Sanyo DHX4852 - Manual (Page 100)

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Control of W-2WAY ECO-i SYSTEM
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4. System Controller
TD831078
III - 40
3
Control of ECO MULTI SYSTEM
NOTE
NOTE
In case of group control “ALL” instead of “UNIT No.”
will flash on the display. Select the main indoor unit
address by pressing the
button once.
(4) Set CODE No. to 03 using the and
( ) buttons.
The CODE No. 03 must be selected to perform zone
registration using the remote controller.
(5) Set the Central address which you want to assign
to the indoor unit address using the and
( ) buttons according to the zone
registration table.
(6) Press the button. The CODE No. and Central
address changes from flashing to ON state. If you
make mistake, then press the
button and
reset the central address.
(7) Press the button to finish zone registration.
NOTE
Fig. 3-30
2049_M_I
2050_M_I
For example, in this case
Indoor unit address: 1–8
Central address : 17 (ZONE 2, GROUP 1)
Fig. 3-31
(a) Zone registration using the remote controller
(RCS-TM80BG)
(Determination of central address)
● In this case, after confirming which indoor unit is
connected to the remote controller and that the air
conditioner in the OFF state, you set the central
addresses one at a time.
● If the system has no remote controller, connect a
remote controller to the system temporarily. Then
follow this procedure.
The indoor unit address must already have been set
before performing zone registration. If necessary, refer
to the Installation Manual supplied with the outdoor
unit.
(1) Press the and buttons at the same time
of the remote controller for more than 4 seconds.
(2) Do not press buttton.
(3) Once in this mode, the UNIT No., CODE No., No.
of SET DATA and indications will flash on
the display as shown Fig. 3-30.
TD831138-02_W-2WAY.indb 52 2007/07/26 14:31:51