OSTBERG LPKB 4

This directions for use contains the following product: 

Low profile in line duct fan ’LPKB’

Read and save these directions.

I N S T A L L A T I O N

D E S C R I P T I O N

•  The fan is used for transportation of ”clean” air,

meaning not intended for fire-dangerous substan-
ces, explosives, grinding dust, soot, etc.

•  The fan is equipped with an asynchronous external 

rotor induction motor with maintenance-free 
sealed ball-bearings.

•  To achieve maximum life length for installations in 

damp or cold environments, the fan should be ope-
rating continuously.

•  The fan can be installed outside with a weather 

protecting cover or in damp environments. Make 
sure that the fan-house is equipped with drainage.

•  All ’LPKB’-fans are as standard, single phase 110-127 

V 60 Hz.

•  The fan can be installed vertically or horizontally.
•  The fan is UL 705 ”Power Ventilators” approved,

E224370.

• The fan has rotating parts, therefore safety precau-

tions should be exercised during installation, opera-
tion and maintenance. Tighten all screws before 
operation unit.

USE HAND PROTECTION AND 

STAY CLEAR OF SHARP EDGES.

•  The fan must be installed according to all local and 

national codes and the air direction label on the 
fan.

•  The fan must be connected to duct or equipped 

with a safety grill.

•  The fan should be installed in a safe way not to 

cause vibrations or risking the fan to fall off.

•  The junction box must be security fasten to the fan 

with 2 screws.

•  Ensure that the fan and junction box are easily 

accessible for service after the installation.

•  A wiring diagram is applied on the inside of the 

junction box.

•  Use this unit only in the manner intended by the 

manufacturer. If you have any questions, contact 
your manufacturers representative.

•  Before servicing and cleaning unit, switch power 

off at service panel and lock the service disconnec-
ting means to prevent power from being switched 
on accidentally. When the service disconnecting 

means cannot be locked, securely fasten a promi-
nent device, such as a tag, to the service panel.

•  Installation work and electrical wiring must be 

done by qualified person(s) in accordance with all 
applicable codes and standards, including fire-rated 
construction.

• When cutting or drilling into the wall or ceiling, do 

not damage electrical wiring or other hidden utili-
ties.

• Ducted fans must always be ventilated to the out-

doors.

CAUTION! FOR GENERAL VENTILATION USE ONLY. DO NOT USE TO EXHAUST HAZARDOUS 
OR EXPLOSIVE MATERIALS AND VAPORS.

WARNING! TO REDUCE THE RISK OF FIRE, ELECTRICAL SHOCK OR INJURY TO PERSONS, 
OBSERVE THE FOLLOWING:

2

Summary of Contents for LPKB 4" A UL

Page 1: ...UL VERSION Installation and directions for use Low profile duct fan LPKB UL...

Page 2: ...bel on the fan The fan must be connected to duct or equipped with a safety grill The fan should be installed in a safe way not to cause vibrations or risking the fan to fall off The junction box must...

Page 3: ...located in the junction box I N S T A L L A T I O N I N S T R U C T I O N S Exhaust system Exhaust system for ceiling Exhaust system The LPKB fan can easily be mounted using the three brackets in any...

Page 4: ...rting the fan Use this unit only in the manner intended by the manufacturer If you have any questions contact your manufacturers representative Before service and cleaning of the unit switch off the p...

Page 5: ...0002 14 F IP 44 LPKB 4 B UL 115 60 0 64 70 2650 11 24 5 10 4040001 8 F IP 44 LPKB 5 A UL LPKB 5 2x4 A UL 115 60 0 37 42 1740 11 90 5 40 4040002 14 F IP 44 LPKB 5 B UL LPKB 5 2x4 B UL 115 60 0 65 71 26...

Page 6: ...58 62 65 63 59 54 49 90 V 100 CFM 0 52 H2O LpA LwA tot dB A 63 125 250 500 1K 2K 4K 8K Environment 43 50 29 33 47 43 42 39 31 29 Inlet 64 46 54 62 57 51 49 42 36 Outlet 66 51 54 63 59 57 53 48 40 70...

Page 7: ...46 Outlet 70 56 59 66 65 59 56 55 47 90 V 123 CFM 0 50 H2O LpA LwA tot dB A 63 125 250 500 1K 2K 4K 8K Environment 42 49 29 36 47 42 38 37 29 29 Inlet 64 46 52 62 56 50 45 44 36 Outlet 64 50 52 62 58...

Page 8: ...53 58 56 48 44 42 24 Outlet 63 47 52 59 58 51 52 46 28 The sound data have been compiled by means of sound measurements methods as follows Pressure and drop ISO 5801 Determination of acoustic sound l...

Page 9: ...O W D I A G R A M S L P K B 4 A U L PRESSURE FLOW L P K B 4 B U L PRESSURE FLOW L P K B 5 A U L L P K B 5 2 x 4 A U L PRESSURE FLOW L P K B 5 B U L L P K B 5 2 x 4 B U L PRESSURE FLOW POWER FLOW POWER...

Page 10: ...S S U R E A N D F L O W D I A G R A M S L P K B 6 B U L L P K B 6 2 x 5 B U L PRESSURE FLOW L P K B 6 C U L L P K B 6 2 x 5 C U L PRESSURE FLOW L P K B 8 A U L PRESSURE FLOW POWER FLOW POWER FLOW POW...

Page 11: ...D I M E N S I O N S Inch mm LPKB 4 A UL LPKB 4 B UL LPKB 5 A UL LPKB 5 B UL LPKB 5 2x4 A UL LPKB 5 2x4 B UL 11...

Page 12: ...D I M E N S I O N S Inch mm LPKB 6 A UL LPKB 6 C UL LPKB 6 2x5 A LPKB 6 2x5 C LPKB 8 A UL 12...

Page 13: ...1270343 Utg 2 OSTBERG AMERICAS INC 55 Raglin PL 3 Cambridge N1R 7J2 Canada Phone 519 623 6363 Telefax 519 623 8543 www ostberg com...

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