7
Controllers
A. Operating Guide
1. Upon power up of the unit, the LCD displays the main display screen
2000/01/01 [Sat] 12:00am
2000/01/01 [Sat] 12:00am
2000/01/01 [Sat] 12:00am
2000/01/01 [Sat] 12:00am
Status
: OFF
Mode
: Heating
Set Temp
: 24°C
2. Press the ON/OFF button for 1 second to switch on the unit if the status shows OFF. The status
will change to ON. The ON/OFF LED will light up.
3. Press the COOL button for 1 second if cooling is required or the HEAT button if heating is
required.
4. The ‘Set Temp’ refers to temperature setting.
5.
Press the ▼ button once to view the compressor(s) on, o
ff or defrost status.
Compressor 1 : ON
Compressor 2 : DEFROST
6.
Press the ▼ button again to view the temperature for room and outdoor ambient.
Return Air : 24.0°C
Outdoor Air : 24.0°C
7. Press
the ▼
button again to
view
the selected type for unit, number of compressor used, indoor
fan ‘always on’
option, model and EEPROM version.
8.
Press the ▲ button to return to previous screen(s) or ESC to return to main screen.
9. Press the ALARM button to
view
or clear the alarm history. If alarm occurs, contact your
dealer or serviceman.
* Note: Display diagram is for illustration purpose only. It may differ for different models.
The display information shall be subjected to the setting in the main controller board.
▼
▲
▼
▲
▼
*
*
*
*
Type
: H/Pump
No. Comp : 2 Comp
IDF Opt
: --
Model
: 5RT90BR_E
EP.Rev
: 0.0
Summary of Contents for A5RT 120 BR
Page 22: ...20 Control Module Of Unit A5RT90BR Control Module Of Unit A5RT120BR...
Page 23: ...21 Control Module Of Unit A5RT150BR Control Module Of Unit A5RT180BR...
Page 51: ...49 Model A5RT150BR All dimensions are in mm CENTER OF GRAVITY...
Page 52: ...50 Model A5RT180BR All dimensions are in mm CENTER OF GRAVITY...
Page 53: ...51 Model A5RT90BR 9 WIRING DIAGRAMS...
Page 54: ...52 Model A5RT120BR...
Page 55: ...53 Model A5RT150BR...
Page 56: ...54 Model A5RT180BR...
