PACD011001C2 Function
Function Urban Multi “MX1R, ME1R Series” Using R-407C 261
1.16 Demand Control
When you like to save the power consumption, there are three modes of demand operation which controls
forced capacity save for outdoor units via contact input (demand input) from outside in order to control
demand.
Demand 1: Holds electric power consumption down to approx. 70%
Demand 2: Holds electric power consumption down to approx. 40%
Demand 3: Forced thermostat OFF
„
An optional BMS interface adaptor for outdoor units is required for demand control. For method of
connection, see demand operation in the test operation section.
„
Control is carried out by limiting the upper limit for frequency of demand 1 and demand 2 as given in the
table below.
5HP 8HP 10HP
Demand 1 62Hz 48Hz+ON 62Hz+ON
Demand 2 34Hz 62Hz+OFF 76Hz+OFF
Demand 3 Forced thermostat OFF
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