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