Connecting Cables Of Indoor And Outdoor Units - Emerson SmartCabinet User Manual

30 Chapter 3 Installation
1. Press and connect OT terminal (accessory) on the cable end.
2. Open the cover plate on the back of the PMU, connect the made cable to the total input position on the PMU
connecting terminal block, as shown in Figure 3-28.
3. Place the cable into the cable entry hole of total input cable, and restore the cover plate.

3.7.5 Connecting Cables Of Indoor And Outdoor Units

1. Open the cover plate for cable connection of the outdoor unit, lead the connecting cable (5-core, 7m) between the
indoor unit and the outdoor unit and the 485 control cable (2-core insert-type, 7m) through the cable entry hole on the
cover plate, and connect the cable to the corresponding terminal stud of indoor unit according to the label on the
cable end, as shown in Figure 3-29.
2. Restore the cover plate.
/PMU
PDU
AC
PE
PE L N
UPS \UPS Output
L N PE
Figure 3-28 Connecting total input cable
Outdoor connecting terminal
PE N
PE N
Indoor terminal block
Figure 3-29 Connecting power cable of outdoor unit
SmartCabinet Integrated Solution User Manual
Main Input
N PE
L
UPS \UPS Input
PE L N
L 1 2
Connecting
cable between
indoor unit and
outdoor unit
L 1 2
Cable entry hole of
total input cable
External total input cable