Introduction
www.DaikinApplied.com
3
IM 1285-4 • MICROTECH III
Introduction
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
CAUTION
Cautions indicate potentially hazardous situations, which can result in
personal injury or equipment damage if not avoided.
WARNING
Warnings indicate potentially hazardous situations, which can result in
property damage, severe personal injury, or death if not avoided.
DANGER
Dangers indicate a hazardous electrical situation which will result in death
or serious injury if not avoided.
DANGER
Dangers indicate a hazardous gas situation which will result in death or
serious injury if not avoided.
NOTICE
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).
Table 1: Parts Kit (300062260) Components
Description
Daikin Part Number
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
