Service Manual

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(Example of 2-lines cabling)
(Real line: Cabling, Broken line: Refrigerant pipe)
For the above example, perform setting by
connecting singly the wired remote controller
without remote controller inter-unit cable.
Group address
Individual : 0000
Master unit : 0001
Sub unit : 0002
In case of group control
Outdoor
Indoor
A B
A B
1 2 3
Indoor
A B
1 2 3
Indoor
A B
1 2 3
Indoor
A B
1 2 3
1 23
Outdoor
1 2 3
Remote controller
Line address → 1
Indoor unit address → 1
Group address → 1
1
2
2
2
1
2
2
2
2
<Operation procedure>
1 2 3 4 5 6 7 8 9 10 11 END
1
3, 6, 9
END 11
2, 5, 8
4, 7, 10
SET
TIME
TIMER SET
TEST
FILTER
RESET
TEMP.
CL
FAN
SAVE
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
13-4. Address Setup (Manual setting from remote controller)
In case that addresses of the indoor units will be
determined prior to piping work after cabling work
• Set an indoor unit per a remote controller.
• Turn on power supply.
1 Push
SET
+
CL
+
TEST
buttons simultaneously
for 4 seconds or more.
2 (
←←
←←
← Line address)
Using the temperature setup
/ buttons,
set
12 to the item code.
3 Using timer time / buttons, set the line address.
4 Push
SET
button. (OK when display goes on.)
5 (
←←
←←
← Indoor unit address)
Using the temperature setup
/ buttons, set 13 to the item code.
6 Using timer time / buttons, set 1 to the line address.
7 Push
SET
button. (OK when display goes on.)
8 (
←←
←←
← Group address)
Using the temperature setup
/ buttons, set 14 to the item code.
9 Using timer time / buttons, set 0000 to Individual, 0001 to Master unit, and 0002 to sub unit.
10 Push
SET
button. (OK when display goes on.)
11 Push
TEST
button.
Setup completes. (The status returns to the usual stop status.)