Showa Denki KAIRYU Instruction Manual Download Page 1 | Manualshive

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MAA4060-Y004E

Fan Instruction Manual

Axial fan

with adjustable-at-rest blades

®

(KAIRYU / smooth flow)

[Instruction manual for motor direct drive type]

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Summary of Contents for KAIRYU

Page 1: ...MAA4060 Y004E Fan Instruction Manual Axial fan with adjustable at rest blades KAIRYU smooth flow Instruction manual for motor direct drive type...

Page 2: ...rence Applicable types for this instruction manual This manual provides instructions on how to set up and use the following fan types Fan type KAIRYU series Axial fan with adjustable at rest blades Fa...

Page 3: ...pon receipt and product verification 8 3 2 Movement transportation 8 3 3 Storage until installation 8 4 Installation 8 4 1 Mounting 8 4 2 Connection to ducts 9 4 3 Electrical wiring 10 4 4 Test operat...

Page 4: ...e of this do not place your face close to the outlet When hanging be sure to use the holes labeled Hang here Hanging by other parts may result in deformation of the fan or cause an accident by tipping...

Page 5: ...If this occurs avoid operation at those frequencies Shipment inspection of the fan is performed only at the rated rotation speed Operation at other speeds frequencies is not guaranteed Operation testi...

Page 6: ...acceleration time is short an over current error may occur Deceleration time 30 to 60 sec or more If the decceleration time is short a regenerative current error may occur 3 Other precautions Vibratio...

Page 7: ...formance number Blade angle number Voltage V Frequency Hz Indication types contents A Axial fan 1 Low noise type low speed specifications D Motor direct drive type 3 300 A 0 4 1 Large Air volume Small...

Page 8: ...A or AC4C 5 Impeller hub FC200 6 Casing SS400 SPHC 7 Motor 8 Terminal box When using a flange mounted motor When using a foot mounted motor Note The diagram is an example and shows typical part shapes...

Page 9: ...for lifting For safety the fan should be lifted by at least 2 labeled hangers except for products with only 1 hanger Lifting should be performed by licensed personnel only 3 3 Storage until installati...

Page 10: ...ition vertical mounting of fans with foot mounted motors is not correct If the fan will be mounted in a high location and especially frequent inspection or repairs are expected lifting equipment shoul...

Page 11: ...er to the motor instruction manual Be sure to wire the fan properly so that the rotation direction is correct For details refer to section 4 4 4 4 Test operation Before performing test operation be su...

Page 12: ...are recorded abnormalities can be detected early to prevent problems 1 Check for vibration or abnormal sound once every three months and inspect the insulation once a year Inspect the motor while ref...

Page 13: ...of 6mm s Possible causes of vibrations Unbalance of impeller due to dust adhesion Deformation damage of impeller or casing Abnormality of motor shaft or bearings Looseness due to loose bolt Stall oper...

Page 14: ...actors such as salt damage and public pollution abnormal voltage use of a power supply voltage or frequency other than that specified or the like Failure or damage due to repair or modification includ...

Page 15: ...of oil Replacement or recycling Inappropriate material Replacement Unbalanced impeller Correction Deformation or damage of impeller Repair or replacement Wear or corrosion of impeller Repair or repla...

Page 16: ...n information that you may need when making an inquiry of us Model Serial No Purchased on Date Starting day Date Distribution agent TEL In charge SHOWA DENKI CO LTD 1 25 Shinden Kita machi Daito City...

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