71
7-2-4. Power Peak-cut Control
n Feature
The upper limit capacity and running current of the outdoor unit is restricted based on the demand request
signal from outside.
n Normal current
Outdoor unit capacity type
Normal current (Maxim running current)
MCY-0401 type MCY-0501 type MCY-0601 type
25A 28A 31A
n Function / Electric wiring diagram
Two type control can be selected by setting SW07 on the interface P.C. board of the outdoor unit.
[Standard function]
<SW07-Bit 2 OFF>
Input
SW 1 SW 2
OFF ON
ON OFF
SW07-Bit 1 OFF
Capacity Current
100% (Normal) 100% (Normal)
0% (Stop) 0% (Stop)
SW07-Bit 1 ON
Capacity Current
100% (Normal) 100% (Normal)
Up to 60% Up to 80%
Display relay
(L1)
OFF
ON
CAUTION
• Be sure to prepare non voltage point for each terminal.
• Display relay capacity of “OPERATION”.
Below AC240V 0.5A (COSf = 100%)
When connecting load such as relay coil to “L1” load, insert the noise surge absorber.
Below DC24V 1A (Non-inductive load)
When connecting load such as relay coil to “L1” load, insert the bypass circuit.
In case of pulse signal
Be sure to prepare the point of
contact for each terminal.
The time of the pulse signal is
more than 100 m sec.
Do not switch on both SW1 and
SW2 terminal simultaneously.
L1 : Display lamp surging power peak-cut control.
Connection
cable
SW07
Bit 2 OFF
Outdoor unit Local supply
I/F P.C. board TCB-PCDM2E
Display
relay
OPERATION
ON
OFF
OFF
COM
ON
COM
SW1
SW1
SW2
SW2
L1
Power
supply
Shield wire
CN513 PJ17
To Next Page
Loading...
Need help?
General
