Applied Control Of Outdoor Unit - Toshiba MMY-MAP0726FT2P-UL Service Manual

7-2. Applied Control of Outdoor Unit

Optional control P.C. boards provide access to a range of functions as listed below.
No. Function
Power peak-cut Control (Standard)
1
Power peak-cut Control (For one
input function)
Power peak-cut Control (Enhanced
2
Functions)
3 Snowfall Fan Control
4 External master ON/OFF Control
Night operation (sound reduction)
5
Control
Operation Mode Selection Control
6
Operation Mode Selection Control
(forced choice)
7 Trouble/Operation output
8 Compressor Operation Output
9 Operating Rate Output
Layout of Outdoor Unit Interface P.C. Board
* DIP switch settings and jumper wire statuses vary from function to function.
Jumper wire layout
Outdoor unit Control P.C. board to be used
for control
P.C. board
PCDM4UL PCMO4UL PCIN4UL
connection
Header unit –
Header unit –
Header unit –
Header unit –
Header unit –
Header unit –
Header unit –
Header unit –
Header unit – –
Individual
– –
outdoor unit
Header unit – –
Connector layout
Interface P.C. Board
− 68 −
Outdoor unit interface P.C. board setting*
Connector No. DIP SW No.
– CN513(blue) SW07
– CN513(blue) SW07
– CN513(blue) SW07
– CN509(black)
– CN512(blue)
– CN508(red)
– CN510(white)
– CN510(white)
CN511(green)
CN514(green)
CN514(green) SW16
Jumper to be
Bit
removed
1 –
1 J16
1.2 –
– – –
– – –
– – –
– – –
– – J01
– – –
– – –
1 –
DIP switch layout