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11-1.
EXTERNAL INPUT
CONTROL INPUT (Operation/Stop)
„
„
The air conditioner can be remotely operated by means of the following on-site work.
Operation is started at the following contents by adding the contact input of a commercial ON/OFF
switch to a connector on the external control PC board and turning it ON.
Operation mode
Set temperature
Air flow mode
Circuit diagram example
z
„
Indoor
control PC board
Connector
1
2
3
Surely insulate with
insulation tape etc. since
this wire is not used.
•
When function setting is "Operation/Stop" mode
ON
Input signal
OFF
Operation
Indoor unit
Stop
Parts (Optional)
z
„
Model name
UTD-ECS5A
Wire (External input)
Initial starting after power turned on
Auto changeover
24°C
AUTO
Connected unit
Ex.) Switch
*10 m
Signal
Field supply
* Make the distance from the PC board to the connected unit within 10 m.
Contact capacity : 5VDC or more, 15mA or more.
Please use the non-polar relays and switches.
- (01 - 21) -
Starting other than at the left
Mode at previous operation
Temperature at previous operation
Mode at previous operation
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