Optional Pcb Of Outdoor Unit - Toshiba MMU-AP0072H2UL Engineering Data Book

5
Outdoor unit

5-9. Optional PCB of outdoor unit

Model
Appearance
name
Size: 2.80 × 3.35 (in)
Application
* Install the optional
PCB in the inverter
assembly of the
outdoor header unit.
Power peak-cut Control
Standard Specifications
(Wiring example)
Header outdoor unit
Optional PCB
Display
Outdoor unit
relay
interface PCB
[OPERATION]
CN513 PJ17
COM
SW07
ON
OFF
COM
1 2 3 4
OFF
Bit 2 OFF
Connection cable (attached in this optional PCB)
<SW07 (bit 2) OFF [2-stage switching]>
Input
SW1 SW2 Bit 1 OFF
100% (normal
OFF ON
operation)
ON OFF 0% (forced stop)
For one input function
Power peak-cut ON-OFF control is made possible on the SHRM-i on
only the [ON] terminal input (SW1) by cutting the jumper lead (J16) of the
center outdoor unit interface PCB.
(Wiring example)
Header outdoor unit
Optional PCB
Display
Outdoor unit
relay
interface PCB
J16 Cut
CN513 PJ17
SW07 COM
ON
OFF
COM
1 2 3 4
Bit 2 ON
Connection cable (attached in this optional PCB)
<SW07 (bit 2) OFF [2-stage switching]>
Power peak-cut control turns ON when SW1 in the wiring example is ON
(continuous make).
Jumper Input
lead J16 SW1
Bit 1 OFF
100% (normal
OFF
operation)
Cut
ON 0% (forced stop)
86
Function
L1: Display lamp during power peak cut control
Locally procured
Power
supply
L1
TB1
Shield
wire
TB2
[ON]
ON
SW 1
SW2
[OFF]
Shield
wire
For SW1 and SW2, be sure to provide no-voltage
contacts for each terminal.
The input signals of SW1 and SW2 may be pulse
input (100 msec or more) or continuous make.
Do not turn on [SW1] and [SW2] simultaneously.
SW07 (bit 1)
Display relay
Bit 1 ON
100% (normal
operation)
Approx. 60% (upper
limit regulated)
L1: Display lamp during power peak cut control
Locally procured
TB1
L1
Shield
[OPERATION]
wire
TB2
[ON]
ON
Shield
[OFF]
OFF
wire
SW07 (bit 1)
Display relay
Bit 1 ON
100% (normal
operation)
Approx. 60%
(upper limit
regulated)
SW1
SW2
(L1)
OFF
ON
Power
supply
SW 1
(L1)
OFF
ON