Mitsubishi Electric CITY MULTI PUHY-P-YKB-A1 Manuel D'installation page 45

10-6. Address setting
・Set the address setting switch as follows.
Indoor unit (Main, Sub)
Outdoor unit (OC, OS1, OS2)
Main
ME remote controller
Sub
MA remote controller
* The outdoor units in the same refrigerant circuit are automatically designated as OC, OS1, and OS2. The outdoor units are designated as OC,
OS1, and OS2 in the order of capacity from large to small (if two or more units have the same capacity, in the order of address from small to
large).
* Make indoor unit group settings from remote controllers after turning on the power to all units.
KD79S703H01
Assign the lowest address to the main indoor unit in the group, and assign sequential
addresses to the rest of the indoor units in the same group.
Assign sequential addresses to the outdoor units in the same refrigerant system.
* To set the address to 100, the address setting switch must be set to 50.
Assign an address that equals the address of the main indoor unit in the group plus 100.
Assign an address that equals the address of the main indoor unit in the group plus 150.
Address setting is not required. (The Main/Sub setting is required.)
GB-43
Address setting method Address
01 to 50
51 to 100
101 to 150
151 to 200
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