Table 2.2: Indoor unit Parameter Settings
IDU static
pressure level:
00/01/02/03/
04/05/06/07/08/
09/~/19
The IDU sets the selected corresponding static pressure (VRF
unit: main board DIP of IDU; other models: reserved)
Power failure memory
function setting for the
IDU
IDU up/down swing
setting
00: None
01: Available 02/03: Reserved
04: Q4/Q4C four air vents
Note: The IDU can automatically identify up/down swing, so
this function is invalid
IDU left/right swing
setting
00: None
01: Available
Note: The IDU can automatically identify up/down swing, so
this function is invalid
Whether the display
board of IDU receives
remote control signals
00: No
01: Yes
02: remote controller only
Light (display panel)
setting
00: Celsius
01: Fahrenheit
Mode changeover time
interval in the auto mode
(min)
00: 15min
01: 30min
02: 60min
03: 90min
Set outdoor temperature
value when auxiliary
heater is on
Indoor temperature when
auxiliary heater is on
T1 temperature
difference when auxiliary
heater is on
0-7 indicates 0 - 7°C (Accuracy is 1°C)
T1 temperature
difference when auxiliary
heater is off
0-10 indicates -4 - 6°C (Accuracy is 1°C)