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(5) Individual start / stop (ON / OFF) individual test operation function
This function is provided to start / stop (ON / OFF) individually each indoor unit connected to the same system by
using switches on the interface P.C. board of the outdoor unit.
Set SW01 [16] and set SW02, SW03 to indoor address No. (1 to 128) to be started (Refer to the following table*)
- only the setup indoor unit starts operation.
(If the indoor unit which operates in a group by the remote controller, the follower unit cannot be individually started
or stopped. When SW02 and SW03 are set to follower unit address No. [- - ] is displayed on 7-segment display
[D] on the interface P.C. board of the outdoor unit.)
<Operation procedure>
Power ON
Set up the operation mode of the remote controller.
(If it is not set up, the operation continues with the current
mode.)
Match the rotary
switches on the
interface P.C. board
of the outdoor unit to
the following table*.
Address display of
corresponding
indoor unit
Press the push-switch SW04 on the same board for 2 seconds or
more.
(If pressed continuously for 10 seconds or more, the operation
changes to the individual test operation.)
The indoor unit to be started operates.
Press the push-switch SW05 on
the interface P.C. board of the
outdoor unit for 2 seconds or
more.
After test operation, return the display select switches SW01 / SW02
/ SW03 on the interface P.C. board of the outdoor unit to [1/1/1].
Be sure to turn on the power at indoor
side before power-ON of outdoor unit.
(7-segment display)
[C]
[D]
[ 00] is displayed
for 5 seconds after
operation-ON.
Operation check
If the discharge temperature does not change
though COOL or HEAT has been set up from the
remote controller, misconnection is considered.
(7-segment display)
[C]
[ 00] is displayed
Address display of
for 5 seconds after
corresponding
operation-ON.
indoor unit
If an error is already displayed with SW01 / SW02 / SW03
being [1/1/1], return the status to normal one according to
troubleshooting and then execute a test operation.
The unit which is not given with priority by heating priority control, cooling
priority control, and selection of cooling or heating mode is not operated.
In this case, "
operation ready" or "
displayed on the remote controller.
Interface P.C. board
(7-segment display)
[C]
Address display of
[ 11] is displayed for 5 seconds after operation-ON.
corresponding
(For individual test operation, [ FF] is displayed.)
indoor unit
SW01
SW02
[D]
11
1 to 16
11
1 to 16
11
1 to 16
11
1 to 16
11
1 to 16
11
1 to 16
End
11
1 to 16
11
1 to 16
148
operation mode controlled" is
Push switch
7-segment
display [C]
<Rotary switches>
[D]
SW03
Indoor unit Address
1
1 to 16
Set number of SW02
2
17 to 32
Set number of SW02 + 16
3
33 to 48
Set number of SW02 + 32
4
49 to 64
Set number of SW02 + 48
5
65 to 80
Set number of SW02 + 64
6
81 to 96
Set number of SW02 + 80
7
97 to 112
Set number of SW02 + 96
8
113 to 128 Set number of SW02 + 112
7-segment
display [D]
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Troubleshooting
