Vaisala WHP25 - Manual (Page 22)

User's Guide ________________________________________________________
20 _____________________________________________________ M210376en-A
Replacing Fuses
Follow the procedure below to replace a broken fuse:
1. Remove the four screws attaching the cover of the
WHP25 unit. Remove the cover.
2. Disconnect the power input.
3. Refer to Figure 10 below for the location of the
replaceable fuses.
4. Open the holder of the broken fuse (either F1 or F2)
with a screw driver.
5. Replace the broken fuse (either F1 or F2) with a new
one and screw the holder back onto its place.
6. Connect the power input.
7. Carefully reattach the enclosure cover with the four
screws.
0212-191
Figure 10 Location of the Fuses F1 and F2
The following numbers refer to Figure 10 above.
1 = F1: 2 AT replaceable fuse, 5
× 20 mm
2 = F2: 8 AT replaceable fuse, 5
× 20 mm