71
IDU of No. 1 System 1_1 1_2 1_3 1_4 1_5 1_6 1_7 1_8 1_9
IDU numbering on the
wired controller
1 2 3 4 5 6 7 8 9
IDU of No. 2 System 2_1 2_2 2_3 2_4 2_5 2_6 2_7
IDU numbering on the
wired controller
10 11 12 13 14 15 16
IDU of No. 3 System 3_1 3_2 3_3 3_4 3_5 3_6 3_7 3_8
IDU numbering on the
wired controller
17 18 19 20 21 22 23 24
IDU of No. 4 System 4_1 4_2 4_3 4_4 4_5 4_6
IDU numbering on the
wired controller
25 26 27 28 29 30
4. Operation on a Single Unit for IDUs under Centralized Control
For example: To turn on No. 3 IDU and set temperature to 30°C, enable high fan speed,
swing and sleep functions, do as follows:
(1) Press “Separate Control” to display product number “NO--” at “Product No. Display
Area”;
(2) Press "Clock Up/Down" and the tens position of IDU No. flashes. Then, modify the
tens position of IDU No.;
(3) Press “Separate Control” to display the tens position of IDU No. at “Product No.
Display Area”; the ones position flashes;
(4) Press "Clock Up/Down" to modify the ones position of IDU No.;
(5) Press “Separate Control” to determine IDU No.; then “Product No. Display Area”
displays desired IDU No., while the other display areas display the desired IDU
status;
(6) Press “On/Off” to set IDU on/off status;
(7) Press "Temperature Up/Down" to set temperature;
(8) Press “Mode” to set IDU mode (Auto mode is unavailable);
(9) Press “Fan” to regulate fan speed; (note: set fan speed when the unit is on)
(10) Press “Swing”;
(11) Press “Sleep”;
(12) Settings completed;
5. Centralized Operation for IDUs under Centralized Control:
For example: To turn on all the IDUs, and set temperature to 30°C, enable high fan speed,
swing, auxiliary electric heater and sleep functions, do as follows:
(1) Press “Centralized Control”;
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