¢
External output
Use an external output cable with appropriate external dimension, depending on the number of ca-
bles to be installed.
Operation status output
Indoor unit type Connector
Compact cassette
CN103
Cassette
Slim duct
Duct
Floor/Ceiling
Ceiling CN20
Air conditioner operation status signal can be output.
• Circuit diagram example
Locally purchased
Indoor unit
control PCB*1
Connected unit
Example: Display
Example: Relay unit
Relay
power supply
DC 24 V
1
2
Signal
V
Connector
10 m*2
– *1: PCB of communication kit is used for wall mounted type
– *2: 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.
On
Off
Operation
Stop
Indoor unit
Output signal
• Optional part
Indoor unit type Part name Model name
Compact cassette
External connect
kit
UTY-XWZX
Cassette
Slim duct
UTD-ECS5A
Duct
Floor/Ceiling
UTY-XWZX
Ceiling
- 228 -
6-1. Indoor unit 6. External input and output
SYSTEM
DESIGN
SYSTEM
DESIGN
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