Mitsubishi Electric City Multi PEFY-P06NMSU-E Technical & Service Manual page 35

[ VIII Troubleshooting ]
6. Connection No. setting
(1) SW14 (Rotary switch)
This switch is used when the unit connected to an R2 series of outdoor unit.
1) Address board
Factory setting
Note:
Changes to the dipswitches SW11, SW12, SW14, and SW15 must be made while the unit is stopped and the remote controller
is OFF.
HWE08010 - 28 - GB