Delhi Industries DSQ-D-12 Blower User Manual


 
Electrical
Warning:
Ensure power supply is disconnected & 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.
Operation
1. Complete the electrical connections, energize the unit momentarily and ensure proper wheel rotation.
2. Apply full power.
3. 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.
Motor Wiring Diagram
DSQ-D-10, 12 & 13
MOTOR WIRING - SINGLE SPEED
DSQ-D-15
MOTOR WIRING - TWO SPEED
Speed Control Wiring Diagram
For DSQ-D10, 12 & 13 Single Speed Motors Only
CONNECTIION DIAGRAM FOR 2 WIRE CONTROL
WARNING
: Power must be turned off before wiring. Connect control in series
with motor and line voltage - never connect control across line.
Minimum speed adjustment - factory set.
See installation instructions provided with speed control.
Maintenance
Ensure power supply is disconnected and locked out prior to performing maintenance.
1. Inspect and tighten the wheel set screw after the first 50 to 100 hours of operation and periodically
thereafter.
2. Follow the motor manufacturer's instructions for motor lubrication. Remove any excess lubrication.
3. Clean the blower wheel periodically. Material build up on the blades can cause wheel imbalance which
may result in wheel or motor bearing failure.
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 conditions. 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 2Z3 SE-42
Tel: (519)582-2440 Fax: (519)582-0581 www.delhi-industries.com October 2006
Parts List
1 Cabinet
2 Side Access Panel
3 Motor
4 Wheel
5 Inlet Venturi
2
3
5
2
1
4