External battery cabinet wiring, Figure 5: external battery cabinet wiring – Harrington Signal HS-3200 - Install Manual User Manual
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HS-3100/3200 Installation Manual
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The internal batteries are not used when an external battery box is used. The wires for connecting
the power supply board to the batteries are supplied with the panel if a battery box is ordered at
the same time.
External Battery Cabinet Wiring
Warning: Never connect or disconnect the batteries while the AC power is off.
MR-2100 / MR-2200
Main Board
Battery Cabinet
Cut terminals from battery harness
and wire them to the wires from
the external battery cabinet.
(Wire Nuts must be internal to MR-2200 Cabinet)
Conduit
3 feet
Max
To Batteries
Figure 5: External Battery Cabinet Wiring
HS-3100/3200
HS-3100/3200 Cabinet