3-14
Connect the AutoPulse Z-10 to a dedicated branch circuit per all local codes. Adhere to the
following guidelines when wiring AC power and batteries.
Input voltage: 120 VAC, 60 Hz, 2A maximum or 220/230/240 VAC 50/60 Hz, 1A maximum.
Battery voltage: 24 VDC, 3A maximum. Maximum charging current is 1.4A.
All wiring must be 18 AWG (min.) to 12 AWG (max.) AND per local code.
Battery charger compatible with Valve Regulated Sealed Lead Acid Batteries, 6.2 Ah to
12.7 Ah inclusive.
Refer to Appendix C: Battery Selection Calculations to select the appropriate size of sealed
lead-acid batteries for the required standby time.
Battery connection is fused at the printed circuit board. No inline fuse is necessary.
Replacement fuse for AC input is Part No. 431295, 3A, 250 VAC fast acting. Fuse size is
5mm x 20 mm. See 6 in Figure 3-10 for location of fuse.
Connect batteries to panel using Part No. 431297 harness as shown in Figure 3-10.
If expansion charger Part No. 430548 (50 Ah, 120 VAC), Part No. 430550 (50 Ah, 240VAC),
or Part No. 430713 (50 Ah, 120VAC, Canadian) is used, connect the charger control (see 9
in Figure 3-10 for location) on the AutoPulse Z-10 to TB1-1 on the battery charger. Refer to
Part No. 431322 for information on the external battery charger.
Loop the Line and Neutral wires around a ferrite bead twice before connecting them to
Terminal Block TB5. See
Figure 3-9. (Ferrite bead is Part No. 431296).
Connect Line and Neutral from the incoming dedicated AC power circuit (20 A maximum) to
terminal block TB5 on the panel. TB5’s terminals are labeled LINE and NEUT. See 3 in
Figure 3-10 below. No switches or jumpers need to be configured for specific line voltages.
Connect a 12 AWG copper ground wire from the safety ground in the electrical distribution
panel to the AutoPulse Z-10 safety ground stud, which is located on the left wall of the
cabinet, near the bottom. See
Figure 3-9 below.
Figure 3-9. Ground Stud and Ferrite Bead
Continued on next page
Wiring AC Power and Battery Wiring
Field Wiring for
AC Power and
Battery Wiring
12 AWG ground wire
running between safety
ground in electrical panel
and safety ground stud on
AutoPulse Z-10 cabinet
wall
Incoming AC power
line connects to TB5
LINE and NEUT
terminals.
Wrap incoming AC
power line twice
around ferrite bead.