Wiring Interconnections - Daikin AGZ-D Installation And Maintenance Manual

Wiring Interconnections

Electric shock hazard . Can cause personal injury or
equipment damage .
Prior to installing Intelligent Equipment hardware, power must be removed
from the unit. This means removing power at the breaker panel serving
the unit, and following proper lockout/tagout procedures at said breaker
panel for the duration of the install. Power should not be reapplied until all
electrical interconnections have been made and verified.
This equipment must be properly grounded. Connections and service to
the MicroTech II WMC Water-Cooled chiller, MicroTech III Air cooled Chiller,
MicroTech III Commercial Packaged Rooftop Unit Controller, Applied
Packaged Rooftop, or Commercial Outdoor Air Handling Unit, Machine-to-
Machine Gateway and Energy Management Module must be performed
only by personnel knowledgeable in the operation of the equipment being
controlled.
Static sensitive components . Can cause equipment
damage .
Discharge any static electrical charge by touching the bare metal inside the
control panel before performing any service work. Never unplug cables,
circuit board terminal blocks, or power plugs while power is applied to the
panel.
M2M Connection to MTIII
The M2M Gateway is connected to the MicroTech III unit
controller via Ethernet. Connect one end of the provided 6'
Ethernet Patch cable to the M2M port marked, "ETH", and the
other end to the MicroTech III Unit controller port marked, "TIP"
(Figure 55).
Figure 55: ETH and TIP Ports
ETH Port
TIP Port
www.DaikinApplied.com
DANGER
CAUTION
M2M Connection to EMM
(Not on Gateway-on-the-Go, IE Express, or
WMC kits)
The M2M Gateway is connected to the EMM via USB. Connect
the type-A end of the provided 3' USB cable to the M2M port
marked, "USB1", and the type-B end of the same cable to the
USB port of the EMM
Figure 56: USB Connections
Connection of Power Supply
The M2M Gateway is powered by a 120VAC (primary) to
24VDC (secondary) power supply. The 24 VDC connection is
made via a pre-fabricated, keyed plug coming from the low
voltage end of the power supply. Connect this plug to the M2M
Gateway receptacle marked, "Power Input"
Figure 57: M2M Power Input
25
Installation
(Figure 56).
(Figure
IM 1240-4 • INTELLIGENT EQUIPMENT
57).