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7.

 

Warranty 

Scope of warranty 

Repair service is provided free of charge for a failure during the warranty period, as long as the 
blower has been used in compliance with these Operating Instructions, labels attached to the 
body, and other instructions. 
In the case that this product is incorporated into other equipment used by the customer, the 
warranty does not cover costs for removal from such equipment, reattachment to such 
equipment, costs of other incidental work, costs of transportation etc., resulting opportunity loss 
incurred by the customer, lost operation, or any other indirect loss or damage suffered by the 
customer. 

  For requests for repair service, please contact our nearest branch or sales office. 

 

Warranty period 

One (1) year from the date of delivery of the product. 

 

Even during the warranty period, only    charged service is provided in principle, if any of the 
following applies: 

  Failure or damage due to incorrect use that is not compliant with these Operating Instructions, 

labels attached to the body, or other instructions, and/or unauthorized repair or modification 

  Failure or damage due to transportation, dropping, etc. after the purchase 

  Failure or damage due to fire, earthquake, storm, flood, lightening or other natural disasters, 

environmental factors 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 (including punching, etc. in the product) not 

conducted by our company 

  Failure or damage due to the use of parts other than those designated by our company 

  Failure or damage due to the entry of foreign material 

  Discoloration, scratching, natural consumption of consumable parts or other defects due to 

use or deterioration over time 

  Failure or damage caused by neglecting the maintenance and inspection described in the 

Operating Instructions 

 

We will not compensate for any loss or damage resulting from defects that occur during the 
use of this product. 

 

[Notices] 
(1)  The descriptions in these Operating Instructions are subject to change without prior 

notification in the future. 

(2)  We have made all possible efforts to prepare these Operating Instructions. However, if you 

have any questions about them or find any inquiries, errors, omissions, etc., please contact 
our nearest branch or sales office. 

(3)  If the power supply frequency changes due to a change in the location where the blower is 

used, it may not be used as it is. We will consider a measure in each case where it is 
required. In such a case, please contact our nearest branch or sales office. 

(4)  At the time of inquiry, please describe the product type and the manufacturing number 

indicated on the product nameplate. 

 

Содержание MAA1050-Y005E

Страница 1: ...MAA1050 Y005E Blower Operating Instructions Axial Flow Mixed Flow Type Blower...

Страница 2: ...ification of the V belt drive blower blower in which a motor pulley and V belt are incorporated Only the main body of the motor shaft direct coupling blower impeller is an accessory These Operating In...

Страница 3: ...stallation 8 4 1 Installation 8 4 2 Duct connection 9 4 3 Installation of the motor when the blower adopts the specification of V belt drive main body only 10 4 4 Test operation 12 5 Operation 13 5 1...

Страница 4: ...rush out This may cause a serious accident Keep your face away from around the discharge port Small dust etc taken in by the blower may rush out of the discharge port at a high speed If such dust ente...

Страница 5: ...xtension rules Also refer to the Operating Instructions of the motor Before starting test operation confirm that nothing is left in the connected duct or casing or near the intake port discharge port...

Страница 6: ...mercial inverter is not suitable for the blower Change the following values at least Base frequency Adjust to the rated frequency of the blower 50 Hz or 60 Hz Highest frequency Adjust to the rated fre...

Страница 7: ...table below The model is indicated on the product nameplate nameplate affixed to the side face of the blower main body casing A V 5 K M Blank Main body only M With a motor Blank Motor shaft direct cou...

Страница 8: ...n the case of the specification of main body only none of the motor pulley on the motor side and V belt are attached to the blower V belt drive Motor shaft direct coupling Normal temperature specifica...

Страница 9: ...manually carefully prevent the hand from being caught 4 Installation 4 1 Installation 4 1 1 Selection of installation location Install the blower in a location as shown below A location at a normal te...

Страница 10: ...t resulting in damage to the product When installing the duct pay attention to the following points 1 When using a flexible joint apply appropriate tension to it Keep the length to the minimum necessa...

Страница 11: ...ension of the belt use adjustment nuts to fix the motor base Procedure for tensing the belt Step 1 Span calculation First calculate the span of the V belt The span of the V belt is part of the connect...

Страница 12: ...range of small diameter of 3V 5V type is indicated in nominal diameter A lack or excess of belt tension causes abnormal phenomena The following table indicates how to distinguish a lack of belt tensi...

Страница 13: ...ally confirm the rotation direction Affix a seal to the main body to indicate the rotation direction If the blower rotates in the reverse direction it makes the air flow in the reverse direction If th...

Страница 14: ...k the temperature near the bearing and any changes to it Electrical section Check the current value and voltage value and any changes to them Component inspection V belt Check the tension Check for we...

Страница 15: ...specified grease Temperature specification of blower Grease manufacturer Product name of grease brand Normal temperature specification Showa Shell Sekiyu K K Albania S3 Heat proof specification Dow Co...

Страница 16: ...aring type Repleni shment amount g Bearing type Repleni shment amount g Bearing type Repleni shment amount g Bearing type Replenis hment amount g Bearing type Replenis hment amount g UC203 204 205 206...

Страница 17: ...efore the restart of operation make sure to perform an inspection similar to that for test operation In particular check for materials adhering to the impeller or for corrosion on it 6 About the rotar...

Страница 18: ...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...

Страница 19: ...Replacement or recycling Inappropriate material Replacement Unbalanced impeller Correction Deformation or damage of impeller Repair or replacement Wear or corrosion of impeller Repair or replacement...

Страница 20: ...purchased blower Fan identification information that you may need when making an inquiry of us TYPE SERIAL NO Date of Purchase Year Month Day Date of start of operation Year Month Day Supplier TEL Per...

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