How To Check Overlapping Of Central Address Nos.; Memory Back-Up Switch; Test Run - Sanyo SHAKC64AGB Instruction Manual

System Controller

How to Check Overlapping of Central Address Nos.

(1) Press the and
than 4 seconds.
and CODE No. C1 will fl ash.
(2) Select CODE. No. C3 by pressing
and press the button.
C3 changes from fl ashing to ON state and
Then auto overlap checking will start.
(3) If C3 changes from ON to fl ashing and
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. fl ash, you
should try again the zone registration.
A) Select CODE No. C1 by pressing
ton and press the
B) Select the fl ashing GROUP No. with ZONE and GROUP but-
ton.
Then press the
and UNIT No.
C) Then complete the auto overlap checking mode by pressing
the button.

Memory Back-Up Switch

3
Check the back-up switch is ON on the back of the system controller PCB.

Test Run

(1) Supply power to all indoor units. Next, power on the system controller.
will fl ash, 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. 3-62 and do the setting again.
* In case of group control, main unit No. only.
buttons at the same time for more
,
will fl ash.
stops fl ashing
,
button.
button and reselect the ZONE, GROUP
Back-up switch
Back-up battery
.
button
but-
Fig. 3-68