10
NG-IOM-ATT Release 1.2
July 12, 2019
Chapter 4 Electrical Installation
4.1 Electrical Connection Overview
Turn each of the four captive screws one quarter-turn, counter-clockwise to remove the front cover from the NextGen
CoolLinks™ controller. The principal electrical connections and the corresponding section of the manual that describes
the details of these connections are shown below. All of these connections should be completed prior to commissioning
the cooling equipment.
Figure 4: NextGen CoolLinks™ Enclosure Principal Electrical Connections
WARNING
ELECTRICAL SHOCK HAZARD
Failure to follow safety warnings exactly could result in serious injury, death, and/or
property damage.
Turn off electric power at the service panel or fuse box BEFORE making any electrical
connections and ensure a proper ground connection is made.
Control Power
(section 4.2)
Inside Sensor
(section 4.3)
Smoke,
Hydrogen,
Generator
(section 4.6)
Hardwired DX HVAC
(section 4.5.1)
DAC/WAC, DX HVAC
(section 4.4, 4.5.2)
