Vaisala AWS330 - Manual (Page 201)

Chapter 6 ______________________________________________________________ Maintenance
VAISALA ______________________________________________________________________ 199
3. For QSA224DC (data line) and PT5-HF-12DC-ST (Ethernet) surge
protectors, do the following:
- Unscrew the middle side installation plate and flip it down.
- Disconnect the wires from the faulty surge protector and remove
the surge.
- Install a new surge protector in the reverse order.
1012-204
Figure 117 Removing Data Line and Ethernet Surge
Protectors