•
Circuit diagram example
Locally purchased
Indoor unit
control PCB
Connector
1
12 V
On/Off
2
Signal
Relay
power
supply
Example: Heater
Connected unit
Example:
Relay unit
10 m*
– Relay spec.: Rated DC 12 V, 50 mA to less.
– *: Make the distance from the PCB to the connected unit within 10 m.
On
Off
Operation
Stop
Heating
operation
Indoor unit fan
On
Off
Output signal
1min
CAUTION
• Locate an external heater between the indoor unit and the outlet.
External
Heater
Supply air
Return air
Indoor unit
• Be sure to use delay control of a fan.
•
Optional part
Indoor unit type
Part name
Model name
Compact cassette
—
—
Cassette
—
—
Slim duct
External control set
UTD-ECS5A
Duct
UTD-ECS5A
Floor/Ceiling
—
—
Ceiling
—
—
- 231 -
6-1. Indoor unit
6. External input and output
SYSTEM
DESIGN
SYSTEM
DESIGN
Содержание AUYG18LVLB
Страница 151: ...Part 2 OUTDOOR UNIT SIMULTANEOUS MULTI AOYG72LRLA AOYG90LRLA ...
Страница 181: ...Part 3 SYSTEM DESIGN ...
Страница 333: ...Part 4 OPTIONAL PARTS ...