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www.DaikinApplied.com 11
IM 968-4 • MICROTECH III CHILLER UNIT CONTROLLER
Enter Password
1. If you have not already entered a password and are
on the Main Menu, turn the circular knob on the unit
controller (
Figure 10)
until Enter Password is highlighted
from the menu list (
Figure 11
). If you have already
entered a password, skip to Step 3.
2. Select Enter Password by pressing down on the circular
knob.
NOTE:
If you are not at the Main Menu and need to enter
a password, press the Back button
from any other
menu screen until you reach the Main Menu and then
follow steps 1-3.
3. Enter Password 5321 and then press Enter.
Figure 10: Unit Controller Main Features
Figure 11: BACnet IP Setup Menu: Enter Password
4. Scroll down to View/Set Unit and press Enter
.
5. Navigate to the LON Setup menu on the unit controller
keypad display (
Figure 11
)
.
Set Receive Heartbeat
1. Turn the circular knob clockwise to scroll down to
RecHrtb. Press Enter and then modify as directed by the
network integrator.
2. Navigate back to the LON Setup menu. Change any
other parameters shown in
Table 3
as necessary.
NOTE:
Any changes to network settings are automatically
saved.
Figure 12: LON Setup Menu
Refer to the MicroTech III Chiller Unit Controller Operation
Manual (
Reference Documents
) for additional information on
using the keypad/display to set parameters and defaults for unit
setpoints. Protocol Document ED 15120 has comprehensive
descriptions of all
L
on
W
orks
variables supported by the
MicroTech III chiller unit controller (
www.DaikinApplied.com
).
Circular knob
(press down for Enter)
Back button
