Unit installation

UNIT B
9-12
UNIT A
9-12
a
b
H
H
H
Circuit breaker
INDOOR UNITS
OUTDOOR UNIT
Power source
208/230 V ~ 60 Hz
Power cord
Connection cord
Refrigerant pipe
24 type
Connectable model name
9 – 12
9 – 12
B 6.35/9.52
A 6.35/9.52
2. CONNECTABLE INDOOR UNIT CAPACITY TYPE
CAUTION
• The total capacity of the indoor units connected must be between 18,000 and 24,000 BTU. (Refer to the Table.)
Ex. Maximum connection of four indoor units: 12,000+12,000=24,000
• If the total capacity of the connected indoor units exceeds 24,000 BTU, an error will be displayed and the units will not operate.
(For information on error displays, refer to the installation instruction sheets included with the indoor units.)
• To install an indoor unit, refer to the installation instruction sheet included with the indoor unit.
• At least three indoor units must be connected to the outdoor unit.
Outdoor port
Standard port size
UNIT B ø6.35, ø9.52
UNIT A ø6.35, ø9.52