Delhi Industries DSQ-D-13 User's Manual
Contents
1. DSQ D SERIES DIRECT DRIVE SQUARE INLINE BLOWERS OPERATION INSTRUCTIONS AND PARTS MANUAL MODELS DSQ D 10 DSQ D 12 DSQ D 13 DSQ D 15 General Safet Rotating parts on fans should not be exposed Where these components are not protected by ductwork cabinets or covers appropriate guards should be employed to restrict exposure to rotating parts Access doors should not be opened with the fan operating to avoid foreign objects being drawn into the system On initial start up a careful inspection should be carried out to ensure no foreign material is present which could become airborne in the system Read installation and operation instructions carefully before attempting to install operate or service Delhi DSQ D Series Blowers Failure to comply with instructions could result in personal injury and or property damage Retain instructions for future reference Suspension Mount Customer supplied Install 4 supplied angle iron mounting suspension rods 4 brackets on upper cabinet front amp rear or sides illustrated ose Wator wig tea DSQ D 10 1 4 HP 120V 60 Hz eg DSQ D 12 1 2 HP 120V 60 Hz Base Mount 4 angle iron mounting brackets are supplied DSQ D 13 3 4 HP 120V 60 Hz 86 on the cabinet bottom illustrated DSQ D 15 1 1 2 HP 120V 60 Hz General Inspect unit for damage report any shipping damage to carrier Check all fasteners re tighten as required Rotate the blower wheel by hand to ensure free rotation If ru2. OL Cc TOLL ED Lt WARNING Power must be turned off before wiring Connect control in series BLACK Al with motor and line voltage never connect control across line OR H LINE 2 YELLOW LOW puss f r Minimum speed adjustment factory set GREEN GROUND TO on SS a L a R See installation instructions provided with speed control Operation Complete the electrical connections energize the unit momentarily and ensure proper wheel rotation Apply full power With all ducts attached the access doors in place and the air system in full operation measure the motor current and ensure that it is less than the rated full load motor amperage as indicated on the motor nameplate Maintenance Ensure power supply is disconnected and locked out prior to performing maintenance Inspect and tighten the wheel set screw after the first 50 to 100 hours of operation and periodically thereafter Follow the motor manufacturer s instructions for motor lubrication Remove any excess lubrication Clean the blower wheel periodically Material build up on the blades can cause wheel imbalance which may result in wheel or motor bearing failure Parts List Cabinet Side Access Panel Motor Wheel Inlet Venturi O AUN Warranty Delhi Industries Inc Air Moving Products are guaranteed for a period of one year against manufacturing defects in material and workmanship when operating under normal condition
3. bbing occurs loosen the inlet venturi bolts re position the venturi to establish clearance re tighten bolts Installation Fig 1 The 4 angle brackets provided allow for base or suspension mounting Suspension Mounting For suspension mounting move the 4 angle iron mounting brackets to the four upper corners front amp rear or both sides using the hardware provided secure the unit to 4 customer provided suspension rods Base Mounting For base mounting 4 angle iron mounting brackets are supplied in the four lower corners front amp rear or both sides secure these to the customer supplied base Vibration isolation not included Recommended spring or rubber for both suspension or base mount Electrical Warning Ensure power supply is disconnected amp locked out prior to making electrical connections Before connecting the motor to the electrical supply check the electrical characteristics and wiring instruc tions as indicated on the motor nameplate or as shown below Complete electrical connections as indicated Warning A ground wire must be connected from the motor housing to a suitable electrical ground Motor Wiring Diagram Speed Control Wiring Diagram For DSQ D10 12 amp 13 Single Speed Motors Only DSQ D 10 12 amp 13 MOTOR WIRING SINGLE SPEED WHITE l INE 1 BLACK LINE 2 SREEN ty GROUND TO JUNE TEA Bex DSQ D 15 MOTOR WIRING TWO SPEED TE INE 1 CONNECTIION DIAGRAM FOR 2 WIRE CONTR
4. s Liability is limited to the replacement of defective parts Labour and transportation costs are not included Delhi Industries Inc 523 James Street Delhi Ontario N4B 223 SE 42 Tel 519 582 2440 Fax 519 582 0581 www delhi industries com October 2006
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