Mitsubishi Electric Y Series Manual page 208

CENTRALISED REMOTE CONTROLLER
208
PI Controller
Dimension: 200(W) x 120(H) x 45(D) mm
Energy Saving Control (Peak Cut)
The PI controller enables energy saving control.
(Registration of the "Energy management license pack" is required.)
Energy saving is achieved by controlling the capacity of the outdoor
unit.
*Note that when using energy saving control, there are no warranties for failures such as usages exceeding the
!
contracted electricity amount.
• System structure
Remote monitoring via a
web browser
. Monitors demand level
Charge Calculation
• System structure
The charges for each tenant are calculated and output as a CSV file.
Switching hub
PAC-YG60MCA
: 7-7/8(W) x 4-3/4(H) x 1-13/16(D) in.
. Control level setting
. Monitors current state
LAN
"Energy management
. Monitors electric power
AE-200E
AE-200E apportions the value
on the WHM of the outdoor unit
based on the operating time of
each indoor unit.
PI controller
M-NET
M-NET
EW-50
M-NET
EW-50
The PI controller counts pulses from a power meter,
gas meter, water meter, and calorimeter.
By combining the AE-200E/AE-50E/EW-50E, the charges for
each unit can be calculated and peak cut (e.g., demand
control) operations can be performed.
The meters can be monitored on the AE-200E/AE-
50E LCD.
AE-200E
M-NET
. Outdoor unit control
Registration of
- Capacity control
license pack"
PI controller
3-phase 380-400-415 V
Electricity meter
for outdoor units
One WHM is
required only on the
Pulse detector
outdoor unit side.
Pulse detector
Capacity
Maximum capacity at 80%
Amount of energy saved
80%
Capacity
value
No energy-saving Energy-saving effects
effects
. Indoor unit control
- ± 2°C control
- Thermostat OFF
- Stop control
Watt-hour meter
Max. 4
1-phase 220-240 V
Electricity meter
for indoor units
Tenant A Tenant B
M-NET
Tenant C Tenant D
M-NET
Time