READ AND SAVE THESE INSTRUCTIONS CAUTION: Before carrying out any maintenance or servicing, ensure the unit is disconnected from the main supply. FOR GENERAL VENTILATION USE ONLY. DO NOT USE TO EXHAUST HAZARDOUS OR EXPLOSIVE VAPOURS. WARNING – TO REDUCE THE RISK OF FIRE, ELECTRICAL SHOCK, OR INJURY TO PERSONS, OBSERVE THE FOLLOWING: WARNING: • This fan must be isolated from the power supply during installation and maintenance. • This fan must be grounded in accordance with local regulations.