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109
11. M-NET CONTROL
WR2-Series-575V
11-4-3-4. ME remote controller, Single-refrigerant-system, No system controller
2. Address should be set to Indoor units, system controller and ME remote controllers.
3. M-NET power is supplied by the Heat source unit at TB3, while Indoor unit and ME R/C consume the M-NET power for transmission
use. The power balance is needed to consider for long M-NET wiring. Details refer to
11-3. "System configuration restrictions".
NOTE:
1. Heat source units OC and OS in one refrigerant circuit system are automatically detected.
OC and OS 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 ME R/C
01
BC controller
53
02
03
04
05
TB5
TB02
TB5
TB5
102
ME R/C
104
105
155
TB5
TB5
ME R/C
101
Group 2
Group 1
Group 3
Group 4
TB3
TB3
52
51
OC
OS
TB3
51
OC
CN41
CN40
CN41
CN40
CN41
CN40
OFF
DipSW5-1
OFF
DipSW5-1
OFF
DipSW5-1
4. Indoor units should be set with a branch number.
11-4-3-5. ME remote controller, Single-refrigerant-system, System controller, Lossnay
2. Address should be set to Indoor units, Lossnay, system controller, and ME remote controllers.
3. For a system having more than 32 indoor unit, confirm the need of Booster at
11-3. "System configuration restrictions".
NOTE:
ME R/C ME R/C
Indoor unit
ME R/C
104
105
155
01
04
05
TB5
TB5
TB5
ME R/C
101
Group 1
Group 3
Group 4
201
SC
*SC can be connected to TB3 side or TB7 side;
Should SC connected to TB7 side, change Jumper from CN41 to CN40 at the Heat source unit module so as to supply power to the SC.
1. Heat source units OC and OS in one refrigerant circuit system are automatically detected.
OC and OS are ranked in descending order of capacity. If units are the same capacity, they are ranked in ascending order of their
address.
TB3
TB3
52
51
OC
OS
TB3
51
OC
CN41
CN40
CN41
CN40
CN41
CN40
ON
DipSW5-1
ON
DipSW5-1
ON
DipSW5-1
4. Indoor units should be set with a branch number.
BC controller
53
TB02
PQRY
PQRY
PQRY
PQRY
ME R/C
102
02
03
TB5
TB5
Group 2
Lossnay
Interlocked with
M-NET address 02
<Two heat source units>
<One heat source unit>
<Two heat source units>
<One heat source unit>
0000006382.BOOK 109 ページ 2021年7月19日 月曜日 午後4時14分