7.4 Drive Cooling FansNOTICE: Follow cooling fan replacement instructions. The cooling fan cannot operate properly when installed incorrectly and could seriouslydamage the drive. To ensure maximum useful product life, replace all cooling fans when performing maintenance.Contact a Yaskawa representative or the nearest Yaskawa sales office to order replacement cooling fans as required.For drives with multiple cooling fans, replace all the fans when performing maintenance to ensure maximum productperformance life.u Number of Cooling FansDrive Model Cooling Fans Circulation Fans Control Board Cooling Fans PageThree-Phase 200 V Class2A0004 – – – –2A0006 – – – –2A0008 – – – –2A0010 – – – –2A0012 – – – –2A0018 1 – –3492A0021 1 – –2A0030 2 – –2A0040 2 – –2A0056 2 – –2A0069 2 – –2A0081 2 – –2A0110 2 – – 3512A0138 2 – –2A0169 2 – –3552A0211 2 – –2A0250 2 – –2A0312 2 – –2A0360 3 1 –2A0415 3 1 –Three-Phase 400 V Class4A0002 – – – –4A0004 – – – –4A0005 – – – –4A0007 1 – –3494A0009 1 – –4A0011 1 – –4A0018 2 – –4A0023 2 – –4A0031 2 – –4A0038 2 – –4A0044 2 – –4A0058 2 – – 3514A0072 2 – –4A0088 2 – – 3534A0103 2 – –7.4 Drive Cooling FansYASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual 3457 Periodic Inspection &Maintenance