
INSTALLING A REMOTE EMERGENCY
NOTE REPO switch rating is 6A/120 Vac or 3A/240 Vac. The REPO switch must be a
9
REPO
SwitchCUSTTB
10
Twisted Wires (2)
Figure 5‐2. REPO Wiring
5.If you are installing multiple REPO stations, wire additional stations in parallel with the first REPO station.
6.If required, install ½” conduit and wiring from the second contact block in the REPO station to trip circuitry of other equipment, such as upstream protective devices, facility monitoring devices, or alarms. Using the contact block that was not used for the UPS EPO wiring will help maintain isolation between the control systems.
A normally open (NO) contact and a normally closed (NC) contact are provided, and the two are electrically isolated. If
7.Secure the UPS by reversing all steps taken to prepare it for a REPO station installation.
5.2REPO Operation
To activate the REPO switch, firmly push the red pushbutton until it locks into place.
The switch latches into the activated state.
To deactivate the REPO switch, insert the supplied key and rotate clockwise until the red pushbutton releases. To remove the key, rotate the key back to the vertical position.
NOTE Follow Lockout/Tagout (LOTO) procedures for your location. The key should not be stored in the switch. Do NOT insert the key until the fault is resolved.
Activated
Pushbutton locked into place
Deactivated
Unlock pushbutton to release
Figure 5‐3. REPO Operation
EATON Powerware® 9315 UPS |