Design Technical Manual

Table Of Contents
z
Peak cut operation function
Reduces the Input Power by setting a specic target value (maximum average power [kW]) for
all the air conditioners and controlling operation so that this value is not exceeded.
Limit control is performed in 3 steps of “Step 1: Set temperature shift” → “Step 2: Thermostat
OFF” → “Step 3: Outdoor unit stop”.
To perform this control, an electricity meter must be installed.
Normal
Actual power
consumption
Step 1
Step 2
Step 3
Group A Group B
Group C Group D
Group A Group B
Group C Group D
Group A Group B
Group C Group D
Group A Group B
Group C Group D
ON ON
ONOFF
Step 1
Set temperature shift
Step 2
Thermostat OFF
Step 3
Outdoor unit stop
Normal
Indoor units outside
the scope of energy
saving control
*Species the maximum average
electric power [kW] for the entire air
conditioning system.
1 period
Without control
Time Time
Electric power
Electric power
With control
Target maximum
average electric
power setting level
1 period 1 period
- (07 - 158) -
FUNCTION
SETTING
FUNCTION
SETTING