Sanyo SPW-C0705DZH8 - 4. Auto Address Setting

5-6
Test Run
1
2
3
4
5
6
7
8
Basic wiring diagram: Example (1)
• If link wiring is not used
(The inter-unit control wires are not connected to multiple refrigerant systems.)
Indoor unit addresses can be set without operating the compressors.
ON
1 2 3
3
2 1
ON
1
ON
3 2
ON
1
2
2
ON
1
3
3
2
1
ON
(S006) (S007)
(S005)
(S004)
(S003)(S002)
1
1-1 1-2 1-3 1-10
(S007)
(S007)
0
Unit
number
setting
(Unit No. 1)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
No. 2 (sub unit)
settings
System address
(system 1 setting)
Unit
(main)
Outdoor Unit
Inter-unit control wiring
Outdoor main/sub
control wiring
No. 1 (main unit)
settings
No. of indoor units
(10 units setting)
Outdoor main/sub
control wiring
Unit
(sub)
Unit
(sub)
Indoor Unit
Remote
controller
Remote controller
communication wiring
No. 3 (sub unit)
settings
No. of
outdoor
units
(3 units
setting)
Unit
number
setting
(Unit No. 2)
Unit
number
setting
(Unit No. 3)
4. Auto Address Setting
No. 1
No. 2
No. 3
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.” (These are the settings at the time of factory shipment.)
ON
1
2
2.
ON
1
2
3
3.
ON
1
2
3
ON
1
2
3
4.
ON
1
2
3
On the No. 3 (sub) unit control PCB, set the unit No. switch (S007) to (unit No. 3).
ON
1
2
3
5.
Turn ON the power to the indoor and outdoor units.
6. On the outdoor main unit control PCB, short-circuit the automatic 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 that 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.)
7. Operation from the remote controllers is now possible.
* To perform automatic address setting from the remote controller, perform steps 1 to 5, then use the remote
controller and complete automatic address setting.
Refer to “Automatic Address Setting from the Remote Controller.”
ON
OFF
ON
OFF
ON
OFF
(1) Automatic Address Setting from the Outdoor Unit
To set the number of indoor units that are connected to the outdoor unit to 10, on the outdoor main unit control
PCB set the No. of indoor units DIP switch (S005) to “1,” and set the rotary switch (S004) to “0.”
To set the number of outdoor units, on the outdoor main unit control PCB set the No. of outdoor units DIP switch
(S006) to (3 units), and set the unit No. DIP switch (S007) to (unit No. 1 – main).
On the No. 2 (sub) unit control PCB, set the unit No. switch (S007) to (unit No. 2).
Fig. 5-5
Case 1
4. Auto Address Setting
TD831143-00W-3WAY.indb6TD831143-00W-3WAY.indb6 2008/12/0116:22:352008/12/0116:22:35