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Installation, Operation, and Maintenance Manual
Square Inline Centrifugal Duct Fans
READ AND SAVE THESE INSTRUCTIONS
The purpose of this manual is to aid in the proper installation and operation of fans
manufactured by Soler & Palau USA. These instructions are intended to supplement good
general practices and are not intended to cover detailed instruction procedures, because of
the wide variety and types of fans manufactured by Soler & Palau USA.
6393 Powers Avenue
Jacksonville, FL 32217
P: 800.961.7370
F: 800.961.7379
SQB-SQD-IOM-v.2_1118
Models SQB & SQD
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Related Manuals for Soler & Palau SQB
Summary of Contents for Soler & Palau SQB
- Page 1 Models SQB & SQD Installation, Operation, and Maintenance Manual Square Inline Centrifugal Duct Fans READ AND SAVE THESE INSTRUCTIONS The purpose of this manual is to aid in the proper installation and operation of fans manufactured by Soler & Palau USA. These instructions are intended to supplement good general practices and are not intended to cover detailed instruction procedures, because of the wide variety and types of fans manufactured by Soler &...
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Page 2: Installation
Installation Instructions MD6-ES24VK INTRODUCTION DO NOT INSTALL, USE OR OPERATE THIS EQUIPMENT UNTIL THIS MANUAL HAS BEEN READ AND UNDERSTOOD. READ AND SAVE THESE INSTRUCTIONS FOR FUTURE USE. It is the responsibility of the purchaser to assure that the installation and maintenance of this equipment is handled by qualified personnel experienced in such work and equipment. -
Page 3: Maintenance
5. WARNING! This product must be grounded. 6. DANGER! Make sure power is turned off and locked in the OFF position at the service entrance before installing, wiring or servicing fan. 7. CAUTION! Before wiring the motor, check the supply voltage against the motor nameplate voltage. High or low voltage can damage the motor and void the motor warranty. - Page 4 3. All motors supplied with Soler & Palau USA ventilators carry a one-year warranty from date of shipment. For repairs within the warranty period, the motor must be taken to the motor manufacturer’s authorized service dealer. Contact your representative for additional warranty details. 4.
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Page 5: Bearing Replacement
BEARING REPLACEMENT: Fan bearings on belt drive fans should not need to be replaced for many years if the above recommendations are strictly adhered to. However, use the following procedure when bearing replacement is necessary: 1. Gain access to the fan bearings. Remove the bearing cover, if any. 2. - Page 6 WARNING: Whenever belts are removed or installed, never force belts over pulleys without loosening motor first to relieve belt tension. The fan has been checked at the factory prior to shipment for mechanical noises. If mechanical noise should develop, some suggestions are offered as a guide to remedy the cause: 1.
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Page 7: Repair Parts
CAUTION Greases by different soap bases (lithium, sodium, etc.) may not be compatible when mixed. Prevent such intermixing by completely purging the bearing of old greases. Note: Use regreasing intervals and grease as noted in tables, unless a lubrication plate on motor indicates otherwise. Refer to motor lubrication plate for specific type and/or grade of lubricant to be used. -
Page 8: Fan Trouble-Shooting Chart
FAN TROUBLE-SHOOTING CHART PROBLEM POSSIBLE CAUSES Excessive Vibration Impeller loose on shaft Belts loose or too tight Out of balance impeller Excessive buildup of dirt/dust on impeller Bent shaft Weak mounting base for fan Fan mounting bolts loose Loose or worn bearings Bearing or drive misalignment Mismatched belts Structures not crossbraced (wall fans) -
Page 9: Limitation Of Warranty And Liability
WARRANTY Soler & Palau USA warrants this equipment to be free from defects in material and workmanship for five (5) years from date of shipment. Any units or parts which prove to be defective and are reported during the warranty period will be replaced at our option when returned to our factory, transportation prepaid. Deterioration or wear by heat, abrasive action, chemicals, improper installation or operation or lack of normal maintenance shall not constitute defects, and are not covered by warranty.
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