Chapter 2: Installation
40 2X-A Series Installation Manual
Selecting 115 or 230 VAC operation for 6 A power supplies
Caution: An incorrect power setting can damage the power supply. Always
disconnect the control panel from the mains supply before changing the power
setting.
The default power setting is 230 VAC. For 115 VAC operation use a small
screwdriver to change the power setting switch, located on the side of the power
supply unit, as shown in Figure 18 below.
Figure 18: Selecting 115 or 230 VAC operation
Connecting the batteries
Connect the batteries as described in the table below.
Note: If the control panel indicates a Supply Fault, then the batteries may need
to be replaced.
Table 19: Connecting the batteries
panel Power supply Battery connection
4 A Connect the batteries in series (observing
polarity), and then connect the batteries to the
BAT connector on the control panel PCB (see
“Cabinet and PCB layout” on page 19 for the
location of the BAT connector).
6 A
-P
10 A Connect the batteries in series (observing
polarity), and then connect the batteries to the
+BATT− connector on the power supply (see
“Cabinet and PCB layout” on page 19 for the
location of the +BATT− connector).
Caution: No other equipment may be connected to the BAT connector on the
control panel PCB.
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