How To Check Overlapping Of Central Address Nos.; Test Run - Sanyo SPW-C0705DZH8 Technical Data Manual

4. System Controller

How to Check Overlapping of Central Address Nos.

(1) Press the and
seconds.
and CODE No. C1 will flash.
(2) Select CODE. No. C3 by pressing
press the button.
C3 changes from flashing to ON state and
auto. overlap checking will start.
(3) If C3 changes from ON to flashing and
disappears, there is no overlapping.
Then complete the auto overlap checking mode by pressing the
button.
(4) If some of GROUP No., ZONE No. and UNIT No. flash, you should
try again the zone registration.
1 Select CODE No. C1 by pressing
press the button.
Select the flashing GROUP No. with ZONE and GROUP button.
2
Then press the
UNIT No.
3 Then complete the auto. overlap checking mode by
pressing the button.

Test Run

(1) Supply power to all indoor units. Next, power on the system controller.
will flash, checking the indoor unit address automatically.
(2) If group No. displayed on system controller is not same as indoor unit No.*
which is connected, see Fig. 3-49 and do the setting again.
*In case of group control, main unit No. only.
buttons at the same time for more than 4
,
stops flashing and
,
button and reselect the ZONE, GROUP and
( ) button and
will flash. Then
( ) button and
Backup switch
Backup battery
3-67
Control of 3-WAY ECO-i SYSTEM
Fig. 3-55
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