Sanyo MINI ECO-i SPW-CR365GXH56B Service Manual page 71

2. Outdoor Parallel I/O Interface
(ACC-XSP4U1G(B))
Central control panel, central
monitoring panel
Outdoor parallel I/O interface 1
Outdoor parallel I/O interface 2
Outdoor parallel I/O interface 8
:Remote controller
Refrigerant piping
Indoor/outdoor
control lines
<Wiring procedure>
• Indoor/outdoor control lines
Connect the indoor/outdoor control line connector terminals for the indoor or outdoor unit
to CN05 1 and 2 on the board's indoor/outdoor control line terminal block (for communications).
Toindoor/outdoor control
line connector terminals
of the indooror outdoor
unit (No polarity)
...
Indoor/outdoor
control lines
Indoor/outdoor control
lines
1
Indoor/outdoor control line
terminal block
7 - 11
Remote Control Functions
Outdoor
unit
Outdoor
unit
Indoor/outdoor
reserve wire
3
Mini ECO-i System
On
circuit
board
7