Remove and Install the Control Bay Roof Fan 240V Control Power Fuse (FH1) for Frames 8...15
Replace the control bay roof fan 240V control power fuse (labeled FH1) with the appropriate kit catalog number that is identified in this table (each kit contains one fuse):
Cat. No. | Voltage Class | Fuse Amp Rating | Enclosure IP Rating | Frame Size | Required Fuse Quantity |
|---|---|---|---|---|---|
SK-RM-IBFH3-FUSE3B-F8 | 400V/480V/600V | 2 | IP21/IP54 | 8 and 9 | 1 |
SK-RM-IBFH3-FUSE3A-F8 | 690V | 2 | IP21/IP54 | 8 and 9 | 1 |
SK-RM-IBFH3-FUSE3D-F10 | 400V/480V/600V | 4 | IP21/IP54 | 10…12 | 4 |
SK-RM-IBFH3-FUSE3D-F10 | 400V/480V/600V | 4 | IP21/IP54 | 13…15 | 4 |
SK-RM-IBFH3-FUSE3C-F10 | 690V | 4 | IP21/IP54 | 10…12 | 4 |
SK-RM-IBFH3-FUSE3C-F10 | 690V | 4 | IP21/IP54 | 13…15 | 4 |
The roof fan 240V control power fuse holder (labeled FH1) is on the control panel in the control bay. Follow these steps to remove and replace the roof fan 240V control power fuse.
- Review the product advisories in Before You Begin.
- Remove power from the system.
- Open the enclosure door.
- Pull out on the tab at the top of the fuse holder and remove the fuse.
- Install the roof fan 240V control power fuse in the reverse order of removal.
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