IM 1229-1 • INTELLIGENT EQUIPMENT 5
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Necessary Tools
• Multimeter
• #2 Phillips Screwdriver
• #2 Flat Screwdriver
•
5/16" Nut Driver
WARNING
Electric shock hazard . Can cause personal injury or
equipment damage .
Prior to replacing 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 III Air Handling Unit Controller,
Machine-to-Machine Gateway and Energy Management
Module must be performed only by personnel knowledgeable
in the operation of the equipment being controlled.
CAUTION
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.
CAUTION
Sharp edges on sheet metal and fasteners can cause
personal injury. This equipment must be installed, operated,
and serviced only by an experienced installation company
and fully trained personnel.
Removal
Disconnecting Existing Wiring
Interconnections
Prior to replacing the M2M Gateway, power must be removed
from the unit. Power must be removed at the breaker panel
serving the unit, and proper lockout/tagout procedures should
be followed for the duration of the install. After removing
unit power at the breaker panel, the installer must verify the
absence of power at the unit using a multimeter. Only if power
has been verified absent, should the technician continue the
replacement process.
M2M Connection to MTIII
The M2M Gateway is connected to the MicroTech III unit
controller via Ethernet. Disconnect the Ethernet Patch cable
from the M2M port marked, “ETH” (
Figure 1
).
Figure 1: ‘ETH’ Port
M2M Connection to EMM
The M2M Gateway is connected to the Energy Management
Module (EMM) via USB. Remove the USB cable connection
from the M2M port marked, “USB1” (
Figure 2
).
Figure 2: USB Connection
