Vaisala WHP25 Manuale Utente Scaricare il pdf (Pagina 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.

F1: 2 AT replaceable fuse, 5 × 20 mm

F2: 8 AT replaceable fuse, 5 × 20 mm

1 2 ... 17 18 19 20 21 22 23 24 25 26 27

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Vaisala WHP25 Manuale Utente Pagina 22