Mitsubishi Electric PURY-EP200 Service Handbook page 142

[ VII Control ]
-15- DEMAND Control
Cooling/heating operation can be prohibited (Thermo-OFF) by an external input to the indoor units.
When DIP SW4-4 is set to ON, the 4-step DEMAND control is enabled.
Eight-step demand control is possible in the system with two outdoor units.
Refer to Chapter II [3] 2.(7) "Various types of control using input-output signal connector on the outdoor unit (various connec-
tion options)" for details.(page 22)
HWE0713A - 133 - GB