Fs Unit Single-Port Type P.c. Board (Mcc-1771) - Toshiba MMY-MUP0721FT6P-UL Service Manual

2-8-2. FS unit single-port type P.C. board (MCC-1771)

MCU operation LED / Indoor communication LED
Part No LED Color
D505 GREEN
D506 YELLOW
Power supply input
CN67
Applicable
PMV LED Light
PMV-S
Open
PMV-D
- 56 -
PMV output
CN602
PMV output
CN603
Indoor unit (Sub BUS communication)
CN200
MCU oepration LED / Indoor communication LED
D501 / D502
PMV status LED
D504～D506
PMV setting
SW01
LED and PMV status
LED OFF LED Flashing
Valve is working
Shut
(opening or shutting)