
621-1730
READ AND SAVE THESE INSTRUCTIONS

ASSEMBLY AND OPERATING INSTRUCTIONS
CAUTION:
Read and follow all instrucons before operang fan.
Do not use fan if any part is damaged or missing.
WARNING:
To reduce the risk of fire or electrical shock, do not use this fan with any solid state speed control
device.
This appliance has a 3-prong plug.
To reduce the risk of electrical shock, this plug is intended to fit in an outlet only one way. If this does
not fit the outlet, contact a qualified electrician.
Do not aempt to bypass this procedure.
RULES FOR SAFE OPERATION:
Do not insert fingers or any other objects through the grill guard when fan is in
operaon.
Disconnect the fan when moving from one locaon to another.
Disconnect the fan when removing guards for cleaning.
Make sure fan is on a stable, flat surface when in operaon.
Do not use fan in windows. Rain and moisture may create the electrical hazard.
Do not alter the an’s assembly.
Be sure FRONT and REAR GUARD are completely in locking posion before operaon.
OPERATING INSTRUCTIONS
This fan comes fully assembled. No further assembly is needed.
TO ADJUST AIRFLOW UPWARD OR DOWNWARD:
Tilt fan head to the desired angle. The high velocity fan can be used alone or in conjuncon with air
condioning.
To Adjust Tilt
Loose knob by turning counter-clockwise.
Adjust fan head to lt you .
Tighten the knob by turning clockwise.
KNOB
KNOB
To Adjust 360°
Loose knob by turning counter-clockwise.
Adjust fan head angle you .
Tighte the lt nut by turning clockwise.

SPEED CONTROL:
Rotate SWITCH to LOW (1), MEDIUM (2) AND HIGH (3) speeds for respecve air velocity.
It is normal for the motor to feel warm to touch aer connuous operaon.
CLEANING INSTRUCTIONS
WARNING:
Unplug from electrical supply source before cleaning. Aer servicing, any safety device (including
grilles and blades) must be reinstalled or remounted as previously installed:
Use so damp cloth to clean. Then wipe with dry cloth.
Do not use harmful cleaners.
Do not bend the blades.
WARNING:
This product is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilies, or lack of experience and knowledge, unless they have
been given supervision or instrucon concerning use of the product by a person responsi-
ble for their safety. Children should be supervised to ensure that they do not play with
the product.
3-YEAR LIMITED WARRANTY
The manufacturer warrants this product to be free from manufacturing defects in
material and workmanship under normal use for a period of three (3) years aer the date
of purchase by the original purchaser. To obtain warranty service, you must present a
copy the receipt as proof of purchase. This warranty does not cover transit damages. This
warranty does not apply to damages from accident, faulty installaon, misuse, abuse,
alteraon of any kind of fan or where the connected voltage is more than 5% above the
nameplate voltage. This warranty does not apply to the finish on any poron of the
product. Servicing performed by unauthorized persons shall render the warranty invalid.
Some states do not allow the limitaon or exclusion of certain damages. Therefore, these
limitaons and exclusions may not apply to you. This warranty gives the consumer
specific legal rights. You may have other rights that vary from state to state.
For warranty service contact Customer Service at
1-888-372-8518, 7:00 a.m. - 4:00 p.m., PST, Monday - Friday.
NOW YOU CAN REGISTER ONLINE
www.masterforce.info

4
No.
Part Name
No.
Part Name
REPLACEMENT PARTS LIST
1
KNOB
10
WAS ER
2
SWITCH BOX
11
SCREW
3
CAPACITOR
12
KNOB
4
SWITCH BOX
13
NUT
5
ON/OFF SWITCH
14
6
MOTOR
15
7
KNOB
16
REAR GRILL
8
METAL RING
17
9
FRONT GRILL
STAND
BLADE
If you have any problems, operaon quesons or comments about this
product, contact us toll free at 1-888-372-8518 from 7:00 a.m. to 4:00 p.m. PST,
Monday to Friday or email us at customerservice@masterforce.info
