Address Setting - Mitsubishi Electric PUHY-P-YNW-A Série Manuel D'installation

④ On the outdoor unit whose power jumper was moved from CN41 to CN40, short circuit the S terminal and the
earth terminal.
⑤ Connect terminals M1 and M2 of the transmission terminal block on the indoor unit that has the lowest address
in the group to the terminal block on the remote controller.
⑥ When a system controller is connected, set SW5-1 on all outdoor units to ON.
⑦ Fix the cables securely in place with the cable strap below the terminal block.

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.
KJ79F137H01
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-51
Address setting method Address
01 to 50
51 to 100
101 to 150
151 to 200
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Address setting switch (Outdoor units)