I How To Check Overlapping Of Central Address Nos; I Memory Back-Up Switch; I Test Run - Sanyo SPW-CR365GXH56 Technical Data Manual

4. System Controller

I 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 the zone registration again.
1 Select CODE No. C1 by pressing
press the
Select the flashing GROUP No. with ZONE and GROUP button.
2
3
Then press the
UNIT No.
Then complete the auto. overlap checking mode by pressing
3
the button.

I Memory Back-Up Switch

Check the back-up switch is ON on the back of the system controller PCB.

I Test Run

(1) Supply power to all indoor units. Next, power on the system controller.
will flash, checking the indoor unit addresses automatically.
(2) If the group No. displayed on system controller is not the same as indoor unit No.*
which is connected, see Fig. 3-35 and do the setting again.
*In case of group control, main unit No. only.
buttons at the same time for more than 4
,
button.
button and reselect the ZONE, GROUP and
( ) button and
will flash. Then
stops flashing and
, ( ) button and
Back-up switch
Back-up battery
3 - 58
Control of Mini ECO-i SYSTEM
Fig. 3-41