Recommended Maintenance; Wiring Diagram - CFM CF Serie Manual De Instalación Y Manteniemiento

WARNING Only qualified personnel should work on electrical equipment. Working on or
near energized equipment could result in death or serious injury.
1. If the fan fails to start, consult wiring diagram to ensure proper connection.
2. Check the incoming supply for proper voltage.
3. Ensure that the electrical service to the fan is locked in the "OFF" position.
4. Use a meter to test for continuity across the fan motor leads.
5. If the motor leads show continuity, rewire the fan.
6. Turn on the electrical supply and restart.
7. If the fan fails to start, please contact factory.
WARNING
Disconnect and lock out power supply before performing any maintenance.
Working on or near energized equipment could result in death or serious injury.
1. Fan bearings are sealed. No additional lubrication is necessary.
2. Periodic inspection, based upon usage, should be performed to ensure that the fan impeller is
not obstructed. The fan should be inspected a minimum of every six (6) months.
3. Excessive fan noise or vibration may indicate an obstructed impeller.
4. To inspect and clean impeller:
a) Remove the grille from the fan and remove any obstruction from the impeller.
b) Vacuum the interior of the unit.
c) Reconnect the grille to the fan.
d) Turn power supply on.
ON/OFF
SWITCH
BLACK
LINE
WHITE
IN
GROUND
TROUBLESHOOTING

RECOMMENDED MAINTENANCE

WIRING DIAGRAM

JUNCTION BOX
BLACK
WHITE
GROUND
4
FAN
UNIT