Technical Manual
Table Of Contents
- DESIGN & TECHNICAL MANUAL
- Part 1. INDOOR UNIT
- 1. Specifications
- 2. Dimensions
- 3. Wiring diagrams
- 4. Capacity table
- 5. Fan performance
- 6. Operation noise (sound pressure)
- 7. Safety devices
- 8. External input and output
- 9. Group connection
- 10. Remote controller
- 11. Function settings
- 12. Accessories
- 13. Optional parts
- Part 2. OUTDOOR UNIT
- 1. Specifications
- 2. Dimensions
- 3. Installation space
- 4. Refrigerant circuit
- 5. Wiring diagrams
- 6. Capacity compensation rate for pipe length and height difference
- 7. Additional charge calculation
- 8. Airflow
- 9. Operation noise (sound pressure)
- 10. Electrical characteristics
- 11. Safety devices
- 12. External input and output
- 13. Function settings
- 14. Accessories
- 15. Optional parts
- Part 1. INDOOR UNIT
12-2. External output
With using external output function, some status signals are transmitted to the control PCB, and the
related LED lamp indicates the status of this product.
¢
Error status output
Signal on air conditioner error status is generated when a malfunction occurs.
• Circuit diagram example
Outdoor unit
control PCB
Example:
Relay unit
Connected unit (Locally purchased)
Example: Fan
Signal
Connector
1
2
1
2
12 V
On/
Off
P590
On/
Off
PA590
10m*
(33ft)
• Output voltage (Vcc): DC 12 V
50 mA or less
• *: Make the distance from the
PCB to the connected unit
within 33 ft (10 m).
Error
Normal
On
Off
Error status
Output signal
• Optional part
Part name Model name Exterior
External connect kit UTY-XWZXZ3
External output wire
- 79 -
12-2. External output
12. External input and output
OUTDOOR UNIT
AOUH30-36LPAS1
OUTDOOR UNIT
AOUH30-36LPAS1