Periodic Check And Maintenance - KDK K40DSH2NET Operating Instructions Manual

Periodic Check and Maintenance

When requesting repair
If you find any troubles, use the following table to check your product. If you still have troubles, make sure to turn off
the product and contact your dealer for repair service. Before you contact your dealer, check the following items.
1. Product name
2. Product No. and production SER. No. (on name plate)
3. Air volume and static pressure
4. Use conditions (installation condition, period of use, operation time per day, etc)
5. Abnormal conditions (from when, and how it occurs)
6. Handling air (for general ventilation or for clean air, and intended use)
symptom
Cause
Poor foundation
Faulty installation
Outside range of rated voltage
Contact between rotary
and stationary parts
Sucked in objects/Adhered dust
Faulty ducting
Incorrect wiring
Insufficient Excessive Excessive
air flow noise vibration
Overheated Run
motor abnormally
Change power source wiring
Action
Reinforce foundation
Re-adjust installation
Check power source
Inspect and adjust
Inspect and clean
Inspect and adjust
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