IM 1005-3 • MICROTECH III REMOTE USER INTERFACE 4
www.DaikinApplied.com
Introduction
Reference Documents
Daikin Applied
IOM 1202
Pathfinder
Chiller
Model AWS Installation,
Operation, and
Maintenance Manual
www.DaikinApplied.
com
Daikin Applied
IOM 1206
Trailblazer Chiller
Model AGZ
Installation,Operation
and Maintenance
Manual
www.DaikinApplied.
com
Daikin Applied
IOM 1242
Pathfinder
Model AWV
Chiller Installation,
Operation, and
Maintenance Manual
www.DaikinApplied.
com
Daikin Applied
OM 920
MicroTech III
unit controller for
Commercial Rooftop,
Applied Rooftop, and
Self-Contained Systems
Operations Manual
www.DaikinApplied.
com
Features
• Push-and-roll navigation wheel with an 8-line by
30-character display format
• Operating conditions, system alarms, control parameters
and schedules are monitored
• RS-485 or KNX interface for local or remote installation
• Power from controller, no additional power supply
necessary
• Supports panel mounting and wall mounting
Component Data
General
Figure 1
shows the details of the remote user
interface hardware design.
The overall physical layout includes:
• 5.7 x 3.8 x 1 in (144 x 96 x 26 mm) size
• 9.1 oz (256.7 g) weight, excluding packaging
• Plastic housing
Power
• Supplied by the MicroTech III unit controller for direct
connection
• Separate 24V DAC power supply, optional for daisy chain
connections, Max 85 mA
NOTE:
Contact either the Daikin Applied Air
Technical Response Center at 844-521-3928
([email protected]) or the
Chiller Technical Response Center at 540-248-9239
([email protected]) if a separate
power supply is desired.
Display
• LCD type FSTN
• Resolution dot-matrix 96 x 208
• Backlight blue or white, user selectable
Environmental Conditions
Operation
EC 721-3-3
Temperature
-40...158°F (-40...+70°C)
Restriction LCD
-4...140°F (-20…+60°C)
Restriction Process-Bus
-13...158°F (-25….+70°C)
Humidity
< 90% RH (no condensation)
Air pressure
Min. 10.2 psi (700 hPa),
corresponding to max. 9843 ft
(3000 m) above sea level
Figure 1: Physical Dimensions
