6
1.
ON/OFF
button: Press to turn the unit on. Press and hold for about 3 seconds to
turn the unit off.
2.
button: Press this button to increase the value of the control parameter when
the cursor is in a parameter field.
3.
button: Press this button to decrease the value of the control parameter when
the cursor is in a parameter field.
4.
PROG
button: Press this button to go to the program mode of the controller (the
LCD will flash).
5.
CLOCK
button: Press this button to adjust the time and day of the week. The +/–
buttons are used to carry out the adjustment.
6.
MODE
button: Pressing this button sets the operating mode: COOL only, HEAT
only, COOL/HEAT (auto change over) or FAN ONLY.
7.
HUM
button: This button controls the humidifier function while the unit is in
operation. It is also used to change the humidity set point for the current program
cycle.
8.
RESET
button: Pressing this button will reset the controller after an alarm.
9.
AUTO FAN
button: Pressing this button activates the auto fan mode, thus the
indoor fan will only come on when there is a call for heating or cooling. When the
controller is not on AUTO FAN, the indoor fan will be on all the time.
10.
LCD DISPLAY
: The liquid crystal display. The user will view the controller
actions via this display.
11.
ON LED:
Green LED indicates the state of the unit. When lighted (ON
constantly), unit is running, when blinking, unit is on standby.
12.
ALARM LED:
Red LED indicates an alarm condition. When blinking, there is an
alarm. It will remain blinking until the system is reset.
13.
DRY:
Above this location, the LCD Display will indicate when the system is in the
dehumidification mode.
Normal display mode
Whenever the controller is on, the display will alternatively show the following:
•
The time of the day.
•
The set temperature for the particular period.
•
The current room temperature.
•
The current room humidity (if humidifier is on).
