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Important Safety Instruction: Please
Read & Save These Instructions
To reduce fire hazard, electric shock or personal injury, please observe the following
points:
1. Before repairing or cleaning unit, please turn off the power to the control unit, and lock the
repair cut-off device in order to prevent accidental power-on. If the repair cut-off device
cannot be locked, please fix warning sign on control unit (refer to label).
2. To reduce fire hazard, electric shock or personal injury, brushless large fan must be installed
with control unit (compatible model is marked on package) provided with helicopter fan
collectively. Other components cannot be replaced.
3. During cleaning and repairing of tester, there could be risk of fire, electrical shock or
personal injury! Please turn off fan power before repairing.
4. Please stay alert and use common sense during installation. Do not install fan if fatigued or
under the influence of drug, alcohol or medicine. Any carelessness during installation will
cause serious personal injury.
5. This unit is not suitable for persons (including children) with reduced physical, sensory or
mental capabilities or lack of relevant experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance in a safe way by those who
are responsible for their safety. Children should be supervised at all times to ensure they
will not misuse the unit.
6. If the unit swings unnaturally, please stop operation immediately and contact your dealer or
manufacturer.
7. This unit is to be used for commercial or industrial purposes only.
8. This unit to be used for safe and general ventilation purposes only. Do not use this unit to
expel hazardous, explosive, or gaseous chemicals.
9. Disconnect all power supply before conducting maintenance. Do not remove the power cord
