Vaisala AWS330 - Manual (Page 101)

Chapter 4 _______________________________________________________________ Installation
VAISALA _______________________________________________________________________ 99
Mounting Backup Batteries
Two backup batteries, each with 26 Ah capacity, provide backup power
for the system. The batteries are charged through the battery regulator by
the solar panel or the AC power supply. The batteries are sealed and
maintenance-free. The batteries are mounted inside the enclosure as
shown in Figure 54 below.
1012-192
Figure 54 Backup Batteries Positioned Correctly
Mount the batteries inside the enclosure subframe as shown in Figure 54
above:
1. Hook the straps (number 3 in Figure 55 on page 100) onto the
subframe (5).
2. Position the batteries (4) under the straps.
3. Tighten the straps onto the front side of the subframe using the
screws (2) and the spring washers (1).