Fujitsu ARGA18FMTA - Page 92

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DUCT TYPE ARGA30-60F
 Error status output
 Circuit diagram example
*: Make the distance from the PCB to the connected unit within 10 m.
Relay spec: Max. DC 24 V, 10 mA to less than 500 mA.
 Optional part
 Fresh-air control output
Signal linked to the indoor unit fan on can be output.
NOTE: In cold-air prevention control operation, the signal becomes off.
 Circuit diagram example
• *: Make the distance from the PCB to the connected unit within 10 m.
• Relay spec: Rated DC 12 V, 50 mA or less.
Model name Exterior
UTD-ECS5A
External output wire
Locally purchased
Example: Display
Indoor unit
control PCB
Connected unit
Example:
Relay unit
1
2
Signal
Relay
power
supply
V
Connector
*10 m
DC 24 V
On
Off
Operation
Stop
Indoor unit
Output signal
Locally purchased
Indoor unit
control PCB
Connector
1
12 V
on/off
2
Signal
Relay
power
supply
Example: Fan
Connected unit
Example:
Relay unit
*10 m