Mitsubishi Electric PAC-SC30GRA Manuel D'installation page 4

(4) Set the group remote controller address with the rotary switches.
Group remote controller upper case
CAUTION Addresses between 201 and 250 may be set with the group remote controller. The place of 100
is fixed to "2".
Rotary switch setting
01~50
• The rotary switch is set to 01 when shipped from the factory.
(5) When used in conjunction with the master system controller (centralized controller), set the group
remote controller to "Slave" with the switch as shown in the diagram below.
• The switch is set to "Master" when shipped from the factory.
Master
Slave
Rotary switch
10
1
Example : Address 208
Address
201~250
Group remote controller upper case