Si18-525B Other Control
Function 127
5. Other Control
5.1 Demand Operation
In order to save the power consumption, the capacity of outdoor unit is saved with control
forcibly by using “Demand 1 Setting” or “Demand 2 Setting”.
To operate the unit with this mode, additional setting of “Continuous Demand Setting” or
external input by external control adaptor is required.
[Demand 1 setting]
[Demand 2 setting]
Other protection control functions have precedence over the above operation.
5.2 Heating Operation Prohibition
Heating operation is prohibited above 30°CDB outdoor air temperature.
Setting Standard for upper limit of power consumption
Demand 1 setting 1 Approx. 60%
Demand 1 setting 2 (factory setting) Approx. 70%
Demand 1 setting 3 Approx. 80%
Setting Standard for upper limit of power consumption
Demand 2 setting 1 Approx. 30%
Demand 2 setting 2 (factory setting) Approx. 40%
Demand 2 setting 3 Approx. 50%