Chapter 5 Microprocessor Control 45
DataMate 3000 Series Air Conditioner User Manual
3. Use Up/Down buttons to move the cursor to Reset and press Enter button. If it is
set to YES, the tolerance settings will be reset to the defaults.
5.9.4 Output Diagnose
This function is used to detect the output status of the system components. Select
Output Diagnose item to set the items listed in Figure 5-31.
M
a i n F a n O N
C o m p r e s s o r O N
H e a t e r O F F
H u m i d i f i e r O F F
Figure 5-31 Output Diagnose menu
Press Up/Down buttons to move the cursor to the component to be diagnosed and
press Enter. Press Left/Right buttons to set it to ON. If the main fan is set to ON,
the other components will be set to OFF automatically.
There is a time limit for output diagnosis. When the unit enters output diagnosis
status, it will exit the status automatically and returns to normal operation if the
output diagnosis status has not changed for a certain period of time (15 seconds for
compressor and 5 minutes for other components).
5.9.5 Change Password
The new password will not be lost when power fails. Select Change Password
menu from the System Menu to set the level one and level two passwords, as
shown in Figure 5-32.
L
e v e l O n e * * * *
L e v e l T w o * * * *
Figure 5-32 Change Password menu
Use Up/Down buttons to move the cursor to the password to be changed and press
Enter. Use Left/Right buttons to move the cursor to the digit to be changed, and
then Up/Down buttons to change the value. Press Enter to validate the password or
press Esc to abort.
