Reset the address by following the procedure:
a. Make sure that dip-switches No. 1 to 4 and No. 8 are
OFF, stop the operation.
b. Simultaneously, push buttons “AIR SWING AUTO”,
“OPERATION” and “A/C No.”. The address will be reset
and new address will be set.
Important: The address for the Twin/Triple control cannot
be reset, using the above mentioned
procedure.
2. Manual address setting (by dip-switch DSW1)
When setting the address manually, set the dip-switch of
the PC board of the indoor unit as follows:
3. Manual address setting (by dip-switch DSW1)
When setting the address manually, set the dip-switch of
the PC board in the indoor unit as follows:
Procedures of deleting memory for twin/triple control
system
1. Switch off the main power supply.
2. Set the No. 8 pin of dip switch (DSW1) at the indoor unit’s
P.C. board to “ON” position.
3. Switch on the main power supply for a minute and then turn
it off.
4. Set the No. 8 pin of dip switch (DSW1) to “OFF” position.
Procedures of deleting memory for group control system
1. Switch off the main power supply.
2. Set the No. 1 until No. 4 pin of dip switch (DSW1) at the
indoor unit’s P.C. board to “ON” position.
(Make sure No. 8 pin of dip switch (DSW1) is at “OFF”
position)
3. Switch on the main power supply for a minute and then turn
it off.
4. Set the No. 1 pin until No. 4 pin of dip switch (DSW1) to
“OFF” position.
(Important notice)
Above procedures are meant for deleting memory on indoor
unit’s P.C. board. And it is not for Address reset.
Indoor unit P.C. board layout
Below drawing shows the location of dip switch 1 (DSW1) on
the indoor unit P.C. board.
Dip switch 1 (DSW1). [to be used for manual setting]
58
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