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Before operating the unit,please read the product
description carefully,and clear obstacles from the
regional operation.Ensure there is enough distance
for the fans running.
WARNING
：
Make sure to cut off the power before
do any maintenance of electrical and fans,by the
professional operation,to avoid being hit by power
！
To prolong the service life and ensure long-term
stable operation of products, please do the
maintenance according to the << Product
maintenance manual>>.
6. Operating instructions
Three gears control switch
Three gears control switch is the electrical device that controls OFF, RUN and
Reset, and is belongs to weak current control switch. It directly controls the
frequency converter.
Run: Fans are running forward, winds blowing downward.Off: Fans stop
running.Reset.
7. Safety instructions
Prohibitions
In the installation, adjustment and the cleaning processes please don’t bend the fan blades, or it will damage the equipment
or affect using effects.
Please make sure the fan's input voltage and supply voltage are the same before cut-in the power.
Please don’t proceed examine and repair works while power on so as to prevent electric shock.
Please don’t secretly alter the structure and installation site of the fan.
Please don’t open the electrical control box while power on so as to prevent electric shock.
Please don’t operate the damaged devices, or it will bring serious consequences of personal injury.
Strictly prohibit the structural changes or parameter changes of the electrical control box, or it will cause equipment damage or
personal injury and death accident duo to the improper set.
In the electrical control box there includes high-voltage storage capacitor. When you operate the fan control device, please
wait for 3 minutes to let the voltage release out (notes: the displayer blackness is not the mark that the voltage has reached the
safety level) to prevent electric shock.
Strictly prohibit the operation when the safety space of the fun is insufficient.
Strictly prohibit the operation during the reverse back process of the fun’s operating space, and make sure whether there are
obstacles before starting.
Control switch
Speed switch
-14-
before operating the equipment, please read the product
instruction and clear the obstacles in the fan revolve area to
ensure there is enough safety space for the fan operation.
Warning: Please make sure to turn off the power supply first
before doing any electrical and fan maintenance and did by
professionals to avoid being wounded!
Attentions
1, confirm there is no obstruction and potential danger in the fan operation space ;
2, confirm the input power supply is correct and meet the product's requirement;
3, confirm the speed knob at the minimum position;
4, turn on the fan, turn the control switch from STOP position to RUN position;
5, after the fan starts, adjust speed knob to get the appropriate speed and best effect.
1, STOP device, turn the control switch from RUN position to STOP;
2, Power outage is prohibited during the fan normal operation.
Normal boot sequence of operations
Normal shutdown sequence of operations:
INSTALLATION GUIDE
BOREAS
