Fujitsu AUYG07LVLA Design & Technical Manual page 354

EXTERNAL INPUT PRIORITY MODE
It is possible to switch to cooling operation or heating operation by using external input.
Circuit diagram example
Outdoor unit
control PC board
Connector
1
2
* Make the distance from the PC board to the connected unit within 10 m.
Contact capacity: DC 24 V or more, 10 mA or more.
Use the following parts and construct a circuit as shown above.
nput igna oo ing operation nput igna
*Set the "External input priority mode", refer to "5. FUNCTION SETTING".
ON
Input Signal
OFF
Heating
Priority mode
Cooling
Parts (Optional)
Parts name
Model name
Connected unit
Ex.) Switch
*10 m
Signal
Field supply
External connect kit
UTY-XWZXZ3
- (06 - 106) -
eating operation
6. SYSTEM DESIGN