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(3) Batch start / stop (ON / OFF) function
This function is provided to start / stop collectively all the indoor units connected to the same system by using
switches on the interface board of the outdoor unit.
<Operation procedure>
Power ON
Be sure to turn on the power at indoor
side before power-ON of outdoor unit.
Set up the operation mode of the remote controller.
(If it is not set up, the operation continues with the current mode.)
(FAN / COOL / HEAT)
Set SW01 / SW02 / SW03 on the interface P.C. board of the outdoor
unit to [2/7/1].
([C.H ] is displayed on 7-segment display [A].)
Press SW04 on the same board for 2 seconds or more.
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 rotary switches SW01 / SW02 / SW03 on
the interface P.C. board of the outdoor unit to [1/1/1].
Start
Stop
End
If a check code 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 "
operation
mode controlled" is displayed on the remote controller.
Operation check
If the discharge temperature does not change though
COOL or HEAT has been set up from the remote
controller, misconnection is considered.
SW09
SW07
SW11
SW06
SW10
SW12 SW13
SW16
SW14
SW17
D600 D601 D602 D603 D604
SW04
SW05
SW15
SW01
SW02
SW03
SW30
D600 D601 D602 D603 D604
SW04
SW05
SW15
SW01
SW02
SW03
Interface P.C. board
Push switch
7-segment
display [A]
Push switch
7-segment
display [B]
Rotary switches
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2016/04/08 17:21:01
2016/04/08 17:21:01