Table of Contents
11.
EXTERNAL INPUT & OUTPUT
INPUT
CONTROL INPUT
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11-1.
EXTERNAL INPUT
CONTROL INPUT (Operation/Stop or Forced stop)
The air conditioner can be remotely operated by means of the following on-site work.
"Operation/Stop" mode or "Forced stop" mode can be selected with function setting of indoor unit.
Unit 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.
Unit operation
Operation mode
Set temperature
Air flow mode
Circuit diagram example
z
Indoor unit
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
OUTPUT
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OPERATION STATUS
ERROR STATUS
FRESH AIR CONTROL
AUXILIARY HEATER
Initial starting after turned power 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) -
Connector
CN103
CN100
CN101
input/output settings for
CN161
CN160
Other than initial starting
Mode at previous operation
Temperature at previous operation
Mode at previous operation
REMARKS
See external
details.
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