Chapter 5 Microprocessor Control 43
DataMate 3000 Series Air Conditioner User Manual
C
o l d S t a r t 1 8 0 s
H o t S t a r t 1 0 s
M a i n F a n 3 0 s
C o m p r e s s o r 9 0 s
Figure 5-27 Start Delay sub-menu
3. Press Up/Down buttons to move the cursor to C/F Degrees in the System Setup
menu, and press Enter to set the displayed temperature unit to Celsius (°C) or
Fahrenheit (°F). The default unit is Celsius scale.
4. Use Up/Down buttons to move the cursor to Hum Control in the System Setup
menu and press Enter to set the humidity control method to absolute humidity
control or relative humidity control. The default method is relative humidity control.
5. Use Up/Down buttons to move the cursor to Beeper in the System Setup menu,
and press Enter to set the beeper to ON or OFF. The default is ON.
6. Use Up/Down buttons to move the cursor to Backlight in the System Setup menu,
and press Enter to set the backlight to ON or OFF. The default setting is ON.
7. Use Up/Down buttons to move the cursor to Contrast in the System Setup menu,
and press Enter to set the contrast of the LCD. The setting range is from 28% to
38%, and the default setting is 30%.
5.9.2 Optional Func
The optional function settings will not be lost when power fails. Select Optional
Func from the System Menu to display the functions listed in Figure 5-28.
H
e a t O F F
H u m O F F
F C O F F
S t a n d b y
Figure 5-28 Optional Func menu
1. Use Up/Down buttons to move the cursor to Heat, and press Enter to set the
optional heater to ON or OFF. The default setting is OFF.
2. Use Up/Down buttons to move the cursor to Hum, and press Enter to set the
optional humidifier to ON or OFF. The default setting is OFF.
3. Use Up/Down buttons to move the cursor to FC, and press Enter to set the
optional function of free cooling to ON or OFF. The default setting is OFF.
4. Use Up/Down buttons to move the cursor to Standby, and press Enter to display
the Standby sub-menu, as shown in Figure 5-29.
