Sanyo W-3WAY ECO-i 85464369098000 Installation Instructions Manual page 88

Basic wiring diagram: Example (2)
System address
(system 1 setting)
(S002)
No. of
outdoor units
(2 units
setting)
To other system
link wiring
• Indoor and outdoor unit power can be turned ON for each system separately.
• Indoor and outdoor unit power cannot be turned ON for each system separately.
Automatic address setting in Heating mode
Automatic address setting in Cooling mode
W-3WAY_ECO-i_US.indd 88 W-3WAY_ECO-i_US.indd 88
• If link wiring is used
No. 1 (main unit) settings
No. of indoor units
(13 units setting)
(S004)
(S003)
ON
ON
1 2
OFF (S005)
ON
ON
OFF
1 2 3
Unit
(S006)
(S007)
ON
ON
number
ON
ON
setting
1 2 3
OFF (unit No. 1)
1 2 3 OFF
Leave the socket that
Unit
Outdoor unit
is used to short-circuit
No. 1
system 1
the terminal plug.
(Main)
(CN003)
Inter-unit control wiring
1-1 1-2
Indoor unit
Remote
controller
No. 1 (main unit) settings
System address No. of indoor units
(system 2 setting) (9 units setting)
(S004)
(S002) (S003)
ON
ON
1 2
OFF (S005)
ON
1 2 3
No. of
Unit
(S006)
outdoor ON
number
ON
units (2 units
setting
setting)
1 2 3 OFF (unit No. 1)
Unit
Outdoor unit
No. 1
system 2
(Main)
Indoor unit
2-1
Remote
controller
Make settings as appropriate for the cases listed below.
(Refer to the instructions on the following pages.)
* When multiple outdoor main units exist, remove the socket that
is used to short-circuit the terminal plug (CN003) from all
outdoor main unit PCBs except for 1.
Alternatively, move the sockets to the "OPEN" side.
No. 2 (sub unit)
settings
Unit
(S007)
ON
number
ON
setting
(unit No. 2) OFF
1 2 3
Unit
No. 2
(Sub)
1-3
Remote controller
communication wiring
ON
No. 2 (sub unit) settings
OFF
Unit
(S007)
ON
(S007)
number
ON ON
ON
setting
(unit No. 2)
OFF
1 2 3
OFF
1 2 3
Unit
Leave the socket
No. 2
that is used to open
circuit the terminal (Sub)
plug (CN003).
Outdoor main/sub control wiring
Inter-unit control wiring
2-2
Remote controller
cross-over wiring
Case 1
Case 2
Case 3
Fig. 8-6
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