– 88 –– 8 –EN7 Fan characteristics Fan characteristics(Standard air volume: 636 cfm, Lower limit air volume: 445 cfm, Upper limit air volume: 700 cfm)REQUIREMENTSet a volume damper to the air supply duct, and then adjust the air volume so that it is kept in the range of 70 to110% against the standard air volume.1-2. 230V Fan characteristics 2-2. 208V Fan characteristics1-3. 230V cfm-A 2-3. 208V cfm-A00.20.40.60.811.21.41.6400 500 600 700External static pressure (in WG)Air flow rate (cfm)Min 445 (cfm) Standard 636 (cfm) Max 700 (cfm)Middle staticpressure tapLow static pressure tapHigh static pressure tap00.20.40.60.811.21.41.6400 500 600 700External static pressure (in WG)Air flow rate (cfm)Min 445 (cfm) Standard 636 (cfm) Max 700 (cfm)Low staticpressure tapHigh static pressure tapMiddle static pressure tap11.11.21.31.41.51.61.71.81.92400 500 600 700Fan motor current (A)Middle staticpressure tapHigh static pressure tapLow staticpressure tapAir flow rate (cfm)11.11.21.31.41.51.61.71.81.92400 500 600 700Fan motor current (A)Middle staticpressure tapHigh static pressure tapLow staticpressure tapAir flow rate (cfm)(Standard air volume: 989 cfm, Lower limit air volume: 693 cfm, Upper limit air volume: 1088 cfm)REQUIREMENTSet a volume damper to the air supply duct, and then adjust the air volume so that it is kept in the range of 70 to110% against the standard air volume.1-2. 230V Fan characteristics 2-2. 208V Fan characteristics1-3. 230V cfm-A 1-3. 208V cfm-A00.20.40.60.811.21.41.6600 900 1200External static pressure (in. WG)Air flow rate (cfm)Min 693 (cfm) Standard 989 (cfm) Max 1088 (cfm)Middle static pressure tapHigh static pressure tapLow staticpressure tap00.20.40.60.811.21.41.6600 900 1200External static pressure (in. WG)Air flow rate (cfm)Min 693 (cfm) Standard 989 (cfm) Max 1088 (cfm)Middle static pressure tapHigh static pressure tapLow staticpressure tap22.22.42.62.833.23.43.63.84600 900 1200Fan motor current (A)Air flow rate (cfm)Middle staticpressure tapHigh static pressure tapLow staticpressure tap22.22.42.62.833.23.43.63.84600 900 1200Fan motor current (A)Air flow rate (cfm)Middle staticpressure tapHigh static pressure tapLow staticpressure tap15-EN 16-EN
