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RT-SVX073A-EN
Table 70. Unit internal fuse replacement data & VFD factory settings (continued)
Fuse-ID
Voltage
Size
Type
1F14 (x3)
460
80A
Class J Fast
Acting
575
Supply Fan VFD Non-Bypass
Fuse-ID
Voltage
15 HP 20 HP 25 HP 30 HP 40 HP 50 HP 60 HP 75 HP 100 HP
1F5 (x3)
460 50A 50A 80A 80A 125A 125A 125A 200A 200A
575 30A 30A 80A 80A 80A 125A 125A 125A na
0-100A are Class J Fast Acting
110-200A are Class T Fast Acting
Supply Fan VFD with Bypass
Fuse-ID
Voltage
15 HP 20 HP 25 HP 30 HP 40 HP 50 HP 60 HP 75 HP 100 HP
1F5 (x3)
460 35A 50A 60A 80A 100A 125A 150A 200A 200A
575 30A 40A 50A 60A 80A 100A 125A 150A na
Class J Time Delay
Supply Fan VFD with Bypass
Fuse-ID
Voltage
15 HP 20 HP 25 HP 30 HP 40 HP 50 HP 60 HP 75 HP 100 HP
4F15 (x3)
460 50A 50A 80A 80A 125A 125A 125A 200A 200A
575 30A 30A 80A 80A 80A 125A 125A 125A na
0-100A are Class J Fast Acting
110-200A are Class T Fast Acting
Return / Relief Fan VFD Non-Bypass
Fuse-ID
Voltage
Motor Size
7.5 HP 10 HP 15 HP 20 HP 25 HP 30 HP 40 HP 50 HP 60 HP
1F7 (x3)
460 25A 25A 50A 50A 80A 80A 125A 125A 125A
575 20A 20A 30A 30A 80A 80A 80A 125A 125A
0-100A are Class J Fast Acting
110-200A are Class T Fast Acting
Return / Relief Fan VFD with Bypass
Fuse-ID
Voltage
Motor Size
7.5 HP 10 HP 15 HP 20 HP 25 HP 30 HP 40 HP 50 HP 60 HP
1F7 (x3)
460 20A 25A 35A 50A 60A 80A 100A 125A 150A
575 15A 20A 30A 40A 50A 60A 80A 100A 125A
Class J Time Delay
Return / Relief Fan VFD with Bypass
Fuse-ID
Voltage
Motor Size
7.5 HP 10 HP 15 HP 20 HP 25 HP 30 HP 40 HP 50 HP 60 HP
6F26 (x3)
460 25A 25A 50A 50A 80A 80A 125A 125A 125A
575 20A 20A 30A 30A 80A 80A 80A 125A 125A
0-100A are Class J Fast Acting
110-200A are Class T Fast Acting
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