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6. OPERATION
Before starting, check the followings; Be sure that foreign objects are removed from fan area, check
connection to the electrical installation, minimum air gap between the tip of the blade and the housing and no
noise appears when starting the fan. If the air gap is correct, switch the device on and off briefly, in order to
check the direction of rotation of the fan. The rotation direction of the fan must match up with the direction of
the arrow on the housing of the fan. If the direction of rotation is wrong, interchange two phases in order to
set the correct direction of rotation. If the wall to be installed is the outer wall and the fan has direct contact
with the outside air, a plastic damper must be used on the outer side of the outer wall to stop this contact for
lightning protection.
ALL ELECTRICAL CONNECTIONS SHALL BE DONE ACCORDING TO EN 60204-1
BY TRAINNED AND AUTHORIZED PERSONNEL.
SWITCH THE ENERGY SUPPLY OFF BEFORE YOU BRING ABOUT THE
ELECTRICAL CONNECTION OF THE FAN. MAKE SURE THAT THE ENERGY
SUPPLY CANNOT BE SWITCHED ON AGAIN PREMATURELY. THE ELECTRICAL
CONNECTION MAY ONLY BE CARRIED OUT BY TRAINED PERSONNEL.
THE ELECTRICAL CONNECTION IS TO BE DONE ACCORDING TO VALID
DIRECTIVES AND ONLY BY A QUALIFIED FITTER WITH MATCHING SAFETY
DEVICES FOR THE PROTECTION OF THE MOTOR.
THE DEVICE MUST BE EARTHED. DEVICE GROUND CONNECTION; SHOULD BE
MADE OF EARTHING BOLT ON BODY.
PAINT IS NOT USED IN THE DEVICE AND BODY.
IF PAINTING ON EQUIPMENT AND
BODY IS USED, THE PAINT MUST BE ANTISTATIC.
