Sanyo W-3WAY ECO-i 85464369098000 Installation Instructions Manual page 89

Case 1 Automatic Address Setting (no compressor operation)
●
Indoor and outdoor unit power can be turned ON for each system separately.
Indoor unit addresses can be set without operating the compressors.
Automatic Address Setting from Outdoor Unit
1. On the outdoor main unit control PCB, check that the system address rotary switch (S002) is set to "1" and that
the DIP switch (S003) is set to "0"
2. To set the number of indoor units that are connected to the outdoor unit to 13, on the outdoor main unit control
PCB set the No. of indoor units DIP switch (S005) to "1"
3. To set the number of outdoor units, on the outdoor main unit control PCB set the No. of outdoor units DIP switch
ON
(S006) to
1 2 3
4. On the No. 1 (main) unit control PCB, set the unit No. switch (S007) to
On the No. 2 (sub) unit control PCB, set the unit No. switch (S007) to
5. At the outdoor main unit where all indoor and outdoor unit power has been turned ON, short-circuit the auto-
matic address pin (CN100) for 1 second or longer, then release it.
↓
(Communication for automatic address setting begins.)
* To cancel, again short-circuit the automatic address pin (CN100) for 1 second or longer, then release it.
↓
The LED that indicates automatic address setting is in progress turns OFF and the process is stopped.
Be sure to perform automatic address setting again.
(Automatic address setting is completed when LEDs 1 and 2 on the outdoor main unit control PCB turn OFF.)
↓
6. Next turn the power ON only for the indoor and outdoor units of the next (different) system. Repeat steps 1 – 5
in the same way to complete automatic address settings for all systems.
↓
7. Operation from the remote controllers is now possible.
* To perform automatic address setting from the remote controller, perform steps 1 – 4, then use the remote controller and
complete automatic address setting.
●
Refer to "Automatic Address Setting from Remote Controller."
W-3WAY_ECO-i_US.indd 89 W-3WAY_ECO-i_US.indd 89
ON
ON
. (These are the settings at the time of factory shipment.)
1 2
OFF
ON
(2 units).
OFF
ON
, and set the rotary switch (S004) to "3."
ON
1 2 3
OFF
ON
(unit No. 1).
1 2 3
ON
(unit No. 2).
1 2 3
89
2008/02/07 10:56:13 2008/02/07 10:56:13