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
¢
External input and output PCB
The indoor unit Operation/Stop can be set by using the input connector on the PCB.
• Input select:
Use either one of these types of connectors according to the application. (Both types of connec-
tors cannot be used simultaneously.)
– Dry contact
In case of internal power supply, set the slide switch of SW301 to "NON VOL" side.
1
2
3
Input 1
PCB
Connected unit
*
+
-
1
2
3
Input 2
*
+
-
Connector
(CN313)
Connector
(CN314)
*1: The switches can be used on the following condition: DC 12 V to 24 V, 1 mA to 15 mA.
– Apply voltage
In case of external power supply, set the slide switch of SW301 to "VOL" side.
1
2
3
Input 1
Power supply
PCB
Connected unit
*
*
*2
+-
1
2
3
Input 2
Connector
(CN313)
Connector
(CN314)
*1: The switches can be used on the following condition: DC 12 V to 24 V, 1 mA to 15 mA.
*2: Make the power supply DC 12 to 24 V, 10 mA or more.
- 16 -
8-1. External input
8. External input and output
WALL MOUNTED
ASUH30-36LPAS
WALL MOUNTED
ASUH30-36LPAS