Power Peak-Cut Control - Toshiba Super MMU-AP0091H Service Manual

7-2-2-1. Power Peak-cut Control (Standard)
Header outdoor unit interface P.C. board
Connection cable
(Wire color: BLU)
Power peak-cut
control board
OFF ON
SW2 SW1
In case of serial signal
In case of pulse signal
Setup when Power peak-cut control requested
Power peak-cut control board
(TCB-PCDM2E)
Power peak-cut ON signal is input.
Power peak-cut OFF signal is input.
<Setup positions of header outdoor unit
interface P.C. board>
SW07
Set up Bit 1.
(Setup
CN513 (BLU)
to header
unit only)
PJ17
(4P WHI)
DC
1.2V
Operation
Display
L1
Power
supply
Procured
Max. AC240V
locally
SW1 SW2
ON OFF
OFF ON
Operation
The upper limit capacity of the outdoor unit is restricted
based on the demand request signal from outside.
L1 : Display lamp during power peak-cut control
SW1 : Power peak-cut ON switch
(ON during demand, OFF in normal time) ∗1
SW2 : Power peak-cut OFF switch
(OFF during demand, ON in normal time) ∗1
*1
Input signals of SW1 and SW2 are acceptable even if they
are longer then pulse input (100mm.sec.) or serially made.
However do not turn on SW1 and SW2 simultaneously.
∗ Be sure to prepare a contact for each terminal.
Relay contact capacity of "operation" port
Below AC240V 1A (COSØ = 100%)
Below DC24V 2A (Non-inductive load)
Note) When connecting non-inductive load such as relay
coil to L1 load, insert the noise surge absorber CR
(In case of AC) or counter electromotive-proof diode
(In case of DC) into the bypass circuit.
Power peak-cut control board: TCB-PCDM2E
Outdoor unit destination to be connected becomes the
header outdoor unit (U1).
Outdoor unit interface P.C. board
L1
SW07: Bit 1 OFF
ON 0% (Forced stop)
OFF 100% (Usual operation)
<Connector position magnified drawing>
<Switch position magnified drawing>
SW07
Bit 1
84
SW07: Bit 1 ON
Capacity 60% (Upper limit restriction)
100% (Usual operation)
CN513
Blue
Operation stop to 100%
OFF
ON 60% to 100%
ON