Tuning - Parameters
The system can benet from one or more of the MD4 special
features, and/or ne tuning.
1. Review the parameter descriptions in
“ParameterDescriptions” starting on page 30. Enable
options and ne tune parameter values as appropriate
for the system.
2. Edit parameters as appropriate.
Fault and Alarm Adjustments
The MD4 can detect a wide variety of potential system
problems. For example, initial system operation may generate
faults of alarms that indicate set-up problems.
1. Faults and alarms are reported on the control panel with
a number. Note the number reported.
2. Review the description provided for the reported fault/
alarm:
• Use the fault and alarm listings shown in “Fault
Tracing” starting on page 90.
• Press the help key (Assistant Control Panel only)
while fault or alarm is displayed.
3. Adjust the system or parameters as appropriate.
Start-Up
Figure 10: Changing the Parameters Individually
To change the parameters, follow these steps:
1
Select MENU to enter the main menu.
2
Select the Parameters mode with the UP/DOWN buttons and
select ENTER to select the Parameters mode.
3
Select the appropriate parameter group with
the UP/DOWN buttons and select SEL
4
Select the appropriate parameter in a group
with the UP/DOWN buttons.
Select EDIT to change the parameter value.
5
Press the UP/DOWN buttons to change the parameter value.
6
Select SAVE to store the modied value or
select CANCEL to leave the set mode.
Any modications not saved are cancelled.
7
Select EXIT to return to the listing of parameter groups,
and again to return to the main menu.
To complete the control connections by manually entering the parameters, see “Parameters Mode” in this section.
For detailed hardware description, see the “Technical data” section.
sTarT up
www.DaikinApplied.com 13 OM 1190-1 • MD4 VFD
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