Toshiba VN-M150HE Service Manual page 33

7-4. Specifications of Optional Connectors on the Air to
Air Heat Exchanger Unit Board
Function Connector No. Pin No.
External
input
No-voltage
contact a
CN705
External
input
CN706
DC12V, 24V
Specification
1 0V (COM)
Remote controller
2
prohibition input
Ventilation fan speed
3
change input
Ventilation mode change
4
input
Start/Stop input
5
1 DC12V (COM)
Start/Stop input
2
32
Note
Remote controller prohibition input (ON: Prohibited, OFF:
Allowed)
Ventilation fan speed change input (ON: LOW, OFF: HIGH)
Ventilation mode change input (ON: Bypass, OFF: Heat
Exchange)
Start/Stop input (pulse/static input changed by No. 1 of DIP
SW701, OFF: Static (default), ON: Pulse)
Start/Stop input (pulse/static input changed by No. 1 of DIP
SW701, OFF: Static (default), ON: Pulse)