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A0011038
November 2012 Rev. 12
Standard and Modular Centrifugal Untempered Supply Fans
Installation, Operation, and Maintenance Manual
Standard Untempered Supply Fan
Modular Untempered Supply Fan
INLINE Filtered Supply Fan
. This document is the property of the owner of this equipment and is
required for future maintenance. Leave this document with the owner when installation or
service is complete.
RECEIVING AND INSPECTION
Upon receiving unit, check for any interior and exterior damage, and if found, report it
immediately to the carrier. Also check that all accessory items are accounted for and are
damage free. Turn the blower wheel by hand to verify free rotation and check the damper (if
supplied) for free operation.
WARNING!!
Installation of this ventilator should only be performed by a qualified professional who has
read and understands these instructions and is familiar with proper safety precautions.
Improper installation poses serious risk of injury due to electric shock, contact with rotating
equipment, and other potential hazards. Read this manual thoroughly before installing or
servicing this equipment. ALWAYS disconnect power prior to working on fan.
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Podsumowanie treści

Strona 1 - WARNING!!

A0011038 November 2012 Rev. 12 Standard and Modular Centrifugal Untempered Supply Fans Installation, Operation, and Maintenance Manual Standard Unt

Strona 2 - TABLE OF CONTENTS

10Maximum RPM and HP Chart Blower Size Maximum RPM Maximum HP 10” 1800 2 12” 1500 3 15” 1400 5 18” 1200 5 20” 1000 10 25” 900 20 Pulley

Strona 3 - WARRANTY

11Pulley Setscrew Torque Thread Size Torque (IN/Lb) No. 10 (bushing) 32 1/4” (bushing) 72 5/16” 130 Pulley Adjustment The adjustable motor pull

Strona 4 - INSTALLATION

12Pulley Combination Chart Motor RPM 17251/3 to 1-1/2 HP MOTOR PULLEY Dd1 Dd2 Pd1 Pd2AX BELTS 1VL34 1.9 2.9 2 3Open ClosedBLOWER PULLEY DATUM DIAMETE

Strona 5

13Re-Circulating Control Options Manual Positioning Control (Potentiometer) The dampers can be controlled at a remote location by a manual potentio

Strona 6 - Indoor (Inline) Installation

14 Using the supplied rubber tubing the high side of the static pressure controller should be plumbed to the inside of the building. The low

Strona 7 - Electrical

15Troubleshooting The following table lists causes and corrective actions for possible problems with the fan units. Review this list prior to consul

Strona 8

16MAINTENANCE To guarantee trouble free operation of this fan, the manufacturer suggests following these guidelines. Most problems asso

Strona 9

17Filter Quantity Chart Intake 16” x 20” 20” x 25” Size 1 Standard Sloped 2 Size 2 Standard Sloped 2 Size 1 Modular Sloped 3 Size 2 Modul

Strona 10 - OPERATION

18Start-Up and Maintenance Documentation START-UP AND MEASUREMENTS SHOULD BE PERFORMED AFTER THE SYSTEM HAS BEEN AIR BALANCED (Warranty will be void

Strona 12 - Pulley Combination Chart

2TABLE OF CONTENTS WARRANTY ...

Strona 14 - A306 Outdoor Sensor

3WARRANTY This equipment is warranted to be free from defects in materials and workmanship, under normal use and service, for a period of 12 months f

Strona 15 - Troubleshooting

4Recommended Supply Ductwork Sizes Blower Size Duct Size Straight Duct Length 10 14 x 14 48 in. 12 16 x 16 54 in. 15 20 x 20 72 in. 18 24 x

Strona 16 - MAINTENANCE

5Follow SMACNA guides and recommendations for the remaining duct run. Fans designed for rooftop installation should be installed o

Strona 17 - Optional Mixing Box Filters

6Indoor (Inline) Installation Installation with Exhaust Fan

Strona 18

7Copper Wire Ampacity Wire Size AWG Maximum Amps 14 15 12 20 10 30 8 50 6 65 4 85 Electrical Before connecting power to the fan, read and unde

Strona 19

8PSC (Permanent Split Capacitor) Motor Speed Control Some single phase direct drive fans contain speed controls that regulate the amount

Strona 20

9Fan to Building Wiring Connection

Powiązane modele: SA | INSA | Standard and Modular Make-Up Air |

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