4 - 30
S.D. Y
MEE15K022
2. M-NET control
YKB/YLM 2nd
2-4-3-6. ME remote controller, Multi-refrigerant-system, System Controller at TB 7side, LOSSNAY
, Booster for long M-NET wiring
2. M-NET power is supplied by the Outdoor unit at TB3, while Indoor unit and ME remote controller consume the M-NET power for transmission
use. The power balance is needed to consider for long M-NET wiring. Details refer to
2-3 "System configuration restrictions".
NOTE:
1. Outdoor units OC, OS1 and OS2 in one refrigerant circuit system are automatically detected.
OC, OS1 and OS2 are ranked in descending order of capacity. If units are the same capacity, they are ranked in ascending order
of their address.
Indoor unit
ME R/C
ME R/C
*1 System controller should connect to TB7 at Outdoor and use power supply unit together in Multi-Refrigerant-System.
For AG-150A, 24V DC should be used with the PAC-SC51KUA.
For AE-200E, AE-50E, and EW-50E the power supply unit PAC-SC51KUA is unused.
01
02
03
30
TB5
TB5
TB5
TB2
Transmission Booster
PAC-SF46EPA
TB5
TB3
ME R/C
ME R/C
Indoor unit
ME R/C
ME R/C
142
144
145
195
130
180
*1 *3
41
42
43
44
45
TB5
TB5
LOSSNAY
TB5
TB5
TB5
TM4
ME R/C
141
203
ME R/C
101
SC *2
SC *2
202
ME R/C
102
Group 2
Group 1
Group 21
Group 32
Group 33
LOSSNAY
remote
controller
46
LOSSNAY
Group 36
Group 31
Group 34
Group 35
TB3
TB3
TB7
TB7
TB7
TB7
TB7
TB7
TB3
TB2
000 or 201
Power supply unit
(PAC-SC51KUA)
53
52
51
OC
OS1
OS2
PUHY
SC*2
TB3
TB3
92
91
OC
OS1
PUHY
TB3
97
OC
CN41
CN40
CN41
CN40
CN41
CN40
CN41
CN40
CN41
CN40
CN41
CN40
ON
DipSW5-1
ON
DipSW5-1
ON
DipSW5-1
ON
DipSW5-1
ON
DipSW5-1
ON
DipSW5-1
PUHY
*2 When multiple system controllers are connected in the system, set the controller with more functions than others as a "main"
controller and others as "sub".
AE-200E, AE-50E, EW-50E, BAC-HD150, and LM-AP are for exclusive use as a "main" system controller and cannot be used as a “sub”
system controller.
*3 The power supply unit is not necessary for AE-200E, AE-50E, EW-50E, BAC-HD150, and LM-AP.
TB5
