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013(E)-E
Gust Blower
【 U2S 】
Operation and Safety Manual
Thank you very much for purchasing this Showa Denki blower.
This Operation Manual describes the specifications for【Gust Blower Type U2S】.
Please read this Operation Manual carefully (in particular where marked with a
symbol) for safe and
efficient use of this blower.
Please keep this Operation Manual accessible for future use.
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Table of Contents
Related Manuals for Showa Denki U2S
Summary of Contents for Showa Denki U2S
- Page 1 Operation and Safety Manual Thank you very much for purchasing this Showa Denki blower. This Operation Manual describes the specifications for【Gust Blower Type U2S】. Please read this Operation Manual carefully (in particular where marked with a symbol) for safe and efficient use of this blower.
- Page 2 When installing the gust blower in proximity of a wall, secure a minimum of the following clearance between the gust blower and the wall: ： 20mm U2S-40T・70T・150 ： 30mm U2S-H220・H370・H750 Ensure ducting does not apply pressure or cause stress deformation to the gust blower.
- Page 3 Ensure that the power supply voltage and frequency are the same as those indicated on the nameplate. ※Wiring for U2S-40T・70T・150 For IE1 products, the metal plates are arranged and wired for the voltage at the time of purchase.
- Page 4 200V 220V Power line inlet Figure 3. Δ wiring 60Hz 200V Model with IE3 electric motor installed （Applicable models:） U2S-H220/H370/ H750 Power line inlet Figure 4. YY wiring 60Hz 380V/400V Power line inlet Figure 5. Y wiring ：Metal plate...
- Page 5 013(E)-E Allowable voltage range is 土 5%. The rated motor current is effective at a gas inlet and ambient temperatures of 40℃. The motor current will rise by 6% at a gas inlet and an ambient temperature of 20℃. Set the motor protection circuit breaker to the rated current value. Be sure to connect a grounding wire to prevent electric shock hazards.
- Page 6 Voltage compatibility chart for All Models Manufacturability Frequency 50Hz 60Hz Voltage 200V 380V 400V 200V 220V 380V 400V 〇 〇 〇 〇 〇 〇 〇 U2S-40T 〇 〇 〇 〇 〇 〇 〇 U2S-70T 〇 〇 〇 〇 〇 〇 〇 U2S-150 〇 〇 〇...
- Page 7 Depending on the model, frequency, and voltage, vibration may increase even within the rated current value, making the product unusable. Please use within the current value where vibration does not occur shown in the tables below. （Applicable models: U2S-H370, U2S-H750） Suction- and discharge-side current value table Table 8...
- Page 8 Inquiries For technical inquiries concerning this product, please contact the following. Showa Denki Co., Ltd., Osaka Headquarters Factory, Promotion Group. TEL：+81-72-870-5708 For troubleshooting or repairs, please contact us using the Contact Form on our website.
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