Dell UPS 1920R - Manual (Page 32)

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Installation
NOTE: A separate contact must simultaneously cause UPS input AC power to be removed.
5 Connect the switch or circuit to the REPO connector on the UPS rear panel using insulated
0.75 mm
2
–0.5 mm
2
(18–20 AWG) wire.
Optional. If you are daisy-chaining the REPO function with another UPS, connect the REPO port
labeled “OUT” to the REPO port labeled “IN” on the next UPS. Continue for each UPS. On the
last UPS in the daisy-chain, connect a REPO connector (without a jumper) in the REPO port
labeled “OUT.”
6 Verify that the externally-connected REPO switch is not activated to enable power to the UPS
output receptacles.
7 Continue to the following section, “UPS Initial Startup.”
UPS Initial Startup
To start up the UPS:
1 Verify that the internal batteries are connected.
2 If an optional EBM is installed, verify that the EBM is connected to the UPS.
3 Verify that the power input to the UPS has adequate upstream overcurrent protection:
Table 1. Minimum Upstream Circuit Breaker Rating
UPS Output Power 120V 208V 230V
1000W 15A — 15A
1500W (at 100V)
1920W
20A — 15A
2300W (at 100V)
2700W
30A 20A 16A