3
USERS FEATURES
2 ZONE
The Following features can be operated by the buttons on the Display unit.
Power On/Off
Press
button will turn on the air conditioner or vice versa. When turned on, it will operate according to the setting shown
on the Display unit. The ZONE LED on the Display unit will show the status of the zone operation.
Fan
Press
to select the fan speed (high, medium, low or auto speed).
Auto Mode
When the fan speed is put in auto speed, the speed will be adjusted automatically according to the difference between the
room temperature and set temperature.
If the difference is 3
C or more, the speed is high.
If the difference is 2
C, the speed is medium.
If the difference is 1
C or less, the speed is low.
Note:
The
button cannot be used in DRY mode.
Zone Control
ZONE buttons are used to turn on/off the damper. Jumper at OP5 is for selection of the following algorithm.
a) Jumper OP5 is
not
inserted: While only one zone is activated then that ZONE button is pressed (both zones are
turned off), the system will delay for 2 minutes and then turn off the operation. All LED will blink as an alarm signal.
During this delayed period if any ZONE button is pressed, the system will turn on the zone damper.
b) Jumper OP5 is inserted: There will be no protection and alarm as per above. If both zones are turned off, the system
will follow the command.
Operating mode
By pressing MODE button, the air conditioner can be put in
3 operating modes (fan, cool, dry) if the COOL version is ordered.
5 operating modes (fan, cool, dry, heat, auto) if the HEAT/COOL version is ordered.