Mitsubishi Electric PURY-WP-YJM-A, Data Book, Page: 187 / 220

2. M-NET control
SYSTEM DESIGN 4 - 16
System
2-4-3-2. MA remote controller, single-refr igerant-system, system controller
2. Address should be set to Indoor units and centralized controller.
3. For a system having more than 32 indoor units (P15-P140), check the need of a booster at
2-3 "System configuration
restrictions".
NOTE:
1. Outdoor 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. (Only a single outdoor unit can be connected to a HYBRID CITY MULTI system.)
Indoor unit
MA R/C MA R/C MA R/C
(Main) (Sub)
MA R/C
SRU
Wireless R/C
1*
*1 For wireless R/C and signal receiver unit (SRU), channel 1, 2 and 3 are selectable and should be set to same channel.
*SC can be connected to TB3 side or TB7 side;
Should SC connected to TB7 side, change Jumper from CN41 to CN40 at the outdoor unit module so as to supply power to the SC.
1*
201
SC
01 02 03 04 05
TB15 TB5 TB5 TB5 TB5 TB5 TB15 TB15 TB15 TB15
TB02
53
HBC controller
Group 2 Group 1 Group 3 Group 4
TB3 TB3
52 51
OC OS
PURY
TB3
51
OC
CN41 CN40 CN41 CN40 CN41 CN40
ON
DipSW2-1
ON
DipSW2-1
ON
DipSW2-1
PURY
<Two outdoor units> <One outdoor unit>
4. Indoor units should be set with a branch number.
5. When a PAR-31MAA is connected to a group, no other MA remote controllers can be connected to the same group.