24V DC Cooling Fan storage and maintenance

1, "24V DC Cooling Fan" fans have found abnormal sound during operation, the motor severe fever, live shell, switch trip, you can not start and so on, should immediately stop checking. To ensure safety, do not allow the fan running repairs, maintenance should be carried out after the commissioning of five minutes or so, confirming that no anomalies start running again.
2, can only operate at the fan completely normal circumstances, while ensuring an adequate supply facility capacity, voltage stability, non-phase operation, the supply line must be a dedicated line, the line should not be long-term temporary supply.
3, "24V DC Cooling Fan" in the use of the environment should be kept clean, fan surface remains clean, the outlet should not have debris regularly to remove dust and other debris inside the fan and piping.
4, according to the environmental conditions under occasional supplement or replace the bearing grease, to ensure that the cooling fan is running good lubrication, refueling times less than 1000 hours / closure of bearings and motor bearings, refuel with zl-3 Lithium base grease filling 1/3 of the bearing inner and outer rings, running short of oil is strictly prohibited.
5, "24V DC Cooling Fan" should be stored in a dry environment, avoiding motor damp. Cooling fan when open storage, due defenses. In the storage and handling process should prevent the cooling fan bump avoid fan damage.