Service manual

20
. Warning :
• Be sure to use the specified wires for connection so that no external force is imparted to the terminal connections.
If the wires are not securely connected, a fire can occur.
• Be sure to use the appropriate type of overcurrent protection switch. Note that generated overcurrent may include
some amount of direct current.
. Caution :
• Some installation sites may require a ground-fault interrupter. If a ground-fault interrupter is not installed, an electric
shock can occur.
• Use only a circuit breaker and fuse of he specified capacity. Using a fuse and copper wire with excessive capacity
can cause a malfunction or a fire.
When connected to a CITY MULTI indoor unit in a system
M-NET system remote controllers cannot be used to operate the indoor unit that is connected to the R-Converter.
(1) Example of setting an address automatically
(2) Example of a group setting not including R-Converter units
A Outdoor unit
B R-Converter unit
C Indoor unit
D Remote controller
E CITY MULTI indoor unit
F Unit remote controller (MA)
G M-NET transmission cable
A Outdoor unit
B R-Converter unit
C Indoor unit
D Remote controller
E CITY MULTI indoor unit
G M-NET transmission cable
H Network remote controller (NR)
(3) Group setting including R-Converter units are not possible.
(4) Connecting to a system remote controller is not possible.
A Outdoor unit
B R-Converter unit
C Indoor unit
D Remote controller
E CITY MULTI indoor unit
G M-NET transmission cable
H Network remote controller (NR)
A Outdoor unit
B R-Converter unit
C Indoor unit
D Remote controller
E CITY MULTI indoor unit
G M-NET transmission cable
H Network remote controller (NR)
I System remote controller (SC)
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