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WT07137X02
7-2. Connecting AC power cables and M-NET transmission cables
(1) System without connection to an AE-50 controller
(controlling 50 or fewer units of equipment)
TB7
*1 Properly fix the cable sheaths in place with the supplied cable ties. The distance between the sheath end and the ring terminal must be 30
mm (1-3/16 in) or less.
Note
● The M-NET power jumper (CN21) needs to be connected or disconnected, depending on the system configuration. Refer to
chapter 5 “System configuration” for details.
● Make the protective ground wire longer than the AC power cables (L/L1, N/L2). (Approximately 40 mm (1-37/64 in))
● Use M3.5 ring terminals to connect the cables to the terminal blocks.
● Use an M4.0 ring terminal to connect the protective ground wire.
Cable
tie
*1
AE-200
M-NET transmission cables
for centralized control
AC power cables
M-NET transmission cables A and B
(Non-polarized)
M-NET transmission cable S (Shield)
AC power cables
Outdoor unit
Overcurrent breaker
To outdoor unit
Earth leakage breaker
Power supply
100–240 VAC
50/60 Hz
* When a sub system controller is
connected (see section 5-1 (3) and (4)),
disconnect the M-NET power jumper
from CN21. (Refer to section 2-1 “Part
names” for the location of CN21.)
100–240 VAC
Protective ground wire
30 mm
(1-3/16
in) or
less
*1
