Mitsubishi Electric CAHV-R450YA-HPB Installation & Operation Manual page 64

• To use demand control on the connected units, make the settings as shown below.
(a) To use only connected unit demand control (contact input) without using Power Save on the remote controller
Button operation
1
Unit1
Power Save
Schedule
Fan Mode
Anti-freeze
F1 F2
(b) To use both connected unit demand control (contact input) and Power Save on the remote controller
* Exercise control using low values in the demand control settings and Power Save control capacity. When the contact ON and
Power Save start times differ, control will be exercised as of the earliest low value. (See the table below.)
Table: Control values when Power Save and demand control are both used
Period Power Save value
12:00-6:30 – (100%)
6:30-7:00 – (100%)
7:00-11:30 50%
11:30-12:00 50%
Example) When Power Save is from 7:00 to 12:00 with a control capacity of 50%, and
Power Save time
period setting
Unit contact
input
Contact ON
Maximum
capacity used
100% 60%
by the unit
Time 5:00 6:00
• While the contact is ON or Power Save is being applied, the maximum capacity will be limited to whichever is the lower value of the Power Save and demand
control settings.
• While the contact is OFF and Power Save is not applied, control will be exercised with the maximum capacity of 100%.
• The control capacity during periods when Power Save is not set will be 100%.
* The maximum frequency is restricted depending on the inputs of maximum demand capacity and maximum low-noise
capacity as shown below.
Capacity setting (%)
100
60
0
-20 -5
Lowest outdoor temperature in a day (ºCDB)
In the Operation setting screen, press the [F1] button to move the cursor to
FRI
Power Save.
No
Press the [F3] button to select "No".
No
Normal
* Refer to the connected unit Instruction Book for details on connected unit demand control.
No
* Do not set the Power Save settings on the remote controller. Refer to the connected unit
Instruction Book for details.
Next
* Some items are not available for selection on this model.
F3 F4
Connected unit demand
control value
– (100%)
60%
60%
– (100%)
contact is ON for the connected unit (capacity: 60%)
Power Save starts
50%
7:00 8:00 9:00
Settable range
Set to 0% when the capacity setting is lower than 60%.
Not settable
43
Control value
actually used
100%
60% Because Power Save is set from
7:00, control begins based on the
50%
Power Save setting.
50%
Power Save ends
Contact OFF
10:00 11:00 12:00
64
100%
13:00