Mitsubishi Electric CITY MULTI PEFY-P22VMS-E-S Data Book page 294

2. M-NET control
2-4-3-3. Grouping in different refrigerant system
Outdoor unit
Heat source unit
(PUHY, PUMY, PQHY)
51
CN41 CN40
TB7 TB3
DipSW2-1
OFF
Outdoor unit
(PUHY, PUMY)
56
CN41 CN40
TB3
DipSW2-1
TB7
OFF
NOTE
It is necessary to change the connecter to CN40 on the outdoor unit (Heat source unit) control board (only one outdoor unit (Heat source unit)) when
the group is set between other refrigerant systems.
It is necessary to set on the remote controller by manual when group sets on the different refrigerant system. Please refer to remote controller
installation manual.
Group 1
01 02
101
Group 4
10 09
110
SYSTEM DESIGN
03 04
Group 3
08 07
107
C7-R Rev.
Group 2
05
105
06
4 - 17