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Switch setting (setting example when controlling 2 or more refrigerant lines centrally)
Outdoor units (setting manually)
Outdoor unit's
interface P.C. board
SW13, 14
(Line (system) address)
DIP switch 2 of SW30
(Terminator of indoor /
outdoor communication
line and central control
line)
Relay connector
Outdoor unit
[U1, U2] and
[U3, U4] connected
U3
CN10
CN02
U1
U2
U
1
U
2
A
B
Remote
controller
Individual
Indoor units
(automatic setting)
Line (system) address
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CAUTION
Relay connector connection
Never connect relay connectors between the [U1, U2] and [U3, U4] terminals before completing address setting of all
the refrigerant lines. Otherwise, the addresses cannot be set correctly.
AMP Air Conditioning
Outdoor unit
1
ON
Connect after setting
addresses.
Outdoor unit
[U1, U2] and
[U3, U4] connected
U4
U1
U
1
U
2
U
A
B
Remote
controller
1
1
0
*The items in bold font must be set manually.
Outdoor unit
2
Set to OFF after
setting addresses.
Connect after setting
Connect after setting
addresses.
U3
U4
CN10
CN02
U2
1
U
2
U
1
U
2
A
B
A
B
Remote
controller
Group
1
2
2
1
0
1
73
59
Outdoor unit
Factory default
3
Set to OFF
after setting
addresses.
addresses.
Outdoor unit
[U1, U2] and
[U3, U4] connected
U3
U4
CN10
CN02
U1
U2
U
1
U
2
A
B
Remote
controller
2
3
2
1
2
0
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1
ON
Open
Central
controller
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Table of Contents
Troubleshooting
