Delta Electronics VFD-G manual Cooling fan of cooling system, Maintenance, Check Items

Models: VFD-G

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Cooling fan of cooling system

Chapter 6 Fault Code Information and Maintenance Ventilation channel of cooling systemManual backgroundManual backgroundManual backgroundManual background

Cooling fan of cooling system

 

 

 

Maintenance

 

Check Items

Methods and Criterion

 

Period

 

 

 

 

 

Daily

Half

One

 

 

 

 

 

 

 

Year

Year

 

 

Visual, aural inspection and turn the

 

 

 

 

If there is any abnormal sound or

fan with hand (turn off the power

 

 

{

 

vibration

before operation) to see if it rotates

 

 

 

 

 

 

 

 

smoothly

 

 

 

 

 

 

 

 

 

 

If there is any loose screw

Tighten the screw

 

 

{

 

 

 

 

 

 

 

If there is any change of color due

Change fan

 

 

{

 

to overheating

 

 

 

 

 

 

 

 

 

 

 

 

 

Ventilation channel of cooling system

 

 

 

 

 

 

 

Maintenance

 

Check Items

Methods and Criterion

 

Period

 

 

Daily

Half

One

 

 

 

 

 

 

 

Year

Year

 

If there is any obstruction in the

Visual inspection

 

{

 

 

heat sink, air intake or air outlet

 

 

 

 

 

 

 

 

 

 

 

 

 

6-10

Revision July 2008, EG03, SW V1.06

Page 161
Image 161
Delta Electronics VFD-G manual Cooling fan of cooling system, Maintenance, Check Items, Methods and Criterion