Vertiv SmartRow DCR, Инструкция по установке и эксплуатации

Страница: 40 / 102

4.10.3 Connecting the Secondary PDX/PCW Smoke Detector
to the Primary PDX/PCW Smoke Detector
1. In the secondary Top Plenum-PDX/PCW, locate the 30-ft extension cable with the black, 4-pin
connector for the secondary PDX/PCW Smoke Detector.
2. Connect one end of the extension cable to the Smoke Detector connection point in the
secondary Top Plenum-PDX/PCW.
3. Route the other end through the Top Plenum-Rack(s) to the primary Top Plenum-PDX/PCW,
and connect this end of the cable to the smoke-detector connection point on TB2.
4.10.4 Install Supply Air Temperature Sensor
1. Locate the supply air-temperature sensor in the bottom, right-hand corner of the front of the
PDX/PCW unit, and cut the wire ties securing it there.
(The Supply Air Temperature Sensor is wired to the Liebert iCOM™ at the factory.)
2. Route the wiring into the middle of the second rack base plenum from the PDX/PCW, Figure
4.23 below.
3. Repeat steps 1 and 2 for a secondary PDX/PCW unit, if applicable.
Figure 4.23 Supply Air Temperature Sensor wiring routed through base plenum
NO. DESCRIPTION
1 Supply-air sensor
4.10.5 Install and Wire 2T Sensors
2T sensors are factory-installed in the top, front of each rack.
1. Route the wire for both sensors in the front of the racks as shown in Figure 4.24 on the facing
page:
• Install one sensor probe in the middle of the rack.
• Install one sensor probe near the top of the rack.
Vertiv | SmartRow DCR Installer/User Guide | 40