www.DaikinApplied.com 3 IM 1285-4 • MICROTECH III
The following compiles a list of warnings and notes associated
with the installation and operation of this kit. Make sure to
follow these warnings, as well as always having properly
trained technicians and electricians, or Daikin-authorized
technicians perform work.
Cautions indicate potentially hazardous situations, which can result in
personal injury or equipment damage if not avoided.
Warnings indicate potentially hazardous situations, which can result in
property damage, severe personal injury, or death if not avoided.
Dangers indicate a hazardous electrical situation which will result in death
or serious injury if not avoided.
Dangers indicate a hazardous gas situation which will result in death or
serious injury if not avoided.
Notices give important information concerning a process, procedure,
special handling or equipment attributes.
The MicroTech I to MicroTech III conversion will require 32-48
hours of labor. This time can be increased or decreased
depending on the experience and skill of the technician(s).
Table 1: Parts Kit (300062260) Components
Quantity
Main Control Board - MTIII (MCB) 193407301 1
Expansion Module (EXP A,B, and C) 193407501 3
HMI Display 350147416 1
Controller Terminal Block – 2 pole 193410302 4
Controller Terminal Block – 3 pole 193410303 8
Controller Terminal Block – 5 pole 193410305 1
Controller Terminal Block – 6 pole 193410306 1
Controller Terminal Block – 7 pole 193410307 3
Controller Terminal Block – 8 pole 193410308 6
Terminal 2 × 2 spring Grey
2-row Jumper Ports
349930641 75
Terminal 2 × 2 Spring Green
2-row Jumper Ports (Ground)
349930647 5
Terminal Block End Stop Gray 874-144 12
Terminal Block End Plate Gray 349930741 12
Terminal Block Jumper – 2 Pole 349930942 2
Terminal Block Jumper – 3 Pole 349930943 1
Terminal Block Jumper – 4 Pole 349930944 2
Terminal Block Jumper – 5 Pole 349930945 15
Labeling Strips for Terminal
2 × 2 Spring Grey
N/A N/A
Discharge Air Temperature Sensor (DAT) 193414602 1
Return Air Temperature Sensor (RAT) 332519704 1
Mixed Air Temperature Sensor (MAT) 193414602 1
Entering Water Temperature Sensor (EWT) 193414602 1
Sensor Plate Q910115696 2
Sensor Support 497596010 2
Duct Static Pressure Sensor (SPS1) 910117462 1
Freezestat (FS1) 72502001 1
24 VAC, 0-10VDC Actuators
(ACT 3 and ACT 4)
113149601
(Schneider)
2
Relay Subbase 193413701 5
24 VAC Relays (HP1-4 and R63) 193413601 5
DIN Rails (1 Meter) 349901938 2
White Wire Organizers 2" Depth 300044174 16
White Wire Organizers 2" Depth Cover 300044173 16
1 k ohm resistor for freezestat 44690110 2
1.5k ohm resistor for frost protection 44690151 1
T1 Transformer (480VAC >> 115VAC) 50VA 45684900 1
Connector Extension 193409701 3
Separator 193414802-03-04 4
Wire Connector Split Bolt 8-2 AWG 65812404 6
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