Toshiba R410A Service Manual page 105

Super heat recovery multi system
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4. 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 header unit.
Set SW01 [16] and set SW02, SW03 to indoor address No. (1 to 64) to be started (Refer to the following
table ) - only the setup indoor unit starts operation.
(In the rotary switches of the indoor unit which operates in a group by the remote controller, the follower unit
cannot be individually started or stopped. In this case, [ – – ] is displayed on 7-segment display [B] on the
interface P .C. board of the header unit.)
Operation procedure
Power ON
Set up the operation mode of the remote controller.
(If it is not set up, the operation starts with the current mode.)
Match the rotary switch on the interface P.C. board of the
*
header unit
with in the following table.
(7-segment display)
[A]
[
]
Address display of
corresponding indoor unit
Push the push-switch SW04 on the interface
P.C. board of the header unit for 2 seconds or more.
(If pushing this switch continuously for 10 seconds
or more, the operation changes to the individual
test operation.)
The indoor unit to be started operates.
Push the push-switch SW05 on the interface
P.C. board of the header unit for 2 seconds or more.
(7-segment display)
[A]
[
]
Address display of
corresponding indoor unit
After test operation, return the display select
switches SW01, SW02, and SW03 on the interface
P.C. board of the header unit to [1], [1], [1] respectively.
NOTE) The individual test operation returns to the normal operation after 60 minutes.
Be sure to turn on power at the indoor side before power-ON of outdoor unit.
[B]
[
]
[ 00] is displayed for
5 seconds after operation-ON.
Address display of
corresponding indoor unit
[B]
[
]
[ 00] is displayed for
5 seconds after operation-ON.
End
If an error is already displayed under condition of SW01 [1],
SW02 [1], SW03 [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,
remote controller.
(7-segment display)
[A]
[
]
[ 11] is displayed for
5 seconds after operation-ON.
(For individual test operation,[ FF] is displayed.)
*
SW01
SW02
SW03
16
1 to 16
16
1 to 16
16
1 to 16
16
1 to 16
105
or
is displayed on the
[B]
[
]
Units to be operated
}
Address 1
1
to
individually
Address 16
}
Address 17
2
to
individually
Address 32
}
Address 33
3
to
individually
Address 48
}
Address 49
4
to
individually
Address 64
Start
In individual
start/stop

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