D
U
C
T T
YP
E
AR
G
12
-1
8L
LT
B
D
U
C
T T
YP
E
AR
G
12
-1
8L
LT
B
CONTENTS
1. INDOOR UNIT
1. FEATURES
.............................................................................................................. 01 - 01
2. WIRED REMOTE CONTROLLER
......................................................... 01 - 02
3. SPECIFICATIONS
.............................................................................................. 01 - 04
4. DIMENSIONS
........................................................................................................ 01 - 06
5. WIRING DIAGRAMS
........................................................................................ 01 - 10
6. CAPACITY TABLE
.............................................................................................01 - 11
6-1. COOLING CAPACITY
........................................................................................01 - 11
6-2. HEATING CAPACITY
........................................................................................ 01 - 12
7. FAN PERFORMANCE
.................................................................................... 01 - 13
7-1. AIR VELOCITY DISTRIBUTIONS
................................................................... 01 - 13
7-2. FAN PERFORMANCE CURVE
........................................................................ 01 - 19
7-3. AIRFLOW
............................................................................................................ 01 - 25
8. OPERATION NOISE (SOUND PRESSURE)
................................. 01 - 28
8-1. NOISE LEVEL CURVE
...................................................................................... 01 - 28
8-2. SOUND LEVEL CHECK POINT
...................................................................... 01 - 30
9. ELECTRIC CHARACTERISTICS
........................................................... 01 - 31
10. SAFETY DEVICES
............................................................................................ 01 - 32
11. EXTERNAL INPUT & OUTPUT
............................................................... 01 - 33
11-1. EXTERNAL INPUT
............................................................................................. 01 - 33
11-2. EXTERNAL OUTPUT
........................................................................................ 01 - 34
12. FUNCTION SETTINGS
.................................................................................. 01 - 37
12-1. INDOOR UNIT
..................................................................................................... 01 - 37
12-2. INDOOR UNIT (Setting by remote controller)
............................................ 01 - 39
12-3. WIRED REMOTE CONTROLLER
................................................................... 01 - 44
13. OPTIONAL PARTS
........................................................................................... 01 - 45
13-1. CONTROLLER
................................................................................................... 01 - 45
13-2. OTHERS
.............................................................................................................. 01 - 45