Screen

Damper Guard

Disconnect
Switch

WALL COLLAR WITH ACCESSORIES — BSBP, BSDDP

WALL BOX WITH ACCESSORIES — BSBP, BSDDP

Summary of Contents for BSBP

Page 1: ...mpellers Only Throughout this manual there are a number of HAZARD WARNINGS that must be read and adhered to in order to prevent possible personal injury and or damage to equipment Two signal words WARNING and CAUTION are used to indicate the severity of a hazard and are preceded by the safety alert symbol WARNING Used when serious injury or death MAY result from misuse or failure to follow specifi...

Page 2: ...LITY OR FITNESS FOR A PARTICULAR PURPOSE In no event shall seller be liable to buyer for indirect incidental collateral or consequential damages of any kind BUYER S FAILURE TO PAY THE FULL AMOUNT DUE WITHIN SIXTY 60 DAYS OF DATE OF INVOICE SHALL OPERATE TO RELEASE SELLER FROM ANY AND ALL LIABILITY OR OBLIGATION ARISING PURSUANT TO ANY WARRANTY EXPRESS OR IMPLIED WHETHER STATUTORY OR OTHERWISE INCL...

Page 3: ...es or in the absence of local codes with the latest edition of the National Electrical Code ANSI NFPA 70 A ground lug is provided as standard in the unit terminal box Size grounding conductor in accordance with Table 250 95 of the National Electrical Code DO NOT use the ground lug for connecting a neutral conductor 7 Supply voltage to the power ventilator should not vary by more than 10 of the val...

Page 4: ... Control SPEED CONTROLLER AC LINE 115V SWITCH TRI AC MOTOR Table 2 Speed Controller RPM Range NOTES 1 Speed control available only with 115 60 1 open motors thermally protected 2 Three speed motor multiple tap winding 3 Speed control should not be connected to low speed tap on motor because of starting characteristics 4 Speed control connected to high speed tap on motor 5 Speed control connected t...

Page 5: ...which may lead to premature failure and to prevent the impeller blades from hitting the actuator on motorized damper units Use general installation procedure from page 4 IMPELLER SIZE PANEL SQ WALL OPENING MIN DAMPER SIZE M MIN SURFACE MOUNT RECESS IN WALL BSBP BSDDP BSBP BSDDP BSBP BSDDP BSBP BSDDP 14 17 00 14 50 17 50 14 x 14 16 00 16 20 00 17 50 20 50 17 x 17 18 22 00 19 50 22 50 19 x 19 21 25 ...

Page 6: ... Motor Side Guard Backdraft Damper Weatherhood Damper Guard Bird Screen Wall Collar Disconnect Switch O F F O N Removable Screen Panel Fan Wall Box Backdraft Damper Weatherhood Bird Screen Damper Guard Disconnect Switch WALL COLLAR WITH ACCESSORIES BSBP BSDDP WALL BOX WITH ACCESSORIES BSBP BSDDP ...

Page 7: ...REEN BACKDRAFT DAMPER MOUNTING FLANGE REMOVABLE GUARD SCREEN AIR FLOW FAN SUPPORTS BY OTHERS Flush with Interior Wall WEATHERHOOD WITH SCREEN BACKDRAFT DAMPER MOUNTING FLANGE REMOVABLE GUARD SCREEN AIR FLOW FAN SUPPORTS BY OTHERS WEATHERHOOD WITH SCREEN BACKDRAFT DAMPER MOUNTING FLANGE SUPPORTS BY OTHERS FAN REMOVABLE GUARD SCREEN AIR FLOW WEATHERHOOD WITH SCREEN BACKDRAFT DAMPER MOUNTING FLANGE R...

Page 8: ...wire to enter the collar Be sure the metal edges of the hole are protected so the wire will not get cut 5 If a damper weatherhood or damper guard screen are being used they can be fastened to the collar before the collar is fastened to the frame 6 Make sure the edges around the collar and frame are sealed after it is installed The wall box is installed in the same way SIZE COLLAR WALL BOX SQ WALL ...

