Warnings and Disclaimers
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.
Hazardous Information Messages
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.
Approximate Labor Hours
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).
www.DaikinApplied.com
CAUTION
WARNING
DANGER
DANGER
NOTICE
Table 1: Parts Kit (300062260) Components
Description
Main Control Board - MTIII (MCB)
Expansion Module (EXP A,B, and C)
HMI Display
Controller Terminal Block – 2 pole
Controller Terminal Block – 3 pole
Controller Terminal Block – 5 pole
Controller Terminal Block – 6 pole
Controller Terminal Block – 7 pole
Controller Terminal Block – 8 pole
Terminal 2 × 2 spring Grey
2-row Jumper Ports
Terminal 2 × 2 Spring Green
2-row Jumper Ports (Ground)
Terminal Block End Stop Gray
Terminal Block End Plate Gray
Terminal Block Jumper – 2 Pole
Terminal Block Jumper – 3 Pole
Terminal Block Jumper – 4 Pole
Terminal Block Jumper – 5 Pole
Labeling Strips for Terminal
2 × 2 Spring Grey
Discharge Air Temperature Sensor (DAT)
Return Air Temperature Sensor (RAT)
Mixed Air Temperature Sensor (MAT)
Entering Water Temperature Sensor (EWT)
Sensor Plate
Sensor Support
Duct Static Pressure Sensor (SPS1)
Freezestat (FS1)
24 VAC, 0-10VDC Actuators
(ACT 3 and ACT 4)
Relay Subbase
24 VAC Relays (HP1-4 and R63)
DIN Rails (1 Meter)
White Wire Organizers 2" Depth
White Wire Organizers 2" Depth Cover
1 k ohm resistor for freezestat
1.5k ohm resistor for frost protection
T1 Transformer (480VAC >> 115VAC) 50VA
Connector Extension
Separator
Wire Connector Split Bolt 8-2 AWG
3
Introduction
Introduction
Daikin Part Number
Quantity
193407301
1
193407501
3
350147416
1
193410302
4
193410303
8
193410305
1
193410306
1
193410307
3
193410308
6
349930641
75
349930647
5
874-144
12
349930741
12
349930942
2
349930943
1
349930944
2
349930945
15
N/A
N/A
193414602
1
332519704
1
193414602
1
193414602
1
Q910115696
2
497596010
2
910117462
1
72502001
1
113149601
2
(Schneider)
193413701
5
193413601
5
349901938
2
300044174
16
300044173
16
44690110
2
44690151
1
45684900
1
193409701
3
193414802-03-04
4
65812404
6
IM 1285-4 • MICROTECH III
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