Quick Start Guide
Connect Batteries (continued)
1. Connect Battery Return Cable to Return Bus. Battery Return Lug Landings - M8 bolts (lug not provided). Torque to 14 Nm
(120 in-lb) - 1/2" (13 mm) socket.
2. Verify that breaker is OFF (handle down).
CAUTION: Verify battery voltage and polarity with a voltmeter before proceeding.
3. Connect Battery Cable to lug adapter (factory assembled to breaker). Battery Lug Landings - M8 bolts (lug not provided).
Torque to 14 Nm (120 in-lb) - 1/2" (13 mm) socket.
Note: Larger battery breaker may include adaptor bus for two connections.
4. Verify torque of adaptor and bus connection to circuit breaker. Torque to 2-2.3 Nm (20 in-lb) - #2 Phillips.
5. Repeat for additional Battery connections.
Release Levers
Push to release
Step 6 - Connect Loads (Outputs)
For system with LVLD (two shelf system only), note positions of priority (critical) versus non-priority (non-critical)
loads. There can be up to 6 priority and 9 non-priority loads.
1. Verify that breaker is OFF (handle down).
2. Mount breaker to DIN rail.
a. Fully open the connection at breaker bottom - #2 Phillips.
b. Slide breaker over bus tab and fully engage top DIN rail.
IMPORTANT—Verify top DIN rail engagement.
a. Tighten the breaker bottom connection - #2 Phillips. Hold firmly downward and torque to 2-2.3 Nm (20 inlb).
3. Connect alarm wire to load breaker.
Note: This wire will be secured to the breaker along side the load wire.
a. Fully open the screw connection at breaker top - #2 Phillips.
b. Choose any wire from the bundle of black wires behind the breakers. Cut wire. Strip 10 mm (3/8"). Insert wire into
breaker load connection. Do not tighten the breaker connection.
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Battery Connection
Alarm Card HDR3
Alarm
Wires
Battery Return Connection
Lug Adapter
Return Bus
11 12
DIN Rail Engagement
Breaker Bus
Connection
Bus Tabs