Page 9: ...perpendicularly to the rotating shafts Fan and motor shafts must be parallel Improper alignment will result in excessive belt wear 9 Check sheave setscrews to ensure tightness Proper keys must be in keyways 10 Do not readjust blade pitch or fan RPM If sheaves are replaced use only sheaves of identical size and type 11 If unit is to be left idle for an extended period it is recommended that belts b...

Page 10: ...mpeller may need to be temporarily installed to get its clearances equal 12 Tighten the bearing mounting bolts 13 Reinstall the lube tubes if applicable 14 Install impeller and belts and adjust the motor to get proper belt tension Also make sure that the sheaves are properly aligned 15 If a new shaft is supplied ignore items 6 thru 8 Aerovent recommends periodic checks of voltage frequency and cur...

Page 11: ...ill occur Recommended belt tension should permit 1 64 deflection per inch of span of the belt at the center of the belt span To find this point measure halfway between the pulley centerlines as shown in Figure 6 Extreme care must be exercised when adjusting V belts as not to misalign the pulleys Any misalignment will cause a sharp reduction in belt life and will also produce squeaky annoying noise...

Page 12: ...on of material on impeller 4 Worn or corroded impeller 5 Impeller out of balance 6 Impeller hitting housing 7 Bent shaft 8 Bearings need lubrication 9 Loose bearing bolts 10 Loose or worn bearings 11 Mismatched belts 12 Belts too loose or too tight 13 Belts oily or dirty 14 Belts worn 15 Loose fan mounting bolts 16 Rattle of components in high velocity airstream 17 Electrical noise 18 Noise from h...

Page 13: ...XHAUST SUPPLY 14 14 25 2 75 17 11 18 14 88 14 x 14 56 16 16 25 3 00 20 11 18 14 88 17 x 17 56 18 18 25 3 00 22 11 18 14 88 19 x 19 56 21 21 25 3 50 25 14 41 17 36 22 x 22 145T 24 24 25 3 50 28 14 55 17 36 25 x 25 184T 30 30 38 4 00 36 14 74 19 05 33 x 33 184T 36 36 38 5 00 42 15 67 19 93 39 x 39 215T 42 42 38 5 50 48 23 59 30 00 45 x 45 254T 48 48 38 6 00 54 23 59 30 00 51 x 51 254T Exhaust Airflo...

Page 14: ...4T 36 36 38 5 00 42 17 50 19 13 21 50 23 13 39 x 39 145T 184T 42 42 38 5 50 48 17 88 19 38 22 19 23 75 45 x 45 145T 184T 48 48 38 6 00 54 18 75 20 13 23 06 24 63 51 x 51 145T 184T 54 54 38 6 50 60 18 88 20 50 23 69 25 19 57 x 57 145T 184T 60 60 38 7 25 66 19 50 24 75 24 44 29 94 63 x 63 145T 215T Exhaust Airflow Supply Airflow AIR FLOW AIR FLOW 2 00 2 00 A DIA A DIA D MAX D MAX C SQ OUTSIDE B B BS...

Page 15: ... DIA A DIA BSBP SIZE A B C SQ D MAX DAMPER SIZE MAX MOTOR FRAME EXHAUST SUPPLY 42 42 38 5 50 48 21 31 26 75 45 x 45 215T 48 48 38 6 00 54 21 31 26 75 51 x 51 215T 54 54 38 6 50 60 26 13 32 30 57 x 57 254T 60 60 38 7 25 66 26 13 32 30 63 x 63 256T Exhaust Airflow Supply Airflow BSBP Belt Driven Level 3 Sizes 42 60 ...

Page 16: ...WWW AEROVENT COM 5959 Trenton Lane N Minneapolis MN 55442 Phone 763 551 7500 Fax 763 551 7501 ...

